Sun Fire 280R Server Hardware Specifications
Processor Number
Up to two
Sun Fire 280R Server Architecture
750-MHz UltraSPARC[tm] III,
900-MHz UltraSPARC III Cu, or
1015-MHz UltraSPARC III Cu, or
1200-MHz UltraSPARC III Cu
Memory
Management MMU with 64 I-TLB entries and
64 D-TLB entries, 8192 hardware-supported contexts
Cache memory
64-KB data and 32-KB instruction on chip
per processor
Secondary: 8-MB external per processor
Main Memory Capacities
Total of 8 DIMM memory slots available 128-,
256- or 512MB; or 1-GB expansion (8 GB maximum)
Memory type 232-pin 7ns memory modules
Standard Interfaces Ethernet
One ethernet/fast ethernet (10BASE-T/100BASE-T)
twisted-pair standard connector (RJ-45), autosensing,
autoswitching
FC-AL
One Fibre Channel-Arbitrated Loop (FC-AL), 8-pin,
port
Keyboard
and mouse USB (uses one of the four standard USB (Type
A) ports)
Parallel
One IEEE 1284-compatible (bidirectional)
parallel port (DB25); EPP and Centronic mode capable
PCI
Four full-size slots compliant with PCI specification
version 2.1:
* One slot (slot 1) operating at 33 or 66MHz, 32-
or 64-bit data bus width, 3.3 volt
* Three slots (2, 3, 4) operating at 33MHz, 32- or
64-bit data bus width, 5 volt
SCSI
One Singel-Ended 40MB/sec, 68-pin ,UltraSCSI
(SCSI-2) synchronous port
Serial
Two EIA-423/EIA-232D serial ports (DB25)
USB Four standard Universal Serial
Bus (USB) Type A connectors
Internal Mass Storage Disks
Up to two 3.5- x 1.0-in. fibre-channel disks
(18GB/36GB/73GB formatted), 10,000 rpm
DVD-ROM
10X DVD-ROM (standard)
CD-ROM
Optional SunCD[tm] 32, 32X-speed, Photo CD compatible
Tape
Optional 12 to 24GB DDS3 4-mm, 14GB (DVD-ROM or CD-ROM
must be removed)
Power Supplies
Type One or two N+1 redundant, hot-swap universal
input (one supply standard); individual power cords
Output Typical: 418 W
Maximum: 750 W
Power Bus Common, load-sharing