ASROCK EP2C621D12 WS (LGA3647, C612, DDR4)

Physical Status

Form Factor: EEB
Dimensions: 12'' x 13'' (305 mm x 330 mm)

Processor System

CPU: Supports 2nd Gen. Intel® Xeon® Scalable Processors / Intel® Xeon® Scalable Processors
Socket: Dual Socket LGA-3647
Chipset: Intel C621

System Memory

Supported DIMM Quantity: 12 x 288-pin DDR4 DIMM slots, up to 64GB DDR4 R DIMM/LR DIMM/NVDIMM
Supported Type: 6 Channel DDR4 R DIMM/LR DIMM/NVDIMM
Max. Capacity per DIMM: R/LR DIMM: 32GB, 16GB, 8GB, 4GB; NVDIMM: 64GB, 32GB
Max. DIMM Frequency: R DIMM: 2933/2666/2400/2133 MHz; LR DIMM: 2933/2666/2400/2133 MHz; NVDIMM: 2933/2666/2400/2133 MHz (DDR4 2933 only with Intel® Cascade Lake CPU & BIOS)
Voltage: 1.2V

PCIe Expansion Slots

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 if SLOT4 is occupied) [CPU1]
SLOT2: PCIe x16 (PCIe3.0 x8) [CPU0]
SLOT1: PCIe3.0 x16 [CPU1]
M.2: 2 (2230/2242/2260/2280, PCIe x4 or SATA3)

SATA/SAS Storage

PCH Built-in: Intel® C621: 14x SATA3 (incl. 2 SATA DOM ports & 2 M.2 ports)
M.2: M2_1: PCIe x4 (CPU1) & SATA3; M2_2: PCIe x4 (PCH) & SATA3; form factors: 2230/2242/2260/2280

Ethernet

Interface: Gigabit LAN
Controller: 4 x RJ45 GLAN by Marvell 88E1543 (1000Mb/s)
IPMI LAN: 1 x RJ45 dedicated IPMI LAN
Features: Wake-On-LAN, EEE 802.3az, Dual LAN with Teaming, PXE, LAN1 NCSI

Server Management

BMC Controller: ASPEED AST2500 (IPMI 2.0 with iKVM & vMedia)
IPMI Dedicated GLAN: 1 x Realtek RTL8211E
Features: Watch Dog, NMI

Graphics

Controller: ASPEED AST2500
VRAM: DDR4 256Mb

Audio

Codec: Realtek ALC892

Rear I/O

Video Port: 1 x D-Sub
USB 3.2 Gen1: 2 ports
RJ45: 4 + 1 (IPMI) Gigabit LAN ports
Audio: 3 ports

Internal Connector/Headers

Power: 1 (24-pin) + 1 (8-pin) + 1 (8-pin)
Aux Panel: 1 (chassis intrusion, location button & LED, front LAN LED)
System Panel: 1
COM Header: 1
VGA Header: 1
Speaker Header: 1 (4-pin)
Fan Header: 7 fans (CPU1/CPU2/4 Front/1 Rear)
TPM Header: 1
VROC Header: 1
SGPIO Header: 1
SMBus Header: 1
PMBus Header: 1
IPMB Header: 1
Clear CMOS: 1
ME/SPS Recovery: 1
Front LAN LED: 1
USB 3.2 Gen1 Header: 1 (supports 2x USB 3.0)
USB 2.0 Header: 1 (supports 2x USB 2.0)
Type A USB 3.2 Gen1 Port: 1
NMI Header: 1

LED Indicators

Fan Fail LED: 7 (only Fan Fail LED)

System BIOS

Type: 256Mb AMI UEFI Legal BIOS
Features: PnP, ACPI 2.0, SMBIOS 2.8, Instant Flash

Hardware Monitor

Temperature: CPU & System sensing
Fan: CPU/Rear/Front tachometer, Quiet Fan, Multi-speed control
Voltage: +12V, +5V, +3.3V, CPU Vcore, DRAM, 1.05V_PCH, +BAT, 3VSB, 5VSB

Supported OS

Windows Server: 2012 R2 (64-bit), 2016 (64-bit)
Windows Client: 10 (64-bit)
Linux: RHEL 6.8/7.4 (64-bit), CentOS 6.8/7.4 (64-bit), SUSE 11 SP4/12 SP3 (64-bit), Ubuntu 16.04/15.10 (64-bit), FreeBSD 11.2 (64-bit)
Virtual: VMWare ESXi 6.5
On Ubuntu 16.04 (64-bit), Intel RAID mode only supports UEFI Boot

Environment

Temperature: Operation: 10°C ~ 35°C; Non-operation: -40°C ~ 70°C
Humidity: Non-operation: 20% ~ 90% (non-condensing)