Table - Sun Microsystems Ultra 20 User Manual

1.1 Features

TABLE 1-1

TABLE 1-1
Component
CPU
Memory
Media storage
Hard disk drives
Power supply
Network I/O
Video
PCI I/O
Other I/O
Hardware RAID
1-2 Sun Ultra 20 Workstation User Guide • August 2006
shows the system's key components.
Sun Ultra 20 Workstation
Description
• One single- or dual-core AMD Opteron processor
• Processor frequencies: 1.8 GHz and faster
• Up to 1 MB level 2 cache
• Four DIMM slots
• 256 MB, 512 MB, or 1 GB unbuffered DDR 400 SDRAM (3.05 cm
max. height) modules supported
DVD-ROM or DVD-RW
Up to two SATA disk drivers
400W PSU
Onboard 10/100/1000BASE-T Gigabit Ethernet controller
Onboard ATI graphics controller with DB15 VGA graphics
connector
• One PCI Express x16 graphics slot
• Two PCI Express x1 expansion slots
• Four PCI 33 MHz 32-bit slots
• Six USB 2.0 connectors (two on the front and four on the back of
the workstation)
• Two IEEE 1394 (FireWire) connectors on the front panel
• Line-in/line-out jacks on the back panel
• Microphone-in jack on the front panel
• Headphone-out jack on the front panel
• Onboard PCI graphics controller with 8 MB memory
Hardware RAID 0 and 1 for internal SATA disks
• RAID 0 – stripped
• RAID 1 – mirrored
Features