ASRock C621A WS
CPU
Support for 3rd generation Intel Xeon Scalable processors (LGA4189 socket)
Chipset
Intel C621A
Memory
8× DDR4 memory slots, support up to 256 GB
Supports DDR4 up to 3200/ 2933/ 2666/ 2400/ 2133/ 1866 MHz
Eight-channel memory architecture
RDIMM/ RDIMM-3DS/ LRDIMM/ LRDIMM-3DS support
Slots
4× PCIe 4.0 x16 slots
3× PCIe 4.0 x8 slots
Graphic arts
1× VGA port, supporting max. resolution 1920 × 1200 at 60 Hz
Storage
2× SATA 6Gb/s ports
1× Mini-SAS HD port
1× Ultra M.2 slot, M Key, for 2242/2280/22110 type units (SATA and PCIe 3.0 x4 mode)
1× M.2 slot, M Key, for 2242/2280/22110 type units (SATA and PCIe 3.0 x1 mode)
Intel Optane technology support
ASRock U.2 Kit Support
RAID 0, RAID 1, RAID 5, and RAID 10 support for SATA drives
RAID 0, RAID 1, and RAID 5 support for M.2 NVMe drives
USB
1× vertical USB 2.0 port
2× USB 2.0 ports available via internal USB connector
6× USB 3.2 Gen1 (USB 3.0) ports (4 ports on the back panel, 2 ports available via internal USB connector)
4× USB-C 3.2 Gen2 (USB 3.1) ports available via internal USB connectors
HIND
2× Intel X710-AT2 10Gigabit LAN controller
2× Intel I210 Gigabit LAN controller
1× ASPEED AST2500 IPMI
iKVM and vMedia support
Internal connectors
1× SPI TPM connector
1× LPC TPM connector
1× serial port connector
5× 6-pin system fan connector
1× 24pin ATX main power connector
1× 8pin 12V power connector
1× 4pin 12V power connector
1× vertical USB 2.0 connector
1× USB 2.0 connector (supports 2× USB 2.0 port)
1× USB 3.2 Gen1 (USB 3.0) connector (supports 2× USB 3.2 Gen1 ports)
2× USB-C 3.2 Gen2 connector
2× USB-C 3.2 Gen2 front panel connector
2× SGPIO connector
1× AUX panel connector
1× IPM Bus connector
1× PCI Express Hot-Plug connector
1× SMBus connector
1× PMbus connector
1× CPU HP-SMBus connector
1× temperature sensor connector
1× Virtual RAID On CPU connector
1× BMC Heartbeat LED
1× Standby Power LED
5× Fan Fail LED
1× non-maskable interrupt button connector
1× speaker
1× Dr. Debug with LED
2× SATA 6 Gb/s connector
1× Ultra M.2 slot, M Key
1× M.2 slot, M Key
1× Mini-SAS HD connector
Rear panel ports
1× UID switch with LED
1× VGA
4× USB 3.2 Gen1 (USB 3.0)
5× RJ-45
Dimensions
30.5 × 24.4 cm
ATX format
