ASRock Rack EPC621D8A Server Motherboard

The ASRrock EPC621D8A ATX server motherboard is ideal for building an application server, high-end workstation or GPGPU server. This single Socket P (LGA3647) board supports the latest Intel Xeon Scalable Processors (Max 205W), has eight DDR4 DIMM slots supporting R/LR DIMM in up to a six-channel configuration, and features a plethora of SATA ports and PCIe slots for your storage and expansion needs. This ATX board also comes with four RJ45 GbE LAN ports, and a dedicated IPMI port for management. Topping it all off with unbeatable reliability and stability that ASRock Rack is renowned for, this board offers a solid foundation for your mission-critical server.

Specification

Physical Status
Form Factor	ATX
Dimensions	12''x9.6''
Processor System
CPU	Supports 2^nd Gen. Intel^® Xeon^® Scalable Processors / Intel^® Xeon^® Scalable Processors
Socket	Single Socket P, LGA3647
Chipset	Intel C621
System Memory
Capacity	8 x 288-pin DDR4 DIMM slots
Type	Six Channel memory technology Support DDR4 2933/2666/2400/2133 RDIMM/LR DIMM, Intel^® Optane™ DC Persistent Memory in memory mode (Cascade Lake only)
Voltage	1.2V
Expansion Slot
PCIe x 16	SLOT6: PCIe3.0 x16, auto-switch to PCIe3.0 x8 when SLOT5 occupied SLOT4: PCIe3.0 x16, auto-switch to PCIe3.0 x8 when SLOT3 occupied
PCIe x 8	SLOT5: PCIe3.0 x8 SLOT3: PCIe3.0 x8 SLOT2: PCIe3.0 x8
PCIe x 4	SLOT1: PCIe3.0 x4
Storage
SATA Controller	Intel C621 : 13 x SATA3 (including 1 SATA DOM ports and 2 M.2 ports)
M.2 slot	1 M-key (PCIe x1 or SATA 6Gb/s), supports up to 2280
Ethernet
Interface	1000 Mbps (1GbE)
LAN Controller	4 x RJ45 by Marvell 88E1543 for 4 ports GbE
Management
BMC Controller	ASPEED AST2500
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 ALC1150
Rear Panel I/O
VGA Port	1 (D-Sub)
USB 3.2 Gen1 Port	4
Lan Port	4+1 RJ45 Gigabit Ethernet LAN port
Serial Port	1
Audio	3
Internal Connector
Auxiliary Panel Header	1 (18-pin): includes chassis intrusion, location button & LED, front LAN LED
TPM Header	1
IPMB Header	1
Buzzer	1
Fan Header	5
USB 3.2 (Gen1) Header	2
Type A USB 3.2 (Gen1) Port	1
Power Connector	1 (24-pin, ATX main power), 1 (8-pin, ATX 12V)
Onboard LED
Standby PWR LED 5vsb	1
Fan Fail LED	5
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: Windows^® 10 (64 bit) Server 2012 R2 (64 bit) Server 2016 (64 bit) Linux: CentOS 6.8 (64 bit) / 7. 2 (64 bit) SUSE Enterprise Linux Server 11 SP4 (64 bit) /12 SP1 (64 bit) FreeBSD 11 (64 bit) Fedora Core 24 (64 bit) Ubuntu 16.04/15.10 (64 bit) RedHat Enterprise Linux Server 6.8 (64 bit) / 7.2 (64 bit) Virtual: VMWare^® ESXi 6.0
Environment
Temperature	Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C