| Processor | 
  
   
    | Number | 
    From one to four processor modules | 
  
   
    | Architecture | 
    450-MHz UltraSPARC[tm]-II module | 
  
   
    | Cache memory | 
    16-KB data and 16-KB instruction on chip, Secondary: 4-MB external  | 
  
   
    | Main 
      Memory  | 
  
   
    | Capacities | 
     
       Install DIMMs in sets of four. 64- and 256-MB DIMM expansion 
       1 GB maximum (with 64-MB DIMMs, in pairs) 
        4 GB maximum (with 256-MB DIMMs, in pairs) 
      | 
  
   
    | Memory type | 
    144-pin 5V 60-ns memory modules | 
  
   
    | Datapath | 
    576 bits wide; 512 bits data, 64 bits ECC 
       Up to 1.78-GB/sec throughput 
      | 
  
   
    | 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) or 
      one MII for external 
      transceiver connection | 
  
   
    | Keyboard and mouse | 
    One standard keyboard/mouse port (mini 
      DIN-8) | 
  
   
    | Parallel | 
    One Centronics compatible parallel port (DB25); 
      ECP mode capable | 
  
   
    | PCI | 
     
       Four full-size slots compliant with PCI specification version 2.1: 
      
        - One slot operating at 33- or 66-MHz, 32- or 64-bit data bus width, 
          3.3 volt 
 
        - Two slots operating at 33 MHz, 32- or 64-bit data bus width, 5 volt
 
         
        - One slot operating at 33 MHz, 32-bit data bus width, 5 volt.
 
       
     | 
  
   
    | SCSI | 
     One 40MB/sec, 68-pin 
      ,Ultra SCSI (SCSI-3), 2 channels (synchronous)  | 
  
   
    | Serial | 
    Two RS-232C/RS423 serial ports (DB25) | 
  
   
    | UPA graphics slot | 
    Two UPA graphics slots supporting up to two Elite3D[tm] m3 and/or Elite3D 
      m6 graphics options | 
  
   
    | Internal 
      Mass Storage | 
  
   
    | Disks | 
    Up to two disk drives (3.5 in. X 1 in.), 18.2-GB or 36.4-GB  | 
  
   
    | Floppy disk | 
     Optional 3.5-in. MS-DOS/IBM compatible (720 KB, 1.2 MB, 1.44 MB formatted) | 
  
   
    | CD-ROM/DVD-ROM | 
     
       Optional 644 MB SunCD[tm]; 32X-speed, Photo CD compatible 
      Optional 10X DVD-ROM 
     | 
  
   
    | Tape | 
     Optional 12- to 24-GB DDS3 4-mm | 
  
   
    | Environment | 
  
   
    | AC input | 
    100 - 240 VAC, 47 - 63 Hz, 4 A(max), 0.4 KVA | 
  
   
    | Input power | 
     670 W | 
  
   
    | Heat output | 
     2,047 BTU/hr | 
  
   
    | Temperature | 
    Operating: 5° C to 45° C (41° F to 113° F) without 
      tape drive; 5° C to 40° C (41° F to 104° F) with tape drive 
      Nonoperating: -40° C to 65° C (-40° F to 149° F) | 
  
   
    | Humidity | 
    Operating: 20% to 80% relative humidity, noncondensing 
      Nonoperating: 5% to 95% relative humidity, noncondensing | 
  
   
    | Altitude | 
    Operating: 3000 m (10,000 ft) 
      Nonoperating: 12,000 m (40,000 ft) | 
  
   
    | Acoustic noise | 
    Operating: 5.9 bels 
      Idling: 5.3 bels | 
  
   
    | Numbe of cords | 
    1 | 
  
   
    | Plug type - U.S. | 
    NEMA 5-15P | 
  
   
     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 | 
    44.5 cm (17.5 in.) | 
  
   
    | Width | 
     25.5 cm (10.0 in.) | 
  
   
    | Depth | 
    60.2 cm (23.7 in.)  | 
  
   
    | Weight | 
    29.5 kg (65.0 lb.)  |