Dell Studio Desktop D540 (Late 2008) - Manual (Page 50)

48
Specifications
Computer Information
RAID support
RAID 0 (striping)
RAID 1 (mirroring)
BIOS chip (NVRAM) 8 MB
Expansion Bus
Bus types
PCI 2.3
PCI Express 1.0A (x1)
PCI Express 2.0 (x16)
SATA 1.0, 2.0, and
USB 2.0
Bus speeds
PCI 133 MB/s
Expansion Bus
PCI Express x1 slot •
bi‑directional
speed ‑ 500 MB/s
x16 slot
•
bi‑directional
speed ‑ 8 GB/s
SATA 1.5 Gbps and 3.0
Gbps
USB 480 Mbps high
speed, 12 Mbps full
speed, and 1.2 Mbps
low speed
PCI
Connectors one
Connector size 124 pins
Connector data
width (maximum)
32 bits