Server Board AsrockRack EP2C621D12 WS LGA3647 Intel C621 Chipset

 Physical Status

Form Factor

- EEB

Dimensions

- 12'' x 13'' (305 mm x 330 mm)

 Processor System

CPU

- Supports 2^nd Gen. Intel^® Xeon^® Scalable Processors / Intel^® Xeon^® Scalable Processors

Socket

- Dual Socket LGA-3647

Chipset

- Intel C621

 System Memory

Capacity

- 12 x 288-pin DDR4 DIMM slots
- Support up to 64GB DDR4 R DIMM/LR DIMM/NVDIMM

Type

- 6 Channel memory technology
- Support DDR4 R DIMM/LR DIMM /NVDIMM

DIMM Size Per DIMM

- R/LR DIMM: 32GB, 16GB, 8GB, 4GB
- NVDIMM: 64GB, 32GB

DIMM Frequency

- R DIMM: 2666/2400/2133 MHz
- LR DIMM: 2666/2400/2133 MHz
- NVDIMM: 2666/2400/2133 MHz

Voltage

- 1.2V

 Expansion Slot

PCIe x 16

- SLOT7: PCIe3.0 x16 [CPU0]
- SLOT6: PCIe3.0 x16 [CPU1]
- SLOT5: PCIe3.0 x16 [CPU0]
- SLOT4: PCIe x16 (PCIe3.0 x8) [CPU1]
- SLOT3: PCIe3.0 x16, auto switch to x8 when SLOT4 is occupied [CPU1]
- SLOT2: PCIe x16 (PCIe3.0 x8) [CPU0]
- SLOT1: PCIe3.0 x16 [CPU1]

M.2

- 2 (2230/2242/2260/2280, support PCIE(x4) or SATA3 M.2)

 Storage

SATA Controller

- Intel^® C621: 14x SATA3 (including 2 SATA DOM ports and 2 M.2 ports)
- M.2: 2 (M2_1: support PCIE(x4), from CPU1) & SATA3 6.0Gb/s, form factor: 2230, 2242, 2260, 2280), M2_2: support PCIE(x4) from PCH & SATA3 6.0 Gb/s form factor: 2230, 2242, 2260, 2280)

 Ethernet

Interface

- Gigabit LAN

LAN Controller

- 4 x RJ45 GLAN by Marvell 88E1543 (1000Mb/s)
- 1 x RJ45 Dedicated IPMI LAN port
- 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 : IPMI (Intelligent Platform Management Interface) 2.0 with Ikvm and vMedia support

IPMI Dedicated GLAN

- 1 x Realtek RTL8211E for dedicated management GLAN

Features

- Watch Dog
- NMI

 Graphics

Controller

- ASPEED AST2500

VRAM

- DDR4 256Mb

 Audio

Audio Codec

- Realtek ALC892

 Rear Panel I/O

VGA Port

- 1 x D-Sub

USB 3.2 Gen1 Port

- 2

Lan Port

- 4+1(IPMI) RJ45 Gigabit Ethernet LAN port
- LAN Ports with LED (ACT/LINK LED and SPEED LED)

Audio

- 3

 Internal Connector

COM Header

- 1

SATA DOM

- 2 (SSATA)

M.2

- 2 (M2_1: support PCIE(x4), from CPU1) & SATA3 6.0Gb/s, form factor: 2230, 2242, 2260, 2280), M2_2: support PCIE(x4) from PCH & SATA3 6.0 Gb/s form factor: 2230, 2242, 2260, 2280)

Front Lan LED Connector

- 1

Auxiliary Panel Header

- 1 (includes chassis intrusion, location button & LED, front LAN LED)

TPM Header

- 1

IPMB Header

- 1

VGA Header

- 1

Fan Header

- 7 Fans(CPU1/CPU2/4Front/1Rear))

ATX Power

- 1 (24-pin) + 1 (8-pin) + 1 (8-pin)

USB 3.2 (Gen1) Header

- 1 ( support 2 ports USB 3.0)

USB 2.0 Header

- 1 ( support 2 USB 2.0)

Type A USB 3.2 (Gen1) Port

- 1

PWR SMB Header

- 1

NMI Header

- 1

Front Panel

- 1

Front Audio Panel

- 1

Speaker Header

- 1(4pin)

BMC_SMB Header

- 1

SGPIO Header

- 1

SATA RAID KEY

- 1

ME/SPS Recovery

- 1

Clear CMOS

- 1

PSU SMB Header

- 1

 Onboard LED

Fan Fail LED

- 7 (only Fan Fail LED)

 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 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)
Microsoft^® Windows^® (Client OS)
- Windows^® 10 (64 bit)
Linux
- RedHat Enterprise Linux Server 6.8 (64 bit) / 7.4 (64 bit)
- CentOS 6.8 (64 bit) / 7.4 (64 bit)
- SUSE Enterprise Linux Server 11 SP4 (64 bit) / 12 SP3 (64 bit)
- Ubuntu 16.04 (64 bit) / 15.10 (64 bit)
- FreeBSD 11.2 (64 bit)
Virtual
- VMWare^® ESXi 6.5
*Please refer to our website for the latest OS support list.
*On Ubuntu 16.04 (64bit) system, Intel^® Raid mode only supports UEFI BOOT.

 Environment

Temperature

Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C