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ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail
ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail

ASRock Motherboard EPC621D4I-2M Xeon LGA3647 C621 DDR4 PCI Express/USB Mini ITX Retail

$431.99
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EPC621D4I-2M
MB Physical Status
Form Factor
- Mini ITX

Processor System
CPU
- Intel Xeon Scalable Processors
Socket
- Single Socket LGA3647 (Socket P)
Chipset
- Intel C621

System Memory
Capacity
- 4 x 260-pin DDR4 DIMM slots
- Support up to 64GB DDR4 SO-RDIMM, ECC SO-DIMM.
Type
- Four Channel DDR4 memory technology
- Support DDR4 2933/2666/2400/2133, SO-RDIMM, SO-ECCDIMM
DIMM Size Per DIMM
- SO-RDIMM, SO-ECC DIMM: 32GB, 16GB, 8GB, 4GB
DIMM Frequency
- SO-RDIMM, SO-ECC DIMM: 2933/2666/2400/2133 MHz
DDR4 2933 memory is supported only when using the Intel Cascade Lake CPU and Intel Cascade Lake BIOS.
Voltage
- 1.2V

Expansion Slot
PCIe 3.0 x 16
- PCIE3: Gen3 x16 link (from CPU1)

Storage
SATA Controller
- Intel C621: 7 x SATA3 6Gb/s (4 from mini-SAS HD, 1 x SATA DOM 6Gb/s and 2 x M.2 on bottom)), support RAID 0, 1, 5, 10
M.2 slot
- 2 X2280, (PCIE(x4)/SATA3)

Ethernet
Interface
- 1000 /100 /10 Mbps
LAN Controller
- 2 x 1GbE RJ45 via Intel integrated MAC X722 + Marvell Alaska 88E1514
- Supports Wake-On-LAN
- Supports Energy Efficient Ethernet 802.3az
- Supports Dual LAN with Teaming function
- Supports PXE
- LAN1 supports NCSI

Management
BMC Controller
- ASPEED AST2500
Features
- Watch Dog
- NMI

Graphics
Controller
- ASPEED AST2500
VRAM
- DDR4 256MB

Rear Panel I/O
VGA Port
- 1 x D-Sub
USB 3.1 Gen2 Port
- 2
Lan Port
- 2 x RJ45 Gigabit Ethernet LAN port
- LAN Ports with LED (ACT/LINK LED and SPEED LED)

Internal Connector
COM Header
- 1 (from BMC)
TPM Header
- 1
NVME support
- 1 x MINISASHD from PCH
Fan Header
- 3Fans x 4-pin (CPU/2System)
ATX Power
- 1 (24-pin) + 1 (8-pin)
USB 2.0 Header
- 1 ( support 2 USB 2.0)
PSU SMB Header
- 1
Front Panel
- 1
BMC_SMB Header
- 1
ME/SPS Recovery
- 1
Clear CMOS
- 1 (short pad)

System BIOS
BIOS Type
- 256Mb AMI UEFI Legal BIOS
BIOS Features
- Plug and Play (PnP)
- ACPI 2.0 Compliance Wake Up Events
- SMBIOS 2.8.0 Support
- ASRock Rack Instant Flash

Hardware Monitor
Temperature
- CPU Temperature Sensing
- System Temperature Sensing
Fan
- CPU/Rear/Front Fan Tachometer
- CPU Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature)
- CPU/Rear/Front Fan Multi-Speed Control
Voltage
- Voltage Monitoring: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_PCH, +BAT, 3VSB, 5VSB

Support OS
OS
Microsoft Windows (Server OS)
- Server 2012 R2 (64 bit)
- Server 2016 (64 bit)
- Server 2019 (64 bit)
Linux
- Red Hat Enterprise Linux Server 6.9 (64 bit) / 7.6 (64 bit)
- CentOs 6.9 (64 bit) / 7.6 (64 bit)
- SUSE Enterprise Linux Server 11 SP4 (64 bit) / 12 SP4 (64 bit)
- FreeBSD 11.2 (64 bit)
- Ubuntu 16.04 (64 bit) / 18.04 (64 bit)
Virtual
- VMWare ESXi 6.5 u1/ vSphere 6.5 u1
- Citrix XenServer 7.5
Please refer to our website for the latest OS support list.
On the Ubuntu 16.04(64bit)/ 18.04 (64 bit) only support UEFI BOOT
On the SUSE Enterprise Linux Server 11 SP4 ( 64 bit)/ 12 SP4 ( 64 bit) only support UEFI BOOT
Cascade Lake CPU supports Red Hat 7.6 / CentOS 7.6.

Environment
Temperature
Operation temperature: 10oC - 35oC / Non operation temperature: -40oC - 70oC

Free standard domestic shipping.
Free 2-Day domestic shipping on orders over $200.
Free return shipping within the US. Find out more.

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