Manufacturer	ASRock Rack
Product ID	1U4LW-B650/2L2T
Motherboard Model	B650D4U-2L2T/BCM
CPU	Supports AMD EPYC 4005/4004 and AMD Ryzen 9000/8000/7000 Series Processors Socket AM5 (LGA 1718) Up to 170W TDP (Based on Cinebench R23 tool to meet AMD criteria)
Chipset	AMD B650
Memory	4 x DDR5 DIMM slots (2DPC) Maximum 192GB Capacity (48GB per DIMM) 5600 MHz (1DPC), 3600 MHz (2DPC) ECC/Non-ECC UDIMM, 1.1V
BIOS	AMI UEFI BIOS 256Mb (32MB) SPI Flash ROM Plug and Play, ACPI 6.4 Compliant Wake-Up Events, SMBIOS 3.5
Video	ASPEED AST2600 HDMI and DisplayPort require AMD Processor with Graphics
Storage Technology	4 x SATA3 6Gb/s Connectors 1 x M.2: PCI-E 5.0 x4 (Supports 2280/2242 Form Factor)
Connectivity	2 x Broadcom BCM57416 10G LAN 2 x Intel I210 1GbE LAN 1 x Realtek RTL8211F 1GbE Dedicated IPMI LAN
Expansion	1 x PCI-E 4.0 x16 slot (Full Height) Supports up to 75W
Rear I/O	1 x Serial COM 1 x VGA 1 x RJ45 1GbE Dedicated IPMI 4 x USB 3.2 (Gen1) 2 x RJ45 1GbE LAN 1 x DisplayPort (Requires Processor with Graphics) 1 x HDMI (Requires Processor with Graphics) 2 x RJ45 10G LAN 1 x UID Button with LED
Front Panel I/O	1 x UID Button with LED 1 x Power Button with LED 1 x NMI Button 1 x Reset Button 2 x USB 3.2 (Gen1) 6 x Status LED (LAN, HDD, System)
Drive Support	4 x 3.5" Hotswap SATA Drive Bays 1 x M.2 2280/2242 slot (PCI-E 5.0 x4)
Power Supply	Single 400W 80-PLUS Gold Power Supply AC Input: 100-240V, 50-60Hz
Cooling	5 x 40x28mm PWM Hot-Swap Case Fans
Case Dimensions	1U Form Factor 534.35 x 430 x 43.3mm 21" x 16.9" x 1.7" (in inches)
OS Support	Windows 10 (64-bit) Windows 11 (64-bit) Linux: RedHat Enterprise Linux Server 8.7, CentOS 8.5, SUSE SLES 15.4/15.2, Ubuntu 22.04.1/21.10/21.04 (64-bit) Hypervisor: VMware ESXi 8.0 / 7.0 U3g
Environmental	Operating Temperature: 10°C to 35°C (50°F to 95°F) Non-operating Temperature: -40°C to 70°C (-40°F to 158°F) Non-operating Humidty: 20% to 90% (non-condensing)
Warranty	1 Year Manufacturer's Limited Warranty