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Server Motherboard LGA1700 Intel Pentium Gold G7400/G7400t DDR5 for Asrock Rack

Product Details

Customization:	Available
Integrated Graphics:	Integrated Graphics
Main Chipset:	Intel

Beijing Teket Innovation Technology Company Limited

Manufacturer/Factory & Trading Company

Gold Member Since 2024

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Product Description

Company Info.

Basic Info.

Model NO.

EC266D4U2-2L2Q/E810

Maximum Memory Capacity

32G

Structure

Micro ATX

Memory

DDR5

SATA Interface

SATA2.0

CPU Socket

LGA 1700

Printed Circuit Board

Six Layer

Main Board Structure

Integrated

Audio Effects

Not HiFi

Transport Package

Yes

Trademark

ASRock Rack

Origin

Bj, Cn

Product Description

Order information

EC266D2I-2T/AQC Mini-ITX LGA1700 Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T C266 2 DDR5-4800 ECC UDIMM 1*PCIe 2*OCulink 1*M.2 8*SATA 2*10GLAN(Marvell AQC113)

EC266D4-4L ATX Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T4*DDR5 UDIMM 4*PCIe 2*M.2 14*SATA 4*GLAN

EC266D4ID-2T/X550 Deep LGA1700 Mini-ITX Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T C266 4 DDR5-4800 ECC UDIMM 1*PCIe 3*OCulink 2*M.2 8*SATA 2*10GLAN(Intel X550) ATX PSU or 12VDC

EC262D4-4L ATX LGA1700 Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T C262 4 DDR5-4400 ECC UDIMM 4*PCIe 2*M.2 14*SATA 4*GLAN

EC266D4U-2L2T Micro-ATX LGA1700 Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T C266 4 DDR5-4400 ECC UDIMM 3*PCIe 4*OCulink 1*M.2 2*10GLAN 2*GLAN

EC266D4U2-2L2Q/E810 Micro-ATX LGA1700 Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T C266 4 DDR5-4400 ECC UDIMM 2*PCIe 4*SlimSAS 1*M.2 5*SATA 2*SFP28(25GbE,Intel E810-XXVAM2) 2*GLAN

Server Motherboard LGA1700 Intel Pentium Gold G7400/G7400t DDR5 for Asrock Rack

EC266D4U2-2L2Q/E810
Micro-ATX (9.6" x 9.6")
Supports Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
4 DIMM slots (2DPC)
1 PCIe5.0 x16, 1 PCIe4.0 x4
4 SlimSAS
1 M.2 (PCIe4.0 x4)
Up to 5 SATA 6Gb/s
2 SFP28 (25GbE) by Intel® E810-XXVAM2
2 RJ45 (1GbE) by Intel® i210
Remote Management (IPMI)

Specifications

Physical Status
Form Factor	Micro-ATX
Dimensions	9.6'' x 9.6'' (244 mm x 244 mm)
Processor System
CPU	Supports Intel Xeon E-2400 series and Intel^® Pentium^® Gold G7400/G7400T processors
Socket	Single Socket V1 (LGA 1700)
Thermal Design Power	95W
Chipset	Intel^® C266
System Memory
Supported DIMM Quantity	4 DIMM slots (2DPC)
Supported Type	Supports DDR5 288-pin ECC UDIMM
Max. Capacity per DIMM	32GB
Max. DIMM Frequency	4400MT/s (2SPC - 1DIMM) / 4000MT/s (2SPC - 2DIMM 1R) / 3600MT/s (2SPC - 2DIMM 2R)
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT6: PCIe5.0 x16 [CPU]
PCIe x 4	SLOT4: PCIe4.0 x4 [PCH]
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	1 M-key (PCIe4.0 x4 or SATA 6Gb/s); support 2280/2260/2242/2230 form factor [PCH]
Others	1 SlimSAS (PCIe4.0 x4) [CPU] 2 SlimSAS (PCIe4.0 x4) [PCH] 1 SlimSAS (PCIe3.0 x4 or 4 SATA 6Gb/s) [PCH]
SATA/SAS Storage
PCH Built-in Storage	Intel^® C266 (5 SATA 6Gb/s; RAID 0/1/5/10): 1 SlimSAS, 1 M.2
Ethernet
Additional GbE Controller	2 SFP28 (25GbE) by Intel^® E810-XXVAM2 2 RJ45 (1GbE) by Intel^® i210
Server Management
BMC Controller	ASPEED AST2600: iKVM, vMedia support
IPMI Dedicated GLAN	1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA)
Rear I/O
UID Button/LED	1 UID button w/ LED
VGA Port	1 DB15 (VGA)
Serial Port	1 DB9 (COM)
USB 3.2 Gen1 Port	2 Type A (USB3.2 Gen1)
RJ45	2 RJ45(1GbE), 1 dedicated IPMI
Others	2 SFP28 (25GbE)
Internal Connector/Headers
Power Connector	1 (24-pin, ATX main power), 2 (8-pin, ATX 12V)
Auxiliary Panel Header	1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
Speaker Header	1 (4-pin)
Buzzer	1
Fan Header	7 (4-pin)
Thermal Sensor Header	1
TPM Header	1 (13-pin, SPI)
SGPIO Header	1
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1 (contact pads)
Front Lan LED Connector	1
USB 3.2 (Gen1) Header	1 header (19-pin, 2 USB3.2 Gen1)
USB 2.0 Header	1 header (9-pin, 2 USB2.0)
Type A USB 2.0 Port	1 vertical Type-A (USB2.0)
NMI Header	1
LED Indicators
Standby PWR LED	1 (5VSB)
80 Debug Port LED	1
Fan Fail LED	7
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI 256Mb SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.8 and above, ASRock Rack Instant Flash
Hardware Monitor
Temperature	CPU, MB, Card side, DDR5, PCH, M.2, TR1 Temperature sensing
Fan	Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control
Voltage	3VSB, 5VSB, CPU_VCORE, VCCIN_AUX, VDD2, 1.05V_ PCH, 0V82SB_PCH, DVDD, AVDD, 1V8SB, VCCSA, BAT, 3V, 5V, 12V
Supported OS
OS	Microsoft^® Windows: - Windows^® Server 2022 - Azure Stack HCI Linux: - RHEL 8.5 - SLES 15 SP3 - Ubuntu 21.04 LTS Hypervisor: - VMware ESXi 8.0 u1 - Linux KVM (Linux OSes) - Hyper-V (Windows^® Server)
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)

EC266D4U-2L2T
Micro-ATX (9.6" x 9.6")
Supports Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
4 DIMM slots (2DPC), supports DDR5 ECC UDIMM
1 PCIe5.0 x16, 1 PCIe4.0 x4, 1 PCIe4.0 x1
4 OCuLink
Supports 1 M.2 (PCIe4.0 x4)
Up to 8 SATA 6Gb/s
2 RJ45 (10GbE) by Intel® X710
2 RJ45 (1GbE) by Intel® i210
Remote Management (IPMI)

Specifications

Physical Status
Form Factor	Micro-ATX
Dimensions	9.6'' x 9.6'' (244 mm x 244 mm)
Processor System
CPU	Supports Intel Xeon E-2400 series and Intel^® Pentium^® Gold G7400/G7400T processors
Socket	Single Socket V1 (LGA 1700)
Thermal Design Power	95W
Chipset	Intel^® C266
System Memory
Supported DIMM Quantity	4 DIMM slots (2DPC)
Supported Type	Supports DDR5 288-pin ECC UDIMM
Max. Capacity per DIMM	32GB
Max. DIMM Frequency	4400MT/s (2SPC - 1DIMM) / 4000MT/s (2SPC - 2DIMM 1R) / 3600MT/s (2SPC - 2DIMM 2R)
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT6: PCIe5.0 x16 [CPU]
PCIe x 4	SLOT7: PCIe4.0 x4* [CPU] *SLOT7 share lanes with OCuLink4. OCuLink4 will disable when SLOT7 is populated
PCIe x 1	SLOT4: PCIe4.0 x1 [PCH]
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	1 M-key (PCIe4.0 x4); support 2280/2260/2242/2230 form factor [PCH]
OCuLink	1 OCuLink (PCIe4.0 x4)* [CPU] 1 OCuLink (PCIe4.0 x4 or 4 SATA 6Gb/s) [PCH] 2 OCuLink (PCIe4.0 x4) [PCH] *OCulink4 shares lanes with SLOT7 and will be disabled when SLOT7 is populated
SATA/SAS Storage
PCH Built-in Storage	Intel^® C266 (8 SATA 6Gb/s; RAID 0/1/5/10): 4 SATA 7-pin, 1 OCuLink
Ethernet
Additional GbE Controller	2 RJ45 (10GbE) by Intel^® X710 2 RJ45 (1GbE) by Intel^® i210
Server Management
BMC Controller	ASPEED AST2600: iKVM, vMedia support
IPMI Dedicated GLAN	1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA)
Rear I/O
UID Button/LED	1 UID button w/ LED
VGA Port	1 DB15 (VGA)
Serial Port	1 DB9 (COM)
USB 3.2 Gen1 Port	2 Type-A (USB3.2 Gen1)
RJ45	2 RJ45 (10GbE), 2 RJ45 (1GbE), 1 dedicated IPMI
Internal Connector/Headers
Power Connector	1 (24-pin, ATX main power), 2 (8-pin, ATX 12V)
Auxiliary Panel Header	1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
VGA header	1
Speaker Header	1 (4-pin)
Buzzer	1
Fan Header	7 (4-pin)
Thermal Sensor Header	1
TPM Header	1 (13-pin, SPI)
SGPIO Header	1
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1 (contact pads)
Front Lan LED Connector	1
USB 3.2 (Gen1) Header	1 header (19-pin, 2 USB3.2 Gen1)
USB 2.0 Header	1 header (9-pin, 2 USB2.0)
Type A USB 2.0 Port	1 vertical Type-A (USB2.0)
NMI Header	1
LED Indicators
Standby PWR LED	1 (5VSB)
80 Debug Port LED	1
Fan Fail LED	7
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI 256Mb SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.8 and above, ASRock Rack Instant Flash
Hardware Monitor
Temperature	CPU, MB, Card side, VR, DDR5, PCH, M.2, X710, TR1 Temperature sensing
Fan	Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control
Voltage	3VSB, 5VSB, CPU_VCORE, VCCIN_AUX,VDD2, 1.05V_PCH, 0V82SB_PCH, 1V8SB, VCCSA, BAT, 3V, 5V, 12V
Supported OS
OS	Microsoft^® Windows: - Windows^® Server 2022 - Azure Stack HCI Linux: - RHEL 8.5 - SLES 15 SP3 - Ubuntu 21.04 LTS Hypervisor: - VMware ESXi 8.0 u1 - Linux KVM (Linux OSes) - Hyper-V (Windows^® Server)
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)

EC262D4-4L
ATX (12" x 9.6")
Supports Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
4 DIMM slots (2DPC), supports DDR5 ECC UDIMM
1 PCIe5.0 x16, 1 PCIe5.0 x8, 2 PCIe4.0 x4
2 M.2 (PCIe4.0 x4)
Up to 14 SATA 6Gb/s
4 RJ45 (1GbE) by Intel® i210
Remote Management (IPMI)

Specifications

Physical Status
Form Factor	ATX
Dimensions	12" x 9.6" (305 mm x 244 mm)
Processor System
CPU	Supports Intel Xeon E-2400 series and Intel^® Pentium^® Gold G7400/G7400T processors
Socket	Single Socket V1 (LGA 1700)
Thermal Design Power	95W
Chipset	Intel^® C262
System Memory
Supported DIMM Quantity	4 DIMM slots (2DPC)
Supported Type	Supports DDR5 288-pin ECC UDIMM
Max. Capacity per DIMM	32GB
Max. DIMM Frequency	4400MT/s (2DPC - 1DIMM) / 4000MT/s (2DPC - 2DIMM 1R) / 3600MT/s (2DPC - 2DIMM 2R)
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT6: PCIe5.0 x16* [CPU] *SLOT6 share lanes with SLOT4. SLOT6 will switch to x8 when SLOT4 is populated
PCIe x 8	SLOT4: PCIe5.0 x8* [CPU]
PCIe x 4	SLOT7: PCIe4.0 x4
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	1 M-key (PCIe4.0 x4); support 2280/2260/2242/2230 form factor [PCH]
SATA/SAS Storage
PCH Built-in Storage	Intel^® C262 (8 SATA 6Gb/s; RAID 0/1/5/10): 8 SATA 7-pin
Additional SATA Controller	ASM1061 (6 SATA 6Gb/s): 6 SATA 7-pin
Ethernet
Additional GbE Controller	4 RJ45 (1GbE) by Intel^® i210
Server Management
BMC Controller	ASPEED AST2600: iKVM, vMedia support
IPMI Dedicated GLAN	1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA)
Rear I/O
UID Button/LED	1 UID button w/ LED
VGA Port	1 DB15 (VGA)
Serial Port	1 DB9 (COM)
USB 3.2 Gen1 Port	2 Type A (USB3.2 Gen1)
RJ45	4 RJ45(1GbE), 1 dedicated IPMI
Internal Connector/Headers
Power Connector	1 (24-pin, ATX main power), 3 (8-pin, ATX 12V)
Auxiliary Panel Header	1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
VGA header	1
Speaker Header	1 (4-pin)
Buzzer	1
Fan Header	7 (4-pin)
Thermal Sensor Header	1
TPM Header	1 (13-pin, SPI)
SGPIO Header	1
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1 (contact pads)
Front Lan LED Connector	1
USB 3.2 (Gen1) Header	2 header (19-pin, 4 USB3.2 Gen1)
USB 2.0 Header	1 header (9-pin, 2 USB2.0)
NMI Header	1
LED Indicators
Standby PWR LED	1 (5VSB)
80 Debug Port LED	1
Fan Fail LED	7
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI 256Mb SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.8 and above, ASRock Rack Instant Flash
Hardware Monitor
Temperature	CPU, Temp MB1~ MB4, M.2, TR1 Temperature sensing
Fan	Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control
Voltage	3VSB, 5VSB, CPU_VCORE, VCCIN_AUX,VDD2, 1.05V_PCH, 0V82SB_PCH, 1V8SB, VCCSA, BAT, 3V, 5V, 12V
Supported OS
OS	Microsoft^® Windows^® - Server 2022 (64bit) Linux - RedHat Enterprise Linux Server 8.5 (64bit) / 9.2 (64bit) - SUSE Enterprise Linux Server 15 SP3 (64bit) / 15 SP5 (64bit) - Ubuntu 21.04 (64bit) / 22.04.2 (64bit) * Please refer to the website for the latest OS support list.
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)

EC266D4ID-2T/X550
Deep mini-ITX (6.7" x 8.2")
Supports Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
4 DIMM slots (2DPC), supports DDR5 ECC UDIMM
1 PCIe5.0 x16
1 OCuLink (PCIe4.0 x4 or SATA 6Gb/s), 1 OCuLink (PCIe4.0 x4), 1 OCuLink (PCIe3.0 x4 or SATA 6Gb/s)
Supports 2 M.2 (PCIe4.0 x4)
8 SATA 6Gb/s
2 RJ45 (10GbE) by Intel X550
Supports ATX PSU or 12V DC-in
Remote Management (IPMI)

Specifications

Physical Status
Form Factor	Deep mini-ITX
Dimensions	6.7" x 8.2" (170.18 mm x 208.28 mm)
Processor System
CPU	Supports Intel Xeon E-2400 series and Intel^® Pentium^® Gold G7400/G7400T processors
Socket	Single Socket LGA 1700
Thermal Design Power	95W
Chipset	Intel^® C266
System Memory
Supported DIMM Quantity	4 DIMM slots (2DPC)
Supported Type	Supports DDR5 288-pin ECC UDIMM
Max. Capacity per DIMM	32GB
Max. DIMM Frequency	4400MT/s (2DPC - 1DIMM) / 4000MT/s (2DPC - 2DIMM 1R) / 3600MT/s (2DPC - 2DIMM 2R)
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT1: PCIe5.0 x16 [CPU]
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	1 M-key (PCIe4.0 x4); support 2280 form factor [PCH] 1 M-key (PCIe4.0 x4); support 2280 form factor [CPU]
OCuLink	1 OCuLink (PCIe4.0 x4) [PCH] 1 OCuLink (PCIe4.0 x4 or 4 SATA 6Gb/s) [PCH] 1 OCuLink (PCIe3.0 x4 or 4 SATA 6Gb/s) [PCH]
SATA/SAS Storage
PCH Built-in Storage	Intel^® C266 (8 SATA 6Gb/s; RAID 0/1/5/10): 2 OCuLink
Ethernet
Additional GbE Controller	2 RJ45 (10GbE) by Intel^® X550
Server Management
BMC Controller	ASPEED AST2600: iKVM, vMedia support
IPMI Dedicated GLAN	1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA)
Rear I/O
UID Button/LED	1 UID button w/ LED
VGA Port	1 DB15 (VGA)
USB 3.2 Gen1 Port	2 Type A (USB3.2 Gen1)
RJ45	2 RJ45(10GbE), 1 dedicated IPMI
Internal Connector/Headers
Power Connector	1 Mirco-Fit (4-pin, ATX PSU signal) w/ ATX 24-pin adapter cable, 2 (8-pin, ATX 12V) support 12V DC-in
Other Power Connectors	1 SATA-Power (4-pin)
Auxiliary Panel Header	1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
COM Header	1 (9-pin)
Fan Header	3 (4-pin)
TPM Header	1 (13-pin, SPI)
SGPIO Header	1
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1 (2-pin)
Others	1 NCSI (9-pin)
USB 3.2 (Gen1) Header	1 header (19-pin, 2 USB3.2 Gen1)
NMI Header	1
LED Indicators
Standby PWR LED	1 (5VSB)
Fan Fail LED	3
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI 256Mb SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.8 and above, ASRock Rack Instant Flash
Hardware Monitor
Temperature	CPU, MB, Card side, VR, M.2, TR1 Temperature sensing
Fan	Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control
Voltage	3VSB, 5VSB, CPU_VCORE, VCCIN_AUX,VDD2, 1.05V_PCH, 0V82SB_PCH, 1V8SB, VCCSA, BAT, 3V, 5V, 12V
Supported OS
OS	Microsoft^® Windows: - Windows^® Server 2022 - Azure Stack HCI Linux: - RHEL 8.5 - SLES 15 SP3 - Ubuntu 21.04 LTS Hypervisor: - VMware ESXi 8.0 u1 - Linux KVM (Linux OSes) - Hyper-V (Windows^® Server)
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)

EC266D4-4L
ATX (12" x 9.6")
Supports Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
4 DIMM slots (2DPC), supports DDR5 ECC UDIMM
1 PCIe5.0 x16, 1 PCIe5.0 x8, 2 PCIe4.0 x4
2 M.2 (PCIe4.0 x4)
Up to 14 SATA 6Gb/s
4 RJ45 (1GbE) by Intel® i210
Remote Management (IPMI)

Specifications

Physical Status
Form Factor	ATX
Dimensions	12" x 9.6" (305 mm x 244 mm)
Processor System
CPU	Supports Intel Xeon E-2400 series and Intel^® Pentium^® Gold G7400/G7400T processors
Socket	Single Socket V1 (LGA 1700)
Thermal Design Power	95W
Chipset	Intel^® C266
System Memory
Supported DIMM Quantity	4 DIMM slots (2DPC)
Supported Type	Supports DDR5 288-pin ECC UDIMM
Max. Capacity per DIMM	32GB
Max. DIMM Frequency	4400MT/s (2DPC - 1DIMM) / 4000MT/s (2DPC - 2DIMM 1R) / 3600MT/s (2DPC - 2DIMM 2R)
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT6: PCIe5.0 x16* [CPU] *SLOT6 share lanes with SLOT4. SLOT6 will switch to x8 when SLOT4 is populated
PCIe x 8	SLOT4: PCIe5.0 x8* [CPU]
PCIe x 4	SLOT7: PCIe4.0 x4 [CPU] SLOT2: PCIe4.0 x4 [PCH]
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	1 M-key (PCIe4.0 x4); support 2280/2260/2242/2230 form factor [PCH] 1 M-key (PCIe4.0 x4); support 2280/2260/2242/2230 form factor [PCH]
SATA/SAS Storage
PCH Built-in Storage	Intel^® C266 (8 SATA 6Gb/s; RAID 0/1/5/10): 8 SATA 7-pin
Additional SATA Controller	ASM1061 (6 SATA 6Gb/s): 6 SATA 7-pin
Ethernet
Additional GbE Controller	4 RJ45 (1GbE) by Intel^® i210
Server Management
BMC Controller	ASPEED AST2600: iKVM, vMedia support
IPMI Dedicated GLAN	1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA)
Rear I/O
UID Button/LED	1 UID button w/ LED
VGA Port	1 DB15 (VGA)
Serial Port	1 DB9 (COM)
USB 3.2 Gen1 Port	2 Type A (USB3.2 Gen1)
RJ45	4 RJ45(1GbE), 1 dedicated IPMI
Internal Connector/Headers
Power Connector	1 (24-pin, ATX main power), 3 (8-pin, ATX 12V)
Auxiliary Panel Header	1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
VGA header	1
Speaker Header	1 (4-pin)
Buzzer	1
Fan Header	7 (4-pin)
Thermal Sensor Header	1
TPM Header	1 (13-pin, SPI)
SGPIO Header	1
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1 (contact pads)
Front Lan LED Connector	1
USB 3.2 (Gen1) Header	2 header (19-pin, 4 USB3.2 Gen1)
USB 2.0 Header	1 header (9-pin, 2 USB2.0)
NMI Header	1
LED Indicators
Standby PWR LED	1 (5VSB)
80 Debug Port LED	1
Fan Fail LED	7
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI 256Mb SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.8 and above, ASRock Rack Instant Flash
Hardware Monitor
Temperature	CPU, Temp MB1~ MB4, M.2, TR1 Temperature sensing
Fan	Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control
Voltage	3VSB, 5VSB, CPU_VCORE, VCCIN_AUX,VDD2, 1.05V_PCH, 0V82SB_PCH, 1V8SB, VCCSA, BAT, 3V, 5V, 12V
Supported OS
OS	Microsoft^® Windows^® - Server 2022 (64bit) Linux - RedHat Enterprise Linux Server 8.5 (64bit) / 9.2 (64bit) - SUSE Enterprise Linux Server 15 SP3 (64bit) / 15 SP5 (64bit) - Ubuntu 21.04 (64bit) / 22.04.2 (64bit) * Please refer to the website for the latest OS support list.
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)

EC266D2I-2T/AQC
Supports ATX PSU or 12V DC-in
mini-ITX (6.7" x 6.7")
Supports Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
2 DIMM slots (1DPC), supports DDR5 ECC UDIMM
1 PCIe5.0 x16
1 OCuLink (PCIe4.0 x4 or 4 SATA 6Gb/s)
1 OCuLink (PCIe3.0 x4 or 4 SATA 6Gb/s)
1 M.2 (PCIe4.0 x4)
Up to 8 SATA 6Gb/s
2 RJ45 (10GbE) by Marvell AQC113
Remote Management (IPMI)

Specifications

Physical Status
Form Factor	mini-ITX
Dimensions	6.7" x 6.7" (170.18 mm x 170.18 mm)
Processor System
CPU	Supports Intel Xeon E-2400 series and Intel^® Pentium^® Gold G7400/G7400T processors
Socket	Single Socket V1 (LGA 1700)
Chipset	Intel^® C266
System Memory
Supported DIMM Quantity	2 DIMM slots (1DPC)
Supported Type	Supports DDR5 288-pin ECC UDIMM
Max. Capacity per DIMM	32GB
Max. DIMM Frequency	4800MT/s
Voltage	1.1V
PCIe Expansion Slots (SLOT7 close to CPU)
PCIe x 16	SLOT7: PCIe5.0 x16 [CPU]
TPM
TPM support	1 (13-pin, SPI)
Other PCIe Expansion Connectors
M.2 slot	1 M-key (PCIe4.0 x4); support 2280 form factor [CPU]
OCuLink	1 OCuLink (PCIe4.0 x4 or 4 SATA 6Gb/s) [PCH] 1 OCuLink (PCIe3.0 x4 or 4 SATA 6Gb/s) [PCH]
SATA/SAS Storage
PCH Built-in Storage	Intel^® C266 (8 SATA 6Gb/s; RAID 0/1/5/10): 2 OCuLink
Ethernet
Additional GbE Controller	2 RJ45 (10GbE) by Marvell AQC113
Server Management
BMC Controller	ASPEED AST2600: iKVM, vMedia support
IPMI Dedicated GLAN	1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
Graphics
Controller	ASPEED AST2600: 1 DB15 (VGA)
Rear I/O
UID Button/LED	1 UID button, 1 UID LED
VGA Port	1 DB15 (VGA)
USB 3.2 Gen1 Port	2 Type A (USB3.2 Gen1)
RJ45	2 RJ45(10GbE), 1 dedicated IPMI
Internal Connector/Headers
Power Connector	1 Micro-Fit (4-pin, ATX PSU signal) w/ ATX 24-pin adapter cable, 1 (8-pin, ATX 12V) support 12V DC-in
Other Power Connectors	1 ATX (4-pin) for HDD power when using 12V DC-in power source
Auxiliary Panel Header	1 (9-pin): chassis intrusion, system fault LED, LAN activity LED
System Panel	1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
COM Header	1(9-pin)
Fan Header	3 (4-pin)
Thermal Sensor Header	1
TPM Header	1 (13-pin, SPI)
SGPIO Header	1
SMBus header	1
PMBus header	1
IPMB Header	1
Clear CMOS	1 (contact pads)
Others	1 NCSI header (9-pin)
USB 3.2 (Gen1) Header	1 header (19-pin, 2 USB3.2 Gen1)
LED Indicators
Standby PWR LED	1 (5VSB)
Fan Fail LED	3
BMC heartbeat LED	1
System BIOS
BIOS Type	AMI 256Mb SPI Flash ROM
BIOS Features	Plug and Play, ACPI 6.4 and above compliance wake up events, SMBIOS 2.8 and above, ASRock Rack Instant Flash
Hardware Monitor
Temperature	CPU, MB, Card side, M.2, TR1 Temperature sensing
Fan	Fan Tachometer CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature) Fan Multi-Speed Control
Voltage	3VSB, 5VSB, CPU_VCORE, VCCIN_AUX,VDD2, 1.05V_PCH, 0V82SB_PCH, 1V8SB, BAT, 3V, 5V, 12V, 1.05V_PROC, 1.8V_PROC
Supported OS
OS	icrosoft Windows^® - Server 2022 (64 bit) Linux - Red Hat Enterprise Linux Server 8.5 ( 64 bit) / 8.7 ( 64 bit) / 9.2 ( 64 bit) - CentOs 8.5 ( 64 bit) - SUSE Enterprise Linux Server 15 SP3 ( 64 bit) / 15 SP5 ( 64 bit) - Ubuntu 20.10 (64 bit) / 21.04 (64 bit) / 22.04.2 ( 64 bit) / 23.04 ( 64 bit)
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity	Non operation humidity: 20% ~ 90% ( Non condensing)