Asrock
ASRock EC266D4U-2L2T Server Motherboard - Intel C266 Chipset - Socket LGA-1700 - Micro ATX (282198)
- SKU:
- 20761818
- MPN:
- 282198
- Availability:
- Usually ships the same or next business day.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 01/27/2026 02:40:10 AM PST
- Stock Update:
- 01/27/2026 02:40:10 AM PST
Description
This item is brand-new, factory sealed.
EC266D4U-2L2TMicro-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)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 x41 (CPU)
1SLOT7 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)1 (CPU)
1 OCuLink (PCIe4.0 x4 or 4 SATA 6Gb/s) (PCH)
2 OCuLink (PCIe4.0 x4) (PCH)
1OCulink4 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 5vsb
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: 10oC to 35oC / Non operation temperature: -40oC to 70oC
Humidity
Non operation humidity: 20% to 90% ( Non condensing)Item Dimension (L inchxW inchxH inch)
12 x 12 x 3
Weight
4 lbs
Warranty Information
36 Months
Features
Environmental Compliance:
Intel
Waste Electrical and Electronic Equipment Directive (WEEE)
China Restriction of Hazardous Substances (China RoHS)
Restriction of Hazardous Substances (RoHS)
Brand Compatibility:
Intel
Specs
| Onboard Interfaces | |
| Number of SATA Interfaces | 8 |
| Total Number of Onboard USB Ports | 5 |
| Number of M.2 Interfaces | 1 |
| Number of Onboard USB 2.0 Ports | 2 |
| Physical Characteristics | |
| Form Factor | Micro ATX |
| Width | 9.6" |
| Depth | 9.6" |
| I/O Expansions | |
| Number of PCI Express x1 Slots | 1 |
| Number of PCI Express x4 Slots | 1 |
| PCI Express Standard |
|
| Number of PCI Express x16 Slots | 1 |
| Number of Total Expansion Slots | 3 |
| Total Number of PCI Express Slots | 3 |
| Interfaces/Ports | |
| VGA | Yes |
| Total Number of USB Ports | 2 |
| Number of USB 3.2 Gen 1 Type-A Ports | 2 |
| Number of Network (RJ-45) Ports | 5 |
| Memory | |
| Memory Technology | DDR5 SDRAM |
| Number of Memory Slots | 4 |
| Memory Speed Supported |
|
| Memory Form Factor |
|
| Maximum Memory Supported | 32 GB |
| I/O Controller | |
| RAID Supported | Yes |
| Controller Type | Serial ATA/600 |
| RAID Levels |
|
| Video | |
| Onboard Video | CPU Dependent Video |
| Graphics Controller Manufacturer | ASPEED |
| Graphics Controller Model | AST2600 |
| General Information | |
| Brand Name | ASRock |
| Manufacturer Website Address | http://www.asrock.com |
| Product Type | Server Motherboard |
| Product Name | EC266D4U-2L2T Server Motherboard |
| Manufacturer | ASRock, Inc |
| Manufacturer Part Number | EC266D4U-2L2T |
| Product Model | EC266D4U-2L2T |
| Processor & Chipset | |
| Chipset Manufacturer | Intel |
| Processor Supported |
|
| Total Processor Supported | 1 |
| Processor Socket | Socket LGA-1700 |
| Chipset Model | C266 |
| Network & Communication | |
| 10Gigabit Ethernet | Yes |
| Gigabit Ethernet | Yes |
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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ASRock EC266D4U-2L2T Server Motherboard - Intel C266 Chipset - Socket LGA-1700 - Micro ATX (282198)
$622.43