Asrock EC266D4-4L motherboard

Asrock EC266D4-4L. Processor manufacturer: Intel, Processor socket: LGA 1700, Compatible processor series: Intel® Pentium® Gold, Intel® Xeon®, Intel Xeon E. Supported memory types: DDR5-SDRAM, Maximum internal memory: 32 GB, Memory voltage: 1.1 V. Supported storage drive interfaces: M.2, SATA III, RAID levels: 0, 1, 5, 10. On-board graphics card model: Aspeed AST2600. Motherboard form factor: ATX, Motherboard chipset family: Intel, Motherboard chipset: Intel C266

Processor

Processor manufacturer: Intel
Processor socket: LGA 1700
Compatible processor series: Intel® Pentium® Gold, Intel® Xeon®, Intel Xeon E
Supported processor sockets: LGA 1700

Memory

Supported memory types: DDR5-SDRAM
Number of memory slots: 4
Memory voltage: 1.1 V
ECC сompatibility: ECC
Supported memory clock speed (max): 4400 MHz
Maximum internal memory: 32 GB

Storage controllers

Supported storage drive interfaces: M.2, SATA III
RAID support: Yes
RAID levels: 0, 1, 5, 10

Graphics

On-board graphics card model: Aspeed AST2600

Internal I/O

USB 3.2 Gen 1 (3.1 Gen 1) connectors: 4
Number of SATA III connectors: 14
ATX Power connector (24-pin): Yes
Peripheral (Molex) power connectors (4-pin): 1
TPM connector: Yes

Rear panel I/O ports

USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
Ethernet LAN (RJ-45) ports: 4
VGA (D-Sub) ports quantity: 1
Serial ports quantity: 1

Network

Ethernet LAN: Yes
Wi-Fi: No

Features

Motherboard chipset: Intel C266
PC health monitoring: CPU, Fan
Motherboard form factor: ATX
Motherboard chipset family: Intel
Compatible operating systems: Microsoft® Windows®- Server 2022 (64 bit)- Server 2025 (64 bit)Linux- Red Hat Enterprise Linux Server 8.5 ( 64 bit) / 9.2 ( 64 bit)- SUSE Enterprise Linux Server 15 SP3 ( 64 bit) / 15 SP5 ( 64 bit)- Ubuntu 21.04 (64 bit) / 22.04.2 ( 64 bit)

Expansion slots

PCI Express x4 (Gen 4.x) slots: 2
PCI Express x8 (Gen 5.x) slots: 1
PCI Express x16 (Gen 5.x) slots: 1
Number of M.2 (M) slots: 2

BIOS

BIOS type: AMI
BIOS memory size: 256 Mbit
ACPI version: 6.4
System Management BIOS (SMBIOS) version: 2.8

Operational conditions

Storage temperature (T-T): -40 - 70 °C
Operating temperature (T-T): 10 - 35 °C
Storage relative humidity (H-H): 20 - 90%

Weight dimensions

Width: 305 mm
Depth: 244 mm