| Product | ASRock 1U4LW-X570 - 1U - AMD Ryzen 5000 - 4x 3.5" SATA/SAS + 3x 2.5" SATA (internal) - Dual 1GbE - 400W Single PSU | ASRock 1U4LW-X570 RPSU - 1U - AMD Ryzen 5000 - 4x 3.5" SATA/SAS + 3x 2.5" SATA (internal) - Dual 1GbE - 450W 1+1 Redundant | ASRock 1U4LW-X570/2L2T - 1U - AMD Ryzen 5000 - 4x 3.5" SATA/SAS + 3x 2.5" SATA (internal) - Dual 1GbE+10GbE - 400W Single PSU | ASRock 1U4LW-X570/2L2T RPSU - 1U - AMD Ryzen 5000 - 4x 3.5" SATA/SAS + 3x 2.5" SATA (internal) - Dual 1GbE+10GbE - 450W 1+1 Rdt |
| Action | Select | Select | Select | Select |
| Main Specifications | ||||
| Series | ASRock Rack | ASRock Rack | ASRock Rack | ASRock Rack |
| Supported Processor | AMD Ryzen 5000 and 3000 Series Desktop Processors | AMD Ryzen 5000 and 3000 Series Desktop Processors | AMD Ryzen 5000 and 3000 Series Desktop Processors | AMD Ryzen 5000 and 3000 Series Desktop Processors |
| Memory Technology | DDR4 ECC/non-ECC UDIMM | DDR4 ECC/non-ECC UDIMM | DDR4 ECC/non-ECC UDIMM | DDR4 ECC/non-ECC UDIMM |
| Chipset | AMD X570 | AMD X570 | AMD X570 | AMD X570 |
| Form Factor | 1U | 1U | 1U | 1U |
| Color | Black | Black | Black | Black |
| Detailed Specifications | ||||
| Memory Slots | 4x 288-pin DIMM Sockets | 4x 288-pin DIMM Sockets | 4x 288-pin DIMM Sockets | 4x 288-pin DIMM Sockets |
| Max Memory Support | up to 32GB per DIMM up to 3200 MHz | up to 32GB per DIMM up to 3200 MHz | up to 32GB per DIMM up to 3200 MHz | up to 32GB per DIMM up to 3200 MHz |
| Graphics | ASPEED AST2500 | ASPEED AST2500 | ASPEED AST2500 | ASPEED AST2500 |
| Ethernet | 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI | 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI | 2 RJ45(10GbE) by Intel® X550-AT2 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI | 2 RJ45(10GbE) by Intel® X550-AT2 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI |
| Serial ATA | 8 SATA 7-pin connectors, including 1 support SATA DOM | 8 SATA 7-pin connectors, including 1 support SATA DOM | 8 SATA 7-pin connectors, including 1 support SATA DOM | 8 SATA 7-pin connectors, including 1 support SATA DOM |
| Power | 450W 1+1 Redundant Power Supply | 450W 1+1 Redundant Power Supply | 400W 80 PLUS Gold Single Power Supply | 450W 1+1 Redundant Power Supply |
| Optical Drive | 1 Slim ODD support | 1 Slim ODD support | 1 Slim ODD support | 1 Slim ODD support |
| External Bays | 4 Hot-swap 3.5" HDD/SSD (SATA 6Gb/s) bays | 4 Hot-swap 3.5" HDD/SSD (SATA 6Gb/s) bays | 4 Hot-swap 3.5" HDD/SSD (SATA 6Gb/s) bays | 4 Hot-swap 3.5" HDD/SSD (SATA 6Gb/s) bays |
| Internal Bays | 3 fixed 2.5" HDD/SSD (SATA 6Gb/s) bays | 3 fixed 2.5" HDD/SSD (SATA 6Gb/s) bays | 3 fixed 2.5" HDD/SSD (SATA 6Gb/s) bays | 3 fixed 2.5" HDD/SSD (SATA 6Gb/s) bays |
| M.2 | 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] | 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] | 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] | 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] |
| Expansion Slots | Supports 1 FHHL PCIe4.0 x16 via RB1UX16_G4 | Supports 1 FHHL PCIe4.0 x16 via RB1UX16_G4 | Supports 1 FHHL PCIe4.0 x16 via RB1UX16_G4 | Supports 1 FHHL PCIe4.0 x16 via RB1UX16_G4 |
| Management | 1 x Realtek RTL8211E for dedicated management GLAN | 1 x Realtek RTL8211E for dedicated management GLAN | 1 x Realtek RTL8211E for dedicated management GLAN | 1 x Realtek RTL8211E for dedicated management GLAN |
| Front Panel | Buttons: Power button w/ LED, UID w/LED, System reset LEDs: LANs, HDD activity, System health I/O Ports: 2 Type-A (USB 3.2 Gen1) | Buttons: Power button w/ LED, UID w/LED, System reset LEDs: LANs, HDD activity, System health I/O Ports: 2 Type-A (USB 3.2 Gen1) | Buttons: Power button w/ LED, UID w/LED, System reset LEDs: LANs, HDD activity, System health I/O Ports: 2 Type-A (USB 3.2 Gen1) | Buttons: Power button w/ LED, UID w/LED, System reset LEDs: LANs, HDD activity, System health I/O Ports: 2 Type-A (USB 3.2 Gen1) |
| BIOS | 32MB AMI UEFI Legal BIOS Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash | 32MB AMI UEFI Legal BIOS Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash | 32MB AMI UEFI Legal BIOS Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash | 32MB AMI UEFI Legal BIOS Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash |
| Cooling | 5 PWM Easy-swap 40x28 mm fans | 5 PWM Easy-swap 40x28 mm fans | 5 PWM Easy-swap 40x28 mm fans | 5 PWM Easy-swap 40x28 mm fans |
| Dimensions (WxHxD) | 19" x 1.75" x 21" | 19” x 1.75" x 21" | 19” x 1.75" x 21" | 19” x 1.75" x 21" |
| USB Ports | 2 Type-A (USB3.2 Gen2) | 2 Type-A (USB3.2 Gen2) | 2 Type-A (USB3.2 Gen1) | 2 Type-A (USB3.2 Gen2) |
| LAN Ports | 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI | 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI | 2 RJ45(10GbE) by Intel® X550-AT2 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI | 2 RJ45(10GbE) by Intel® X550-AT2 2 RJ45(1GbE) by Intel® i210 1 dedicated IPMI |
| SATA DOM | 1x SATA DOM | 1x SATA DOM | 1x SATA DOM | 1x SATA DOM |
| VGA Ports | 1 | 1 | 1 | 1 |
| HDMI Ports | 1 | 1 | 1 | 1 |
| Action | Select | Select | Select | Select |