| Processor | 
   
    | Number | Up to two | 
   
    | Architecture | 600-, 750-, 900-MHz UltraSPARC[tm] III, or 900-MHz UltraSPARC III Cu | 
   
    | Cache memory | 4-MB External Cache for 600-MHz models 8-MB External Cache for 750- and 900-MHz models
 | 
   
    | Main 
      Memory | 
   
    | Capacities | Eight Sun 232-pin Sdram DIMM slots; 2 banks of 4, 4 DIMMs per bank (recommended 
        that DIMMS added in groups of four) 
       128-MB, 256-MB, and 1-GB DIMMs 
       8-GB maximum, ECC error correction 
     | 
   
    | Standard 
      Interfaces | 
   
    | Audio | Four audio ports: headphone(out), line-in, line-out and microphone(in) 
      using EIA standard 0.125-inch 
      (3.5-mm) jacks | 
   
    | Ethernet | One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair standard 
      connector (RJ-45), self-sensing | 
   
    | FC-AL | One Fibre Channel Arbitrated Loop (FC-AL) 
      connector | 
   
    | IEEE 1394 | Two IEEE 1394 (6-pin) 
      connectors | 
   
    | Keyboard and mouse | USB (uses one of the four standard USB 
      (Type A) ports) | 
   
    | Parallel | One IEEE 1284 (bidirectional) parallel port (DB25) | 
   
    | PCI | Four 64-bit PCI slots, full-size, three at 33 MHz, one at 66-MHz  | 
   
    | SCSI | One single-ended, 68-pin, 
      SCSI connector (16-bit Ultra/Fast/Wide, 40-MB/sec) | 
   
    | Serial | Two RS-232C/RS-423 serial ports (DB25) 
     | 
   
    | UPA graphics slot | Two UPA graphics slots | 
   
    | USB | Four standard Universal Serial Bus (USB) 
      Type A connectors | 
   
    | Internal 
      Mass Storage | 
   
    | Disks | Up to two 18-, 36- or 73-GB, 10K rpm FC-AL disk drive | 
   
    | Floppy disk | Optional 3.5-in. 1.44-MB floppy | 
   
    | DVD-ROM | Optional 10X-speed DVD-ROM | 
   
    | Tape | Optional 12-24GB 4-mm DDS-3 tape Drive | 
   
    | Environment | 
   
    | AC input | 100 - 240 VAC, 47 - 63 Hz, 8 A(max), 0.875 KVA | 
   
    | Input power | 670 W | 
   
    | Heat output | 2286 BTU/hr | 
   
    | Temperature | Operating: 5° C to 40° C (41° F to 104° F) without 
      tape drive; 5° C to 35° C (41° F to 95° F) with tape drive Nonoperating: -40° C to 60° C (-40° F to 140° F)
 | 
   
    | Humidity | Operating: 20% to 80% relative humidity, noncondensing Nonoperating: 5% to 93% relative humidity, noncondensing
 | 
   
    | Altitude | Operating: 3000 m (10,000 ft) Nonoperating: 12,000 m (40,000 ft)
 | 
   
    | Acoustic noise | Operating: 5.64 bels Idling: 4.77 bels
 | 
   
    | Vibration | Operating: 0.2 G peak, three mutually perpendicular axes, 5 to 
      500 Hz Nonoperating: 1.0 G peak, all axes, 5 to 500 Hz
 | 
   
    | Shock | Operating: 5.0G for 11 milliseconds, half-sine pulse Nonoperating: 30G for 11 milliseconds, half-sine pulse
 | 
   
    | Number of cords | 1 | 
   
    | Regulations Meets or exceeds the following requirements:
 | 
   
    | Safety | UL 1950, CSA C22.2 No. 950, TUV EN 60950, CB Scheme with Nordic deviations, 
      EMKO-TSE (74-SEC) 203, ZH1/618 | 
   
    | RFI/EMI | FCC Class B, DOC Class B, VCCI Class 2, EN 55022 Class B, EN 61000-3-2 | 
   
    | Immunity | EN 50082-1 | 
   
    | X-ray | DHHS 21 Subchapter J; PTB German X-ray Decree | 
   
    | Power management | Energy Star compliant | 
   
    | Dimensions 
      and Weights | 
   
    | Height | 45.5 cm (17.9 in.) | 
   
    | Width | 25.4 cm (10.0 in.) | 
   
    | Depth | 61.0 cm (24.0 in.) | 
   
    | Weight | 32 kg. (70 lbs.) |