Please ensure Javascript is enabled for purposes of website accessibility

C621A WS, Intel® C621A Chipset, LGA 4189, ATX Motherboard

Quantity:
  • SKU: 15837843
  • Manufacturer: ASROCK
  • MPN: C621A WS
  • Availability: USUALLY SHIPS WITHIN 1-3 WEEKS
Starting At
$683.04
Quantity:
  • Supports 3rd gen Intel® Xeon® Scalable Processors
  • 1 LGA4189 Socket (Socket P+)
  • Supports DDR4 RDIMM/ RDIMM-3DS/ LRDIMM/ LRDIMM-3DS/Intel® Optane ™ Persistent Memory 200 Series
  • 4 PCIe 4.0 x16, 3 PCIe 4.0 x8
  • 1 D-Sub
  • 1 mini-SAS HD connector, 2 SATA, 1 Ultra M.2 (PCIe3.0 x4/SATA), 1 M.2 (PCIe3.0 x1/SATA)
  • 2 Front USB3.2 Gen2 Type-C, 6 USB3.2 Gen1 (4 Rear, 2 Front), 3 USB2.0 (1 Vertical, 2 Front)
  • 2 x 10 GbE LAN (Intel® X710-AT2), 2 x 1 GbE LAN (Intel® i210)
  • IPMI2.0 with iKVM and vMedia support (ASPEED AST2500)
CPU - Supports 3rd Generation Intel® Xeon® Scalable Processors
- Intel® Socket 4189 (Socket P+)
- Digi Power Design
- 7 Power Phase Design
Chipset - Intel® C621A
Memory - Eight Channel Memory Technology (1DPC)
- 8 x DDR4 DIMM Slots
- Supports DDR4 3200 / 2933 / 2666 / 2400 / 2133/1866 DDR4 RDIMM/ RDIMM-3DS/ LRDIMM/ LRDIMM-3DS/IntelOptane™ Persistent Memory 200 Series
- Max. capacity of system memory: RDIMM: 64GB, LRDIMM: 128GB, RDIMM-3DS/ LRDIMM-3DS: 256GB*

*Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.
BIOS - 256Mb AMI UEFI Legal BIOS
- ACPI 5.0 Compliant wake up events
- SMBIOS 2.3 Support
Graphics - Aspeed AST2500 BMC Controller
- Supports D-Sub with max. resolution up to 1920x1200 @ 60Hz
Audio
LAN 2 x 10 Gigabit LAN 100/1000/2500/5000/10000 Mb/s (Intel® X710-AT2)
- Supports Wake-On-LAN
- Supports Lightning/ESD Protection
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
2 x Gigabit LAN 10/100/1000 Mb/s (Intel® I210)
- Supports Wake-On-LAN
- Supports Lightning/ESD Protection
- Supports Energy Efficient Ethernet 802.3az
- Supports PXE
1 x Dedicated IPMI (ASPEED AST2500)
- Supports iKVM and vMedia
Slots - 4 x PCIe Gen4x16 Slots (PCIE1/PCIE3/PCIE5/PCIE7)*
- 3 x PCIe Gen4x8 Slots (PCIE2/PCIE4/PCIE6)*

*If PCIE2 is occupied, PCIE3 will downgrade to x8 mode.
If PCIE4 is occupied, PCIE5 will downgrade to x8 mode.
If PCIE6 is occupied, PCIE7 will downgrade to x8 mode.
Storage - 2 x SATA3 6.0 Gb/s Connectors
- 1 x Mini-SAS HD Connector
- 1 x Ultra M.2 Socket (M2_1, Key M), supports type 2242/2280/22110 SATA3 6.0 Gb/s & PCIe Gen3x4 (32 Gb/s) modes*
- 1 x M.2 Socket (M2_2, Key M), supports type 2242/2280/22110 SATA3 6.0 Gb/s & PCIe Gen3x1 (8 Gb/s) modes*

*Supports Intel® Optane™ Technology
Supports NVMe SSD as boot disks
Supports ASRock U.2 Kit
RAID - Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices
- Supports RAID 0, RAID 1, RAID 5 for M.2 NVMe storage devices
Connector - 1 x SPI TPM Header
- 1 x LPC TPM Header
- 1 x COM Port Header
- 5 x System Fan Connectors (6-pin)
- 1 x 24 pin ATX Power Connector (Hi-Density Power Connector)
- 1 x 8 pin 12V Power Connector (Hi-Density Power Connector)
- 1 x 4 pin 12V Power Connector (Hi-Density Power Connector)
- 1 x Vertical Type A USB 2.0
- 1 x USB 2.0 Header (Supports 2 USB 2.0 ports) (Supports ESD Protection)
- 1 x USB 3.2 Gen1 Headers (Support 2 USB 3.2 Gen1 ports) (Supports ESD Protection)
- 2 x USB3.2 Gen2 ports (2 Type-C headers)
- 2 x Front Panel Type C USB 3.2 Gen2 Headers (Supports ESD Protection)
- 2 x SGPIO Headers
- 1 x Auxiliary Panel Header
- 1 x Intelligent Platform Management Bus Header
- 1 x Backplane PCI Express Hot-Plug Connector Header
- 1 x SMBus Header
- 1 x PMbus Header
- 1 x CPU HP-SMBus Connector
- 1 x Thermal Sensor Header
- 1 x Virtual RAID On CPU Header
- 1 x BMC Heartbeat LED
- 1 x StandbyPower LED
- 5 x FanFail LED
- 1 x Non Maskable Interrupt Button Header
- 1 x Buzzer
- 1 x Dr. Debug with LED
Rear Panel I/O - 1 x UID Switch w/ LED
- 1 x D-Sub Port
- 4 x USB 3.2 Gen1 Ports (Supports ESD Protection)
- 2 x RJ45 (10GbE), 2 x RJ45 (1GbE)
- 1 x RJ45 Dedicated IPMI LAN port
Unique Feature UEFI
- ASRock Instant Flash
Support CD - Drivers, Utilities, AntiVirus Software (Client OS, Trial Version)
Accessories - Quick Installation Guide, Support CD, I/O Shield
- 1 x TPM-SPI module
- 1 x CPU Non-Fabric Carrier
- 1 x Mini SAS HD to 4 x SATA Cable (60cm)
- 1 x SATA3 Data Cable (60cm)
- 2 x Screws for M.2 Sockets
Hardware Monitor - Temperature Sensing: CPU, PCH, MB, Card Side
- Fan Tachometer: CPU, Rear, Front Fan Tachometer
- Quiet Fan (Auto adjust chassis fan speed by CPU temperature): CPU Fan
- Fan Multi-Speed Control: CPU, Rear, Front Fan
- Voltage Monitoring: CPU1_PVCCIN, PVDDQ_ABCD,PVDDQ_EFGH, 1.05V_PCH,1.8V_PCH, +BAT,PVNN_PCH, 3.3V,5V,12V,3.3VSB, 5VSB
Form Factor - ATX Form Factor: 12.0-in x 9.6-in, 30.5 cm x 24.4 cm
- 12 Layer PCB
- 2oz Copper PCB
OS - Microsoft® Windows
10 64-bit / 11 64-bit*
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

*Before you install Microsoft® Windows® 11 OS, please make sure that the TPM-SPI module is plugged.

**On Ubuntu 16.04 (64bit) system, Intel® Raid mode only supports UEFI BOOT.
Ubuntu 18.04 (64bit) does not support Intel® Raid mode (AHCI only).
Certifications - FCC, CE
- ErP/EuP ready (ErP/EuP ready power supply is required)