| Processor | 
   
    | Number | One to 14 | 
   
    | Architecture | 167MHZ UltraSPARC[tm]; 250MHz, 336 MHz, 400 MHz, or 464 MHz UltraSPARC 
      II | 
   
    | Cache per processor | Primary: 16-KB instruction, and 16-KB data on chip Secondary: Up to 8-MB external cache
 | 
   
    | CPU interface | One to 14, 128-bit Ultra Port Architecture (UPA) slots | 
   
    | System Interconnect | Gigaplane, 2.68 GB/sec (at 84 MHz), 3.2 GB/sec (at 100 MHz) | 
   
    | System 
      Boards | 
   
    | Number of boards | Maximum of eight boards per system (seven CPU/Memory boards, one I/O 
        board)  Minimum configuration requires one CPU/Memory board and one I/O board | 
   
    | CPU/Memory board | Holds up to two processors and 16 memory SIMMs | 
   
    | SBus I/O board | Offers two SBus channels, three SBus slots, SunFastEthernet[tm], fast/wide 
      SCSI-2, two FC-AL sockets | 
   
    | Graphics I/O board | Offers one SBus channel, two SBus slots, one UPA slot for Creator and 
      Creator3D graphics, SunFastEthernet, fast/wide SCSI-2, two FC-AL sockets | 
   
    | PCI I/O board | Offers four PCI channels, two (short) PCI slots, SunFastEthernet, fast/wide 
      SCSI-2 | 
   
    | Main 
      Memory | 
   
    | 64-MB to 4-GB memory capacity per CPU/Memory board Up to 2-GB memory expansion options (each a group of 8 SIMMs) | 
   
    | Standard 
      Interfaces | 
   
    | Ethernet | One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair standard 
      connector (RJ-45) One MII for external 
      transceiver connection (available only on SBus and Graphics I/O boards)
 | 
   
    | FC-AL | Two on-board sockets for GBIC modules (100 MB/sec, full duplex) supporting 
      Fibre Channel Arbitrated Loop (FC-AL) (available only on SBus and Graphics 
      I/O boards) | 
   
    | Keyboard and mouse | One standard keyboard/mouse port (mini 
      DIN-8) on clock board | 
   
    | PCI | Two PCI short slots per PCI I/O board operating at 33- or 66-MHz, 32- 
      or 64-bit data bus width, 3.3 or 5 volts (Note: Install appropriate voltage 
      riser card in slot before installing PCI card.) | 
   
    | SBus | Three slots operating at 25-MHz, 64-bit data bus width | 
   
    | Serial | Two RS-232C/RS423 serial ports (DB25) 
      on clock board | 
   
    | SCSI | One 20-MB/sec, 68-pin, 
      fast/wide SCSI-2 (synchronous) per I/O board | 
   
    | Internal 
      Mass Storage | 
   
    | Internal disk | Up to four disk boards, each with two 2.1-, 4.2-, 9.1-, or 18.2-GB disks | 
   
    | Internal tape | 8mm, 4mm, and 1/4" tape options available | 
   
    | CD-ROM/DVD-ROM | SunCD[tm] 32 drive standard (last order December 2000) 10X DVD-ROM drive standard (capable of reading CD-ROM media only) | 
   
    | Power 
      Supplies | 
   
    | One 184-watt Peripheral Power Supply standard. Up to four 
      hot swappable 300-watt Power Cooling Modules (PCM) with redundant, dual-speed 
      fans. One PCM required per two systems boards. Fully-redundant power and 
      cooling available on this system. | 
   
    | Environment | 
   
    | AC input | 100 - 240 VAC, 47 - 63 Hz, 12 A(max) | 
   
    | Input power | 1370 W | 
   
    | Heat output | 4680 BTU/hr | 
   
    | Temperature1 | Optimal: 21° C to 23° C (70° F to 73.5° F) Operating: 5° C to 40° C (41° F to 104° F)
 Nonoperating: -20° C to 60° C (-4° F to 140° F)
 | 
   
    | Humidity | Optimal: 45% to 50% relative 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.)
 | 
   
    | Number of cords | 1 | 
   
    | 1 Maximum operating 
      temperature is 35°C (95°F) when using tape media. | 
   
    | Regulations Meets or exceeds the following requirements:
 | 
   
    | Safety | UL 1950, CSA 950, TUV EN60950, CB Scheme (Nordic Deviation) | 
   
    | RFI/EMI | FCC Class A, DOC Class A, EN55022 Class A, VCCI Class 1 | 
   
    | Immunity | EN50082-1 | 
   
    | Harmonics | EN61000-3-2 | 
   
    | Dimensions 
      and Weights | 
   
    | Height | 34 cm (13.5 in.) 48 cm (19.0 in.) shipping
 | 
   
    | Width | 50 cm (19.7 in.) 60 cm (23.8 in.) shipping
 | 
   
    | Depth | 56 cm (22 in.) 68 cm (26.8 in.) shipping
 | 
   
    | Weight | 68 kg (150 lb.) approximate 72 kg (160 lb.) approximate shipping
 | 
   
    | Power Cord | 1.83 m (6 ft.) | 
   
    | Clearance 
      and Service Access | 
   
    | Front | 47 cm (18 in.) | 
   
    | Rear | 47 cm (18 in.) | 
   
    | Right1 | 16 cm (6 in.) | 
   
    | Left1 | 16 cm (6 in.) | 
   
    | 1 Although 16 cm 
      (6 in.) clearance is sufficient to prevent blocking the in and out airflow 
      of a single system, to avoid exhaust air recirculation, a minimum space 
      of 92 cm (36 in.) is recommended between systems sitting side by side. |