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AsRock Rack E3C256D2I Mini ITX Server Motherboard LGA 1200 Intel C256

  • mini-ITX (6.7" x 6.7")
  • Supports Intel® Xeon® E-2300 and 10th Gen Intel® Pentium® series processors
  • 2 DIMM slots (1DPC), supports DDR4 ECC/non-ECC UDIMM
  • 1 PCIe4.0 x16
  • 2 OCuLink (PCIe3.0 x4 or 4 SATA 6Gb/s)
  • Supports 1 M.2 (PCIe4.0 x4)
  • 8 SATA 6Gb/s
  • 1 RJ45 (1GbE) by Intel® i219-LM
  • 1 RJ45 (1GbE) by Intel® i210
  • Supports ATX PSU or 12V DC-in
  • Remote Management (IPMI)
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Specs
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Learn more about the ASRock Rack E3C256D2I

Model
Brand AsRock Rack
Model E3C256D2I
Supported CPU
CPU Socket Type LGA 1200
CPU Type Supports Intel Xeon E-2300 and 10th Gen Intel Pentium series processors
Number of Processor Support 1
Chipsets
North Bridge Intel C256
Memory
Number of DDR4 Slots 2 DIMM slots (1DPC)
DDR4 Standard DDR4 3200
Expansion Slots
PCI Express 4.0 x16 SLOT7: PCIe4.0* x16 [CPU]
*SLOT7 supports PCIe3.0 only when installing 10th Gen Intel Pentium Series Processors
Other Slots 2 OCuLink (PCIe3.0 x4 or 4 SATA 6Gb/s) [PCH]
Storage Devices
SATA 8 x SATA 6.0Gb/s
SATA RAID 0/1/5/10
M.2 1 M-key* (PCIe4.0 x4); support 2280 form factor [CPU]
*M.2 will not function when installing 10th Gen Intel Pentium Series Processors
Onboard Video
Onboard Video Chipset Aspeed AST2500
Onboard LAN
LAN Chipset Intel I210
LAN Speed 10/100/1000Mbps
Second LAN Chipset Intel I219-LM
Second LAN Speed 10/100/1000Mbps
Max LAN Speed 1Gbps
Rear Panel Ports
Back I/O Ports 1 DB15, 2 Type-A (USB3.2 Gen1), 2 Type-A (USB3.2 Gen2), 2 RJ45 (1GbE)
Onboard Ports
Other Connectors Internal Connector/Headers
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
Video output: 1
Fan Header: 3 (4-pin)
Thermal Sensor Header: 1
TPM Header: 1 (13-pin, SPI)
SGPIO Header: 1
SMBus header: 1
PMB header: 1
IPMB Header: 1
Clear CMOS: 1 (contact pads)
USB 3.2 (Gen1) Header: 1 (19-pin, 2 USB3.2 Gen1)
Power Connector: 1 (4-pin, ATX PSU signal) w/ ATX 24-pin adapter cable, 1 (8-pin, ATX 12V) support 12V DC-in
Dimensions
Form Factor Mini ITX
Dimensions (W x L) 6.7" x 6.7"
Additional Information
First Listed on Newegg February 22, 2026

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