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ASRock W790 WS R2.0 LGA 4677 Intel W790 Extended ATX Motherboard
- Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors (LGA4677)
- 20+2 Power Phase, 90A SPS Design
- 14 Layer Server-Grade Ultra Low-Loss PCB
- 8 x DDR5 DIMMs
- Supports Quad Channel ECC Registered memory, up to 6800+ (OC)
- 4 PCIe 5.0 x16, 1 PCIe 4.0 x16
- 4 Blazing M.2 (PCIe Gen5 x4), 8 SATA3
- 1 U.2 mini SAS Connector (PCIe Gen4 x4)
- 1 USB 3.2 Gen2x2 Type-C (Front)
- 2 USB 3.2 Gen2 (Rear)
- 7 USB 3.2 Gen1 (3 Rear, 4 Front)
- 7.1 CH HD Audio (Realtek ALC897 Audio Codec)
- Marvell AQUANTIA 10 GbE LAN
- Intel i226LM 2.5 GbE LAN
- Supports ASRock Blazing Quad M.2 Card
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Learn more about the ASRock W790 WS R2.0
| Brand | ASRock |
|---|---|
| Model | W790 WS R2.0 |
| CPU Socket Type | LGA 4677 |
|---|---|
| CPU Type | Supports 4th Gen Intel Xeon W-3400 and W-2400 Processors (LGA4677) |
| Chipset | Intel W790 |
|---|
| Number of Memory Slots | 8x288pin (DDR5) |
|---|---|
| Memory Standard | 6800+(OC) |
| Maximum Memory Supported | 2TB |
| Channel Supported | Quad Channel |
| Memory Feature | Quad Channel DDR5 Memory Technology 8 x DDR5 DIMM Slots* Supports DDR5 ECC, buffered memory (RDIMM/ RDIMM-3DS/ RDIMM-9x4) up to 6800+(OC)** *S3 (Sleep) mode is supported only when 1 / 2 / 4 DIMMs memory modules are installed. 1DPC Up to 6800+ MHz (OC), 4800 MHz Natively for Xeon W9, Xeon W7 and Xeon W5. 2DPC Up to 6200+ MHz (OC), 4400 MHz Natively for Xeon W9, Xeon W7 and Xeon W5. Supports 4400 MHz Natively for Xeon W3, W5-3423 and W5-3433. Overclocking is not supported. **Actual support may vary by CPU |
| PCI Express 5.0 x16 | 4 x PCIe 5.0 x16 Slots (PCIE1/PCIE3 at x16; PCIE2/PCIE5 at x8)* * Supports NVMe SSD as boot disks |
|---|---|
| PCI Express 4.0 x16 | 1 x PCIe 4.0 x16 Slot (PCIE4), supports x4 mode* |
| Other Slots | 15µ Gold Contact in VGA PCIe Slots |
| Serial ATA (SATA) | 8 x SATA 6Gb/s |
|---|---|
| M.2 | 1 x Blazing M.2 Socket (M2_1, Key M), supports type 2230/2242/2260/2280 PCIe Gen5x4 (128 Gb/s) mode* 2 x Blazing M.2 Sockets (M2_2 and M2_3, Key M), support type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode* 1 x Blazing M.2 Socket (M2_4, Key M), supports type 2260/2280 PCIe Gen5x4 (128 Gb/s) mode* * Supports Intel Volume Management Device (VMD) Supports NVMe SSD as boot disks |
| SATA RAID | Supports RAID 0, RAID 1, RAID 5 and RAID 10 for SATA storage devices Supports RAID 0, RAID 1, RAID 5 and RAID 10 for M.2 NVMe storage devices* * Requires additional M.2 NVMe expansion cards to support RAID 10 |
| Audio Chipset | Realtek ALC897 |
|---|---|
| Audio Channels | 7.1 Channels |
| LAN Chipset | Marvell (Aquantia) AQC113CS |
|---|---|
| Second LAN Chipset | Intel I226LM |
| Max LAN Speed | 10Gbps + 2.5Gbps |
| Back I/O Ports | 1 x Optical SPDIF Out Port 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s) 3 x USB 3.2 Gen1 Type-A Ports 2 x RJ-45 LAN Ports 1 x BIOS Flashback Button 1 x Line Out Jack (Gold Audio Jack) 1 x Microphone Input Jack (Gold Audio Jack) |
|---|
| Onboard USB | 2 x USB 2.0 Headers (Support 3 USB 2.0 ports) 2 x USB 3.2 Gen1 Headers (Support 4 USB 3.2 Gen1 ports) 1 x Front Panel Type C USB 3.2 Gen2x2 Header (20 Gb/s) |
|---|---|
| Other Connectors | 1 x Virtual RAID On CPU Header 1 x SPI TPM Header 1 x Chassis Intrusion and Speaker Header 1 x CPU Fan Connector (4-pin)* 1 x CPU/Water Pump Fan Connector (4-pin) (Smart Fan Speed Control)** 3 x Chassis/Water Pump Fan Connectors (4-pin) (Smart Fan Speed Control)*** 1 x Front Panel Audio Connector 1 x Dr. Debug with LED 1 x Power Button with LED 1 x Reset Button with LED * CPU_FAN1 supports the fan power up to 1A (12W). ** CPU_FAN2/WP_3A supports the fan power up to 3A (36W). *** CHA_FAN1~3/WP support the fan power up to 2A (24W). CPU_FAN2/WP_3A and CHA_FAN1~3/WP can auto detect if 3-pin or 4-pin fan is in use. |
| Form Factor | Extended ATX |
|---|---|
| Dimensions (W x L) | 12.0" x 10.9" |
| Power Pin | 1 x 24 pin ATX Power Connector (Hi-Density Power Connector) 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) (for Motherboard) 1 x 6 pin 12V Power Connector (Hi-Density Power Connector) (for Motherboard)**** 2 x 8 pin 12V Power Connectors (Hi-Density Power Connector) (for PCIe card)**** **** It is optional to connect an ATX 12V 6-pin Cable to ATX12V3, which provides more power for overclocking. |
| Features | Superb Productivity - PCIe Gen5 (Graphics, M.2) - Quad Channel DDR5 Rock-Solid Durability - Ultra Low-Loss PCB - 20+2 Power Phase, 90A SPS - Nichicon 12K Black Caps (100% Japan made high quality conductive polymer capacitors) Ultrafast Connectivity - Marvell (Aquantia) 10GbE LAN - Intel 2.5GbE LAN - Intel vPro for Workstations with Intel Advanced Management Technology EZ Update - BIOS Flashback Button - ASRock Auto Driver Installer |
|---|
| Package Contents | 1 x User Manual 1 x I/O Shield 4 x SATA Data Cables 1 x CPU Carrier for LGA 4677 E1A 1 x CPU Carrier for LGA 4677 E1B 4 x Screws for M.2 Sockets 2 x Standoffs for M.2 Sockets |
|---|
| First Listed on Newegg | November 22, 2024 |
|---|
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- Return for replacement within: 90 days
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