Manufacturer	ASUS
Product ID
Model Number	RS501A-E12-RS4U
CPU	Supports AMD EPYC 9005/9004 Series Processors Socket SP5 Air Cool with EVAC up to 360W
Chipset	SoC
Memory	24 x DDR5 DIMM slots Maximum 2304GB Capacity Supports RDIMM/3DS RDIMM EPYC 9005 Supports up to 5200 MHz EPYC 9004 Supports up to 4800 MHz
Video	Aspeed AST2600
Storage Technology	Front Backplane supports 4 x SATA/SAS/NVMe 2 x M.2 PCI-E 4.0 x4 or SATA
Connectivity	2 x Intel I350-AM2 GbE LAN 1 x Realtek RTL8211F GbE Management LAN ASUS ASMB11-iKVM
Expansion	1 x PCI-E 5.0 x16 slot (Full Height, Half Length) 1 x PCI-E 5.0 x16 slot (Low Profile) 1 x PCI-E 5.0 x8 slot (Low Profile) 1 x OCP 3.0 slot (PCI-E 5.0 x16)
Rear I/O	1 x Q-Code/Port 80 LED 2 x USB 3.2 (Gen1) 1 x VGA 1 x RJ45 GbE Management LAN 2 x RJ45 GbE LAN 1 x Power Button with LED 1 x Location Button with LED 1 x Message LED
Front Panel I/O	1 x Power Button with LED 1 x Location Button with LED 1 x Message LED 2 x LAN LED
Drive Support	2 x M.2 PCI-E 4.0 x4 or SATA 4 x 3.5"/2.5" NVMe/SATA/SAS Drive Bays
Power Supply	1+1 Redundant 1600W 80-PLUS Titanium
Cooling	5 x 40x56mm Case Fans
Case Dimensions	1U Rackmount 842.5 x 449 x 43.85mm 33.17" x 17.68" x 1.73" (in inches)
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 Humidity: 20% to 90% at 35°C (non-condensing)
Compliance	BSMI, CB, CE, RCM, FCC(Class A)
Warranty	1 Year Manufacturer's Limited Warranty