Asrock 1U4LW-B650/2L2T RPSU server barebone AMD B650 Socket AM5 Rack (1U)

Warnings: Do not throw into regular trash, product requires special disposal. | Warnings: Do not disassemble the unit yourself. | Warnings: The product may contain components that are harmful to health, use caution when handling. | Plug and Play: Yes | Supported memory types: DDR5-SDRAM | Maximum UDIMM memory: 32 GB | Buffered memory type: Unregistered (unbuffered) | BIOS type: UEFI AMI | Supported UDIMM clock speeds: 5200 MHz | Redundant power supply (RPS) support: Yes | Number of storage drives supported: 4 | Number of 3.5" bays: 4 | Number of main power supplies: 1 | Memory form factor: 288-pin DIMM | BIOS memory size: 256 Mbit | AC input voltage: 100 - 240 V | Processor manufacturer: AMD | Number of DIMM slots: 4 | Width: 438 mm | Hot-swap fan module: Yes | Height: 44.4 mm | VGA (D-Sub) ports quantity: 1 | Built-in processor: No | Storage relative humidity (H-H): 20 - 90% | Operating temperature (T-T): 10 - 35 °C | Number of fans: 40 fan(s) | Number of redundant power supplies supported: 1 | IPMI LAN (RJ-45) port: Yes | Storage drive sizes supported: 3.5" | Chassis type: Rack (1U) | System Management BIOS (SMBIOS) version: 3.5 | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 | AC input frequency: 50 - 60 Hz | Hot-swap HDD bays: Yes | Depth: 533.4 mm | Processor socket: Socket AM5 | COM ports quantity: 1 | Storage temperature (T-T): -40 - 70 °C | Ethernet LAN (RJ-45) ports: 4 | Number of processors supported: 1 | Memory voltage: 1.1 V | Power supply: 450 W | PCI Express x16 (Gen 4.x) slots: 1 | ACPI version: 6.4 | Motherboard chipset: AMD B650