| Model |
| Brand | Supermicro |
| AS-2021A-32R+F | A+ Server 2021A-32R+F (Black) |
| Motherboard | Super H8DI3+-F |
| Processor/Cache |
| CPU | Dual 1207-pin Socket F Supports up to two Six-Core / Quad-Core AMD Opteron™ 2000 Series processors** HT3.0 Link support |
| Chipset | AMD chipset SR5690/SP5100 |
| System Memory |
| Memory Capacity | Sixteen 240-pin DIMM sockets Support up to 128GB DDR2 800/667/533 MHz memory Dual channel memory bus Single or Dual (recommended) channel memory support For Dual CPUs: Recommended that memory be populated equally in adjacent memory banks |
| Memory Type | DDR2 800/667/533 MHz Registered ECC SDRAM 72-bit, 240-pin gold-plated DIMMs |
| DIMM Sizes | 256 MB, 512 MB, 1GB, 2GB, 4GB, 8GB |
| Memory Voltage | 1.8V only |
| Memory Voltage | - |
| On-Board Devices (per Node) |
| SATA | AMD SP5100 (RAID 0, 1, 10) |
| SAS | LSI 1068E 8 port SAS controller RAID 0, 1, 10; RAID 5 Optional IButton68 (Optional: AOC-IButton68) RAID 5 support |
| Network Controllers | Two Intel® 82574L controller, Dual-Port Gigabit Ethernet 10/100/1000BASE-T support |
| VGA | Matrox G200 16MB DDR2 16MB Graphics & VGA port |
| Super I/O | AMD SP5100 chip |
| Input / Output (per Node) |
| SATA | 6x SATA2.0 (3Gb/s) Ports |
| SAS | Integrated LSI 1068E SAS Controller Eight Serial Attached SCSI (SAS) ports |
| IDE | Single EIDE channel support up to two UDMA IDE devices Supports UDMA Mode 5 Supports PIO Mode 4 Supports ATA 100/133 |
| Floppy | 1 Floppy port, 1.44 MB |
| USB | 6x USB 2.0 ports 2x Rear / 2x header / 2x type A |
| VGA | 1x VGA port |
| Chassis |
| Form Factor | 2U Rackmount |
| Model | SC825TQ-R720LPB |
| Dimensions |
| Form Factor | 3.5" x 17.2 " x 25.5" (H x W x D) |
| Front Panel (per Node) |
| Buttons | Power On/Off button System Reset button |
| LEDs | Power status LED HDD activity LED 2x Network activity LEDs System Overheat LED Power fail LED |
| Ports | 2x USB Ports + DB9 COM Port (optional) |
| Expansion Slots (per Node) |
| PCI-Express | 3x PCI-e 2.0 x8 (two in x16) slots 1x PCI-e 2.0 x4 (in x8) slot |
| PCI-X | 2x PCI-X 64-bit 133/100MHz slots |
| Drive Bays (per Node) |
| Hot-Swap | 8x 3.5" SAS / SATA Hot-swap drive trays |
| Peripheral Drives |
| DVD-ROM | Slim DVD/CD-ROM Drive (Optional) |
| Peripheral Drives |
| DVD-ROM | Slim DVD/CD-ROM Drive (Optional) |
| System Cooling |
| Fans | 3x 80x38mm 4-pin PWM Fans |
| PSU |
| Power Supply | 720W (1+1) Redundant high-efficiency power supply with PMBus |
