ASRock Rack Server Motherboard EP2C621D16-4LP

 Physical Status

Form Factor

EEB

Dimensions

12''x13''

 Processor System

CPU

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

Socket

Dual Socket P

Chipset

Intel C621

 System Memory

Capacity

16 DIMM slots

Type

Quad Channel memory technology
Support DDR4 2933/2666/2400/2133 RDIMM/LR DIMM, Intel^® Optane™ DC Persistent Memory in memory mode (Cascade Lake only)

DIMM Size Per DIMM

RDIMM: 32GB, 16GB, 8GB, 4GB
LRDIMM: 64GB, 32GB

Voltage

1.2V

 Expansion Slot

PCIe x 16

SLOT4: PCIe3.0 x16 [CPU0]
SLOT3: PCIe3.0 x16 [CPU1]
SLOT2: PCIe3.0 x16 [CPU1]
SLOT1: PCIe3.0 x16 [CPU1]

PCIe x 8

SLOT6: PCIe3.0 x8 [CPU0]
SLOT5: PCIe3.0 x8 [CPU0]

M.2

NVMe: 1 x M.2 slot

 Storage

SATA Controller

Intel C621 : 14 x SATA3 (including 2x SATA DOM ports and 2x SATA which switch w/1xM.2 ports)

OCuLink for U.2

3 (Slimeline x8 from CPU1, OCulink x4 from CPU1)

 Ethernet

Interface

Gigabit LAN 1000 Mb/s

LAN Controller

4 x RJ45 GLAN by Marvell 88E1543
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、vMedia support

IPMI Dedicated GLAN

1 x Realtek RTL8211E for dedicated management GLAN

Features

Watch Dog
NMI

 Graphics

Controller

ASPEED AST2500

VRAM

DDR4 16MB

 Rear Panel I/O

VGA Port

1 x D-Sub

USB 3.2 Gen1 Port

4

Lan Port

4+ 1 (IPMI 2.0)
LAN Ports with LED (ACT/LINK LED and SPEED LED)

Serial Port

1 x COM port

 Internal Connector

SATA DOM

2 (SSATA)

M.2

1(M key 2230/224/22260/2280, supports PCIe(x4)/SATA)

Auxiliary Panel Header

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

TPM Header

1

IPMB Header

1

VGA Header

1

Buzzer

1

Fan Header

2x CPU Fan (4-pin), 4x system Fan (6-pin)

ATX Power

1 (24-pin) + 2 (8-pin)

USB 3.2 (Gen1) Header

1 ( support 2 USB 3.0)

Type A USB 2.0 Port

1

 System BIOS

BIOS Type

128Mb 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 2012 R2 (64 bit)
Server 2016 (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) / 18.04 (64 bit)
FreeBSD 11.1 (64 bit)

Virtual:
VMWare^® ESXi 6.5 u1
Win hyper-V Server 2012 R2

 Environment

Temperature

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