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

Processor System
CPU Supports:
AMD Ryzen™ 5000, 4000 and 3000 G-Series Desktop Processors with Radeon™ Graphics
AMD Ryzen™ 5000 and 3000 Series Desktop Processors
AMD Ryzen™ PRO 5000, 4000 and 3000 Series Desktop Processors
Socket Single Socket AM4 (PGA1331)
Thermal Design Power 105W
Chipset AMD X570

System Memory
Supported DIMM Quantity 4 DIMM slots (2DPC)
Supported Type Supports DDR4 288-pin ECC*/non-ECC UDIMM
*For AMD Ryzen Desktop Processors with Radeon Graphics, ECC support is only with Processors with PRO technologies.
Max. Capacity per DIMM up to 32GB
Max. DIMM Frequency up to 3200 MHz*
* AMD Ryzen™ 3000 G-Series Desktop Processors with Radeon™ Graphics support up to 2666 MHz
Voltage 1.2V

PCIe Expansion Slots (SLOT7 close to CPU)
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 AMD Ryzen™ 3000 G-Series Desktop Processors with Radeon™ Graphics
*Supports PCIe3.0 x16 when using AMD Ryzen™ 5000, 4000 G-Series Desktop Processors with Radeon™ Graphics
PCIe x 8 SLOT4: Open-end PCIe x8 (PCIe 4.0 x8)* [CPU]
*Disabled when using AMD Ryzen™ 3000 G-Series Desktop Processors with Radeon™ Graphics
*Supports PCIe3.0 x8 when using AMD Ryzen™ 5000, 4000 G-Series Desktop Processors with Radeon™ Graphics
PCIe x 1 SLOT5: PCIe 4.0* x1 [FCH] *Supports PCIe3.0 when using AMD Ryzen™ 5000, 4000 and 3000 G-Series Desktop Processors with Radeon™ Graphics

Other PCIe Expansion Connectors
M.2 slot 1 M-key (PCIe4.0* x4 or SATA 6Gb/s); Form factor: 22110/2280/2260/2242 [CPU]
1 M-key (PCIe4.0* x4 or SATA 6Gb/s); Form factor: 2280/2260/2242 [FCH]
*Supports PCIe3.0 when using AMD Ryzen™ 5000, 4000 and 3000 G-Series Desktop Processors with Radeon™ Graphics

SATA/SAS Storage
PCH Built-in Storage AMD X570:
8 SATA 7-pin connectors, including 1 support SATA DOM

Server Management
BMC Controller ASPEED AST2500 : IPMI (Intelligent Platform Management Interface) 2.0
IPMI Dedicated GLAN 1 x Realtek RTL8211E for dedicated management GLAN

Graphics
Controller ASPEED AST2500:
1 DB15, 1 (15-pin) header
AMD Ryzen™ Processors with Radeon™ Graphics:
1 HDMI

Rear I/O
UID Button/LED 1 UID button w/ LED
VGA Port 1 DB15 (VGA), 1 HDMI
Serial Port 1 DB9 (COM)
USB 3.2 Gen2 Port 2 Type-A (USB3.2 Gen2)
RJ45 2 RJ45 (1GbE) by Intel® i210
1 dedicated LAN (IPMI)

Internal Connector/Headers
Power Connector 1 (24-pin, ATX main power), 1 (8-pin, ATX 12V)
Auxiliary Panel Header 1 (18-pin): chassis intrusion, system fault LED, LAN1/LAN2 activity LED, locate, SMBus
System Panel 1 (9-pin): power switch, reset switch, system power LED, HDD activity LED
VGA header 1
Speaker Header 1
Buzzer 1
Fan Header 3 (6-pin), 3 (4-pin)
Thermal Sensor Header 1
TPM Header 1 (17-pin, LPC), 1 (13-pin, SPI)
SMBus header 1
PMBus header 1
IPMB Header 1
Clear CMOS 1 (contact pads)
Front Lan LED Connector 1 for LAN3/LAN4
USB 3.2 (Gen1) Header 1 (19-pin, 2 USB3.2 Gen1)
LED Indicators
Standby PWR LED 5vsb 1
80 Debug Port LED 1
Fan Fail LED 6

System BIOS
BIOS Type 32MB AMI UEFI Legal BIOS
BIOS Features Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash

Hardware Monitor
Temperature CPU/ DRAM/ MB/ Card Side/X570 temperature sensing
Fan Fan Tachometer
Quiet Fan (Allow Chassis Fan Speed Auto-Adjust by CPU Temperature)
Fan Multi-Speed Control
Voltage 3VSB, 5VSB, VCPU, VSOC, VCCM, APU VDDP, PM VDD CLDO, PM VDDCR S5, PM VDDCR, BAT, 3V, 5V, 12V

Environment
Temperature Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity Non operation humidity: 20% ~ 90% ( Non condensing)