| Product Type: Server Barebone System |
| Input Voltage: 120 V AC,230 V AC |
| Manufacturer Part Number: RS521A-E12-RS12U-20TW1G |
| Manufacturer Website Address: http://usa.asus.com |
| Maximum Memory Supported: 2 TB |
| Weight (Approximate): 39.57 lb |
| Form Factor: Rack-mountable |
| Manufacturer: ASUS Computer International |
| Product Model: RS521A-E12-RS12U |
| Product Name: RS521A-E12-RS12U Server Barebone System |
| Processor Type: EPYC |
| Controller Type: NVMe,Serial ATA/600 |
| Product Series: RS521A-E12 |
| Processor Socket: Socket SP5 |
| Rack Height: 2U |
| Brand Name: Asus |
| Operating System Supported: Windows Server 2022,Ubuntu 24.2 |
| Memory Technology: DDR5 SDRAM |
| 64 Bit Processing: Yes |
| Processor Manufacturer: AMD |
| Chipset Manufacturer: AMD |
| Graphics Controller Manufacturer: ASPEED |
| Graphics Controller Model: AST2600 |
| Number Of Power Supplies Installed: 2 |
| Graphics Memory Capacity: 64 MB |
| Number Of Processors Supported: 1 |
| Number Of Processors Installed: 1 |
| Raid Supported: Yes |
| Ethernet Technology: Gigabit Ethernet |
| Number Of Total Expansion Bays: 14 |
| Number Of 3.5" Bays: 12 |
| Number Of Pci Express X8 Slots: 1 |
| Number Of Pci Express X16 Slots: 5 |
| Number Of Network (Rj 45) Ports: 3 |
| Network (Rj 45): Yes |
| Maximum Power Supply Wattage: 2000 W |
| Total Number Of Usb Ports: 4 |
| Number Of 2.5" Bays: 2 |
| Number Of Vga Ports: 1 |
| Total Number Of Expansion Slots: 6 |
| Number Of M.2 Interfaces: 2 |
| Processor Generation: 5th Gen |
| Number Of Usb 3.2 Gen 1 Ports: 4 |
| Total Number Of Memory Slots: 24 |
| Environmental Compliance: Restriction of Hazardous Substances (RoHS) |
| Feature1: 1 x AMD EPYC 9005 Series Processor |
| Feature2: With 24*DDR5 DIMM up to 5200Mhz |
| Feature3: PCIe Gen5 slots |
| Feature4: Max 2x DW GPU cards supported |
| Feature5: Rack-optimized Design |
| Feature6: 12 x 3.5" Hot-swap HDD bays |
