Dell OptiPlex 330 User Manual page 30

Controls and Lights
Diagnostic lights
Standby power light
Expansion Bus
Bus type
Bus speed
Cards:
PCI:
connectors
connector size
connector data width
(maximum)
PCI Express:
connectors
power
connector size
connector data width
(maximum)
Communications
Network adapter
30
Mini Tower Computer Views
four lights on the front panel (See
"Diagnostic Lights" on page 106.)
AUX_PWR on the system board
PCI 2.3
PCI Express 1.0A
SATA 1.0A and 2.0
USB 2.0
PCI: 133 MB/s
PCI Express x16: 8 GB/s bidirectional speed
SATA: 1.5 Gbps and 3.0 Gbps
USB: 480 Mbps
full-height cards supported
two
two 120 pin connectors
32 bits
one x16
25 W (x16) maximum
164 pins (x16)
16 PCI Express lanes (x16)
10/100/1000 Ethernet LAN on system board