| Processor | 
   
    | Number | Two to 24 | 
   
    | Architecture | UltraSPARC[tm] III: 750MHz UltraSPARC III Cu (copper based): 900MHz, 1050MHz or 1200MHz
 UltraSPARC IV: 1050MHz, 1200MHz or 1350MHz
 UltraSPARC IV+: 1.5GHz or 1.8GHz
 | 
   
    | Cache per processor | UltraSPARC III and III CU: Primary (L1): 32 KB instruction, and 64 KB data cache
 Secondary (L2): 8 MB, ECC protected
 UltraSPARC IV:
 Primary (L1): 64 KB 4-way data, 32 KB 4-way instruction, 2 KB Write, 2 KB Prefetch
 Secondary (L2): 16 MB external (exclusive access to 8 MB per pipeline), On-chip controller and address tags
 UltraSPARC IV+:
 Primary (L2): 2 MB on-chip
 Secondary (L3): 32 MB off-chip
 | 
   
    | CPU interface | Packet-switch crossbar connecting up to 6 CPU/Memory boards, and up to 
      4 I/O assemblies | 
   
    | System Interconnect | Fireplane, 9.6 GB/sec (at 150 MHz) | 
   
    | System 
      Boards | 
   
    | Number of boards | Maximum of 6 CPU/Memory boards and 4 I/O assemblies | 
   
    | CPU/Memory board | Two CPU's with 32 GB (max) Memory or four CPU's with 64 GB (max) memory | 
   
    | PCI I/O Assembly | Eight PCI slots supporting: 6 full or short cards
 
  4 at 33 MHz, 5V (slots 2, 4, 5, 6) 
  2 at 33/66 MHz, 3.3V (slots 3, 7) 2 short boards
 
  33 MHz, 5V (slots 0 and 1) | 
   
    | CompactPCI I/O Assembly | Four CompactPCI slots supporting 4-3U cPCI cards 
  2 at 33/66 MHz, 3.3V (slot 0 and 1) 
  2 at 33 MHz, 5V (slots 2 and 3) | 
  
    | PCI-X I/O Assembly | Eight 64-bit PCI-X slots 
  6 at 100 MHz 
  2 at 33 MHz | 
   
    | Main 
      Memory | 
   
    | 64 GB memory (max) per 4 CPU's or 32 GB memory (max) per 2 
      CPU's on a CPU/Memory board Maximum system memory capacity of 384 GB (6 × 64 GB) 
       1GB DIMMs are not supported on 750MHz CPU/Memory boards.
       Note: The UltraSPARC III processor contains an integrated memory controller 
        which is responsible for memory management of local memory and for running 
        diagnostics on the CPU/Memory board. Therefore, memory capacity is directly 
        related to the number of CPU's. 
     | 
   
    | Standard 
      Interfaces | 
   
    | System Controller | Responsible for the overall control of the system. Each System Controller 
      includes one RS-232/423 (DB25) 
      serial interface and one 10/100BASE-T ethernet/fast ethernet (RJ45) 
      interface. Dual system controllers are standard on the Sun Fire 6800. | 
   
    | Internal 
      Mass Storage | 
   
    | Sun StorEdge[tm] D240 Media Tray | A 2U-high, rack-mounted unit into which two UltraWide SCSI3 disk drive, 
      and one DVD drive and one DDS4 tape drive can be fitted. The DVD and DDS4 
      devices can be replaced by extra disk drives if required. Up to 3 - D240 
      trays can be installed into the Sun Fire 6800 cabinet. | 
   
    | Power 
      Supplies | 
   
    | The Sun Fire 3800-6800 server family can be configured with 
      N"4" redundant DC bulk power supplies, which are hot swappable. The DC bulk 
      power supplies provide power for all of the Sun Fire 3800-6800 systems' 
      internal requirements, on a load-shared 48VDC power bus. The base package 
      comes with 6 power supplies. | 
   
    | Environment | 
   
    | AC power | 200 - 240 VAC, 47 - 63 Hz, 34 A with 2 RTS | 
   
    | Input power | 6,460 W | 
   
    | Heat output | 22,030 BTU/hr | 
   
    | Temperature | Optimal: 21° C to 23° C (70° F to 73.5° F) Operating: 5° C to 35° C (41° F to 95° F) - derate 
      2° C for every 1 km up to 3 km
 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
 | 
   
    | Acoustic noise | 69 dB(A) | 
   
    | Vibration | Operating: 0.15 G, 5 to 500Hz, swept sine Nonoperating: 0.6 G, 5 to 500Hz, swept sine, vertical
 0.3 G, 5 to 500Hz, swept sine, horizontal
 | 
   
    | Shock | Operating: 3 G, 11 ms, half sine | 
   
    | Number of cords1 | 2 or 4 (dual power grid feature) | 
   
    | 1 One power cord 
      for each RTS installed. Minimum required is two and maximum is four. | 
   
    | Regulations Meets or exceeds the following requirements:
 | 
   
    | Safety | UL 1950, CSA C22.2 950, TUB EN60950, CB Scheme (Worldwide Deviation) | 
   
    | RFI/EMI | FCC Class A, ICES 003 Class A, DOC Class A, EN55022 Class A, VCCI Class 
      A, BSMI Class A, EN61000-3-2 & EN61000-3-3 | 
   
    | Immunity | EN55024, EN50082-1 | 
   
    | Dimensions 
      and Weights | 
   
    | Height | 75.00 in, 190.5 cm | 
   
    | Width | 24.00 in, 61.0 cm | 
   
    | Depth | 53.00 in, 134.6 cm | 
   
    | Weight, main cabinet | 1000 lbs, 454 kg | 
   
    | Power Cord | 180 in (15 ft), 457.2 cm (4.6 m) | 
   
    | Clearance 
      and Service Access | 
   
    | Front | 4 ft (122 cm) | 
   
    | Rear | 3 ft (91.4 cm) | 
   
    | Right | 0 clearance during operation* | 
   
    | Left | 0 clearance during operation* | 
   
    | * To access and remove side panels, allow approximately 2 
      ft (60 cm.) of space on the sides. For any peripheral tray in the processor 
      cabinet OVER 508 mm (20 in) in length, allow additional space for access 
      to the doors on the side where the peripheral will be loaded. |