What is the maximum memory capacity supported by this motherboard?

The motherboard supports a maximum memory capacity of 64GB with 2 DIMM slots for DDR5 ECC UDIMM.

What type of processors does the ASRock Rack Server Motherboard EC266D2I-2T/AQC support?

The ASRock Rack Server Motherboard EC266D2I-2T/AQC supports Intel Xeon E-2400 series processors and Intel Pentium Gold G7400/G7400T processors.

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ASRock Rack Server Motherboard EC266D2I-2T/AQC Mini-ITX 2x 10GLan Single Socket V1 (LGA 1700) Intel Xeon E-2400 series

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Mini-ITX (6.7" x 6.7")
Support Intel Xeon E-2400 series and Intel® Pentium® Gold G7400/G7400T processors
Support 2 DIMM slots (1DPC), DDR5 ECC UDIMM
Support 1 PCIe5.0 x16
Support 1 OCuLink (PCIe4.0 x4 or SATA 6Gb/s)
Support 1 OCuLink (PCIe3.0 x4 or SATA 6Gb/s)
Support 1 M.2 (PCIe4.0 x4)
Support up to 8 SATA 6Gb/s
Support 2 RJ45 (10GbE) by Marvell AQC113
Remote Management (IPMI)

Overview

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CPU SUPPORT LIST

Pentium Gold	G7400(H0)
Xeon	E-2434(B0)
Xeon	E-2468(B0)
Xeon	E-2436(B0)
Xeon	E-2414(B0)

Pentium Gold	G7400T(H0)
Xeon	E-2478(B0)
Xeon	E-2456(B0)
Xeon	E-2486(B0)
Xeon	E-2488(B0)

MEMORY QVL

Micron MTC20C2085S1EC56BD1	32GB DDR5 5600 ECC
Micron MTC20C2085S1EC48BA1	32GB DDR5 4800 ECC

Micron MTC10C1084S1EC56BD1	16GB DDR5 5600 ECC
Samsung M324R4GA3BB0-CQK0L	32GB DDR5 4800 ECC

TPM QVL

TPM SPI 13 pin SLB9672VU20	TPM-SPI/INFINEON*

TPM SPI 13 pin SLB9670VQ2.0	TPM-SPI/INFINEON*

Model
Brand	AsRock Rack
Model	EC266D2I-2T/AQC

Supported CPU
CPU Socket Type	Single Socket V1 (LGA 1700)
CPU Type	Supports Intel Xeon E-2400 series and Intel Pentium Gold G7400/G7400T processors
Number of Processor Support	1

Chipsets
North Bridge	Intel C266

Memory
Memory Slots	2 DIMM slots (1DPC) Supports DDR5 288-pin ECC UDIMM
Memory Standard	DDR5 4800
Maximum Memory Supported	64GB
ECC Supported	Yes

Expansion Slots
PCI Express 5.0 x16	SLOT7: PCIe5.0 x16 [CPU]
Other Slots	TPM support: 1 (13-pin, SPI) 1 x OCuLink (PCIe4.0 x4 or SATA 6Gb/s) [PCH] 1 x OCuLink (PCIe3.0 x4 or SATA 6Gb/s) [PCH]

Storage Devices
M.2	1 M-key (PCIe4.0 x4); support 2280 form factor [CPU]

Onboard Video
Onboard Video Chipset	ASPEED AST2600: 1 DB15 (VGA)

Onboard LAN
LAN Chipset	Additional GbE Controller: 2 RJ45 (10GbE) by Marvell AQC113 IPMI Dedicated GLAN: 1 RJ45 Dedicated IPMI LAN port by Realtek RTL8211F
LAN Speed	10Gbps
Max LAN Speed	10Gbps

Rear Panel Ports
Back I/O Ports	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

Onboard Ports
Other Connectors	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)

Features
Features	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 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) LED Indicators Standby PWR LED 5vsb: 1 (5VSB) Fan Fail LED: 3 BMC heartbeat LED: 1

Dimensions
Form Factor	Mini ITX
Dimensions (W x L)	6.7" x 6.7"

Additional Information
First Listed on Newegg	October 07, 2024

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ASRock Rack Server Motherboard EC266D2I-2T/AQC Mini-ITX 2x 10GLan Single Socket V1 (LGA 1700) Intel Xeon E-2400 series

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Item#: 9SIA8N2KBJ6121

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ASRock Rack Server Motherboard EC266D2I-2T/AQC Mini-ITX 2x 10GLan Single Socket V1 (LGA 1700) Intel Xeon E-2400 series

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Customer Reviews of the ASRock Rack EC266D2I-2T/AQC

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