ASUS WS C422 PRO/SE powers Intel Xeon LGA2066 with quad‑channel DDR4 up to 2666 MHz, eight DIMM slots for 512 GB, dual Gigabit LAN, two M.2 PCIe and U.2 slots, six SATA III ports, USB 3.1 Gen 2 Type‑C, Realtek ALC S1220A 8‑channel audio, and Intel VROC RAID in an ATX board.
| Brand | ASUS |
| EAN | 4712900810851 |
| Model | 90SW0080-M0EAY0 |
| MPN | 90SW0080-M0EAY0 |
| SKU | 90SW0080-M0EAY0 |
| ASIN | B078ZT6LLM |
| 64-bit Support | Yes |
| Addressable RGB | No |
| AMD CrossFire Support | 3-Way CrossFire |
| Audio | Realtek ALC S1220A 7.1 HD Audio + Crystal Sound 3 |
| Audio chip | Realtek ALC S1220A |
| Audio line in ports | 1 x 3.5mm Jack |
| Audio Line Out Ports | 3 x 3.5mm Jacks |
| Audio output | Yes |
| Audio output channels | 8.1 channels |
| BIOS type | UEFI |
| Bluetooth | No |
| Board dimensions | 305 x 244 mm |
| Chipset | Intel C422 |
| Chipset manufacturer | Intel |
| Clear CMOS button | Yes |
| Cooling fan support | 2 x CPU Fan1 x AIO_PUMP1 x PUMP Fan1 x EXT Fan1 x Front Fan1 x Rear Fan |
| CPU fan connector | Yes |
| CPU Socket | 2066 |
| Depth | 244 mm |
| Displayport connection | No |
| DVI connection | No |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |
| Ethernet LAN ports | 2 |
| Firewire | No |
| Form factor | ATX |
| Graphics chipset | Aspeed AST2500 |
| Graphics memory | 64 MB |
| Graphics memory type | VRAM |
| Harmonized System HS code | 84733020 |
| HDD interface | Serial ATA III |
| HDMI connection | No |
| Integrated Graphics Supported | No |
| Internal USB 3.0 Header | Yes |
| LAN controller | Intel I210AT |
| M.2 Support | Yes |
| Maximum Installed Processors | 0 (1) |
| Maximum internal memory | 524288 MB |
| Maximum memory capacity | 512GB (8x64GB) |
| Maximum RAM | 512 GB |
| Memory Bus Speed | Up to 2666 MHz |
| Memory channel | Quad (4) |
| Memory channels | Quad-channel |
| Memory slot | 8 x DIMM |
| Memory speed | DDR4 - 2133 DDR4 - 2400 DDR4 - 2666 |
| Memory Type ECC | ECC |
| Memory Type R/U | RDIMM / LRDIMM |
| Microphone in | Yes |
| Motherboard Power Connectors | 8 + 8-Pin |
| Multi GPU Support | Both |
| Network Interface Type | Dual Wired Gigabit LAN (10/100/1000) |
| Number of COM connectors | 1 |
| Number of SATA III connectors | 6 |
| On-board Audio Type | 7.1 |
| On-Board Graphics Connectors | None |
| On-board RGB Control | ASUS Aura Sync |
| Parallel processing technology support | 3-Way CrossFireX,3-Way SLI |
| Power connector port | 1 x 20+4-pin ATX1 x 4+4-pin EPS1 x 6-pin PCIe |
| Primary GPU Interface | PCIe 3.0 (x16) |
| Processor socket | LGA 2066 (Socket R4) |
| QPI Speed | N/A |
| RAID Format | RAID 0, 1, 5, 10 |
| RAID levels | 0,1,10 |
| RAID Support | Yes |
| Raid supported | Yes |
| RJ-45 ports | 2 x RJ-45 |
| SATA III Support | Yes |
| SATA Support | SATA3 / M.2 |
| SATA Supported | Yes |
| Skip audio test | Yes |
| Supported memory clock speeds | 2133,2400,2666 MHz |
| Thunderbolt | No |
| USB 3.0 Support | Yes |
| USB 3.1 Support | Yes |
| USB Connectors | 1 x USB 3.11 x USB 3.01 x USB 2.0 |
| USB Ports | 10 port(s) |
| VGA connection | No |
| Water Cooled | No |
| Weight | 1.63 kg |
| Wi-Fi | No |
| Width | 305 mm |
| Wireless LAN | No |
| Wireless Network | No |