| Racking | 
   
    | Rack mountable in 19-inch, 23-inch, 24-inch, and 600-mm racks. They are 
        also rack-enabled for 2- and 4-post rack mounts. | 
   
    | Processor | 
   
    | Number | One or two | 
   
    | Architecture | UltraSPARC III at 750 MHz UltraSPARC III Cu at 900 MHz
 UltraSPARC III Cu at 1200 MHz
 | 
   
    | Cache memory | 8 MB integrated second-level | 
   
    | Main 
      Memory | 
   
    | Capacities | 8 slots populated in two banks of four 128, 256, 512, or 1024 MB DIMMs 
     | 
   
    | Standard 
      Interfaces | 
   
    | Alarm | One alarm port (DB15) | 
   
    | Ethernet | One ethernet/fast ethernet (10BASE-T/100BASE-T) twisted-pair port (RJ-45) | 
   
    | FC-AL | One Fibre Channel Arbitrated Loop (FC-AL) high-speed serial data connector 
      (HSSDC) | 
   
    | Parallel | One IEEE 1284-compliant parallel port (DB25) | 
   
    | PCI | Four internal PCI 2.1 compliant slots: 
        One full-size PCI slot, 32- or 64-bit, 33- or 66-MHz, 3.3 VDCTwo full-size PCI slots, 32- or 64-bit, 33-MHz, 5.0 VDCOne short-size PCI slot (slot 3), 32- or 64-bit, 33-MHz, 5.0 VDC | 
   
    | SCSI | One 40-MB/sec, 68-pin, 
      UltraSCSI (SCSI-3) port | 
   
    | Serial | Two RS-232/RS-423 asynchronous/synchronous serial ports (DB25) One RS-232/RS-423 asynchronous LOM/console port (RJ-45)
 | 
   
    | System Configuration Reader and Card | Rear-accessible for transfer of system configuration information, including 
        hostid 
     | 
   
    | USB | Four Universal Serial Bus (USB) 
      Type A ports | 
   
    | Internal 
      Mass Storage | 
   
    | Disks | Up to two 3.5-inches by 1-inch fibre channel 36 GB Up to two 3.5-inches by 1-inch fibre channel 73 GB
 | 
   
    | DVD-ROM | 10X DVD-ROM Drive | 
   
    | Tape | 20-40GB 4 mm DDS-4 DAT Tape Drive | 
   
    | Environment | 
   
    | AC input (AC200) | 90 - 264 VAC, 47 - 63 Hz, 7.2 A (max @ 100 VAC) | 
   
    | DC input (DC200) | -48 to -60 VDC (dual isolated inputs) 12 A (max @ -48 VDC), 10 A (max @ -60 VDC)
 | 
   
    | Heat output | 2250 BTU | 
   
    | Temperature | Operating: 5° C to 40° C (41° F to 104° F) Nonoperating: -40° C to 70° C (-40° F to 158° F)
 | 
   
    | Humidity | Operating: 20% to 80% relative humidity, noncondensing Nonoperating: 10% to 95% relative humidity, noncondensing
 | 
   
    | Altitude | Operating: 3000 m (10,000 ft.) Nonoperating: 12,000 m ( 40,000 ft.)
 | 
   
    | Acoustic noise | Operating: <60dBA Idling: <60dBA
 | 
   
    | Seismic | GR-63-CORE requirements for earthquake risk Zone 4 | 
   
    | Number of cords | 1 | 
   
    | Regulations Meets or exceeds the following requirements:
 | 
   
    | Safety | UL 1950/CAS C22.2 No. 950, EN 60950 (73/23/EEC), IEC 950, CCIB for PSU, 
      GOSTMark | 
   
    | Emissions | CFR Title 47 FCC Part 15, EN 55022 (89/336/EEC) | 
   
    | Immunity | EN 50082-1 (89/336/EEC) | 
   
    | Telco environment (DC Version) | Telcordia: GR-63-CORE, GR-1089-CORE, TR-NWT-00295, SR 3580 NEBS Level 
        3 | 
   
    | Certification | Safety: cULus Mark, TÜV GS Mark, CE Mark EMC: CE Mark, (93/68/EEC), FCC authorized Class A, VCCI, BSMI, CTICK
 | 
   
    | Dimensions 
      and Weights | 
   
    | Height | 6.97 inches (177 mm) | 
   
    | Width (without mounting ears) | 17.13 inches (435 mm) | 
   
    | Depth (with front bezel) | 19.53 inches (496 mm) | 
   
    | Weight | 60 lb (27.30 kg) | 
   
    | Shipping Weight (product and packing) | 62 lb (28 kg) |