ASRock Motherboard EPC621D6U-2T Xeon LGA3647 C621 DDR4 PCI Express-USB Micro ATX

• Supports 2nd Gen. Intel Xeon Scalable Processors / Intel Xeon Scalable Processors

• Supports 6 Channel, DDR4 2933/2666/2400/2133 RDIMM/LR DIMM, Intel Optane™ DC Persistent Memory in memory mode (Cascade Lake only), 8 dimm slots

• IntelC621：12 x SATA3 ( 12 port from 3 mini SAS HD, 1x SATA DOM, 1 SATA 7pin, 1 x M.2

• Supports dual 10GBase-T by Intel X550-BT2

• Supports 2 x PCIe 3.0 x16

• 4 x USB 3.0 ports (2 ports in Rear side, 2 ports internal header) +1 Type A USB 3.0
MB Physical Status
Form Factor
– Micro ATX
Processor System
CPU
– Supports 2nd Gen. Intel Xeon Scalable Processors / Intel Xeon Scalable Processors
Socket
– Single Socket P, LGA3647
Chipset
– Intel C621
System Memory
Capacity
– 6 x 288-pin DDR4 DIMM slots
Type
– 6 Channels memory technology
– Supports DDR4 2933/2666/2400/2133 RDIMM/LR DIMM, Intel Optane^TM DC Persistent Memory in memory mode (Cascade Lake only), NVDIMM
DIMM Size Per DIMM
– RDIMM:32GB, 16GB, 8GB, 4GB
– LRDIMM:64GB, 32GB
Voltage
– 1.2V
Expansion Slot
PCIe 3.0 x 16
– Slot 4: Gen3 x 16 link (share with Broadcom SAS 3616)
– Slot 6: Gen3 x 16 link
Storage
SATA Controller
– Intel C621:12 x SATA3 ( 12 port from 3 mini SAS HD, 1x SATA DOM, 1 x M.2 (share with SATA DOM) 1x SATA 7pin
Additional Storage Controller
– NA
Ethernet
Interface
– 100Base-T/1000Base-T/10GBase-T
LAN Controller
– 2 x 10GBase-T by Intel X550-BT2
– 1 x RJ45 Dedicated IPMI LAN port by RTL8211E
– 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 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(D-sub)
USB 3.1 Gen1 Port
– 2
Lan Port
– 2+ 1 x RJ45 Dedicated IPMI LAN port
– LAN Ports with LED (ACT/LINK LED and SPEED LED)
UID Button/UID LED
– 1
Internal Connector
COM Header
– 1
SATA DOM
– 1