| Processor | 
| Number | 2 or 4 (2 on Motherboard, 2 on optional Daughterboard) 4 dual-core CPUs (AMD Opteron 875) provide 8-way processing
 | 
| Architecture | AMD Opteron Processor 800 Series E4 Stepping: 850 (2.4GHz), 852 (2.6GHz),
      854 (2.8GHz), 856 (3.0GHz)
 E6 Stepping (Dual-Core):
      880 (2.4GHz), 885 (2.6GHz)
 | 
| Cache memory | 1 MB Level 2 | 
| System Architecture | 3 × 3.2GB/sec HyperTransport Bi-directional Links per processor | 
| System Boards | 
| Number of boards | 1 Motherboard 1 optional CPU/Memory Daughterboard with 2 CPUs and 8 memory slots
 | 
| Main Memory | 
| Capacities | 4 DIMM slots per processor, for a maximum total of 16 slots | 
| Memory type | PC3200, DDR400 Registered ECC SDRAM DIMMs (512MB, 1GB, 2GB, and 4GB) Up to 64GB system main memory
 | 
| Standard Interfaces | 
| Networking | Dual onboard Gigabit Ethernet ports | 
| Networking Management | One dedicated 10/100/1000Base-T Ethernet port with integrated two-port
    switch for daisy-chaining ports | 
| Keyboard and mouse | PS2 keyboard port, PS2 mouse port | 
| PCI-X | 4 full-length (133MHz) 64-bit vertical slots (slots 4 through 7) 1 full-length (100MHz) 64-bit vertical slot (slot 3)
 1 half-length (100MHz) 64-bit vertical slot (slot 2)
 1 half-length (66MHz) 64-bit horizontal slot with riser (slot 1)
 | 
| Serial | Single TIA/EIA-232-F asynchronous RJ45 port | 
| SCSI | Single Channel Ultra320 SCSI interface, internal access only No external SCSI port
 | 
| USB | Two USB 1.1 ports, one in front, one in the back | 
| Internal Mass Storage | 
| Disks | Up to 6 hot-swappable Ultra320 SCSI disk drives
    (36, 73, 146 or 300 GB, 10K RPM) | 
| DVD-ROM | One Slim-line ATAPI DVD-ROM/floppy diskette | 
| Power Supplies | 
| Type | Dual hot-swap redundant (N+1) 100-240V power supplies | 
| Output | 760 watt | 
| Environment | 
| The temperature specifications in this table are rated for sea level. For each rise of 300m in altitude, the maximum temperature drops by
  1° C.
 | 
| AC Power | 90 - 264V AC (47 - 63Hz) | 
| Temperature | Operating: 41 - 95° F (5 - 35° C) Non-operating: -40 - 149° F (-40 - 65° C)
 | 
| Humidity | Operating: 10% to 90% RH noncondensing, 27° C max wet bulb Non-operating: Up to 93% RH noncondensing, 38° C max wet bulb
 | 
| Altitude | Operating: up to 3000m (9800 feet) Non-operating: up to 12000m (39370 feet)
 | 
| Acoustic noise | Less than 6.7B sound power in ambient temperature of up to 24° C | 
| Vibration | Operating: .20G, 5 to 500 Hz sine sweep | 
| Shock | Operating: 5G, 11 ms half-sine | 
| Regulations Meets or exceeds the following requirements:
 | 
    | RoHS Compliance Level | RoHS:YL | 
| Safety | IEC60950, UL/CSA60950, EN60950 | 
| RFI/EMI | FCC Class A, Part 15 47 CFR, EN55022, CISPR 22 | 
| Immunity | EN55024 | 
| Certifications | Safety: cULus Mark, TUV GS Mark, CE Mark
 EMC:
 CE Mark (93/68/EEC), FCC authorized Class A, VCCI, BSMI, CTICK
 | 
| Dimensions and Weights | 
| Height | 5.3 in. (13.3 cm) | 
| Width | 17.5 in. (44.45 cm) | 
| Depth | 29.8 in. (75.6 cm) | 
| Weight | 75 lbs (34 kg) | 
| Rack Mounting | 
| Sun Rack 1000-38 is supported (requires Slide Rail Kit option X9267A) |