ASRock Rack X570D4U AM4, 4x DDR4 ECC, 8x SATA, 2x M.2(22110/22080), 3x PCIe, 2x LAN, IPMI, X570D4U

Specifications
 Physical Status
Form Factor
micro-ATX
Dimensions
9.6"x9.6" (244mmx 244mm)
 Processor System
CPU
supports:
AMD Ryzen™ 4000 G-Series Desktop Processors with Radeon™ Graphics
AMD Ryzen™ PRO 4000 and 3000 Series Desktop Processors
3rd Gen AMD Ryzen™ Desktop Processors
2nd Gen AMD Ryzen™ Desktop Processors with Radeon™ Vega Graphics
Socket
AM4 PGA 1331
Power Design
105W
Chipset
AMD X570
 System Memory
Capacity
4 DIMM slots (2DPC)
Type
288-pin DDR4 ECC* and non-ECC UDIMM
* ECC support varies by CPU
DIMM Size Per DIMM
up to 32GB per DIMM
DIMM Frequency
AMD Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics/ 3rd Gen AMD Ryzen™ Processors :
up to 3200 MHz
2nd Gen AMD Ryzen™ Desktop Processors with Radeon™ Vega Graphics:
up to 2666 MHz
Voltage
1.2V
 Expansion Slot
PCIe x 16
- SLOT6: PCIe x16 (PCIe 4.0 x16)* [CPU], auto switch to x8 when SLOT4 is occupied
*Supports PCIe3.0 x8 when using 2nd Gen AMD Ryzen™ Desktop Processors with Radeon™ Vega Graphics
PCIe x 8
- SLOT4: Open-end PCIe x8 (PCIe 4.0 x8)* [CPU]
*Disabled when using 2nd Gen AMD Ryzen™ Desktop Processors with Radeon™ Vega Graphics
PCIe x 1

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