Dell Precision T1600 (Early 2011) - Manual (Page 84)

System Board Connectors
PCI 2.3 data width (maximum) — 32 bits one 120-pin connector
Mini-Tower, Desktop
PCI Express x1 data width (maximum) —
one PCI Express lane one 36-pin connector
PCI Express x16 (wired as x4) data width
(maximum) — four PCI Express lanes one 164-pin connector
PCI Express x16 data width (maximum) —
16 PCI Express lanes one 164-pin connector
Mini PCI Express data width (maximum) —
one PCI Express lane and one USB
interface none
Serial ATA four 7-pin connectors
Memory four 240-pin connectors
Internal USB one 10-pin connector
System Fan one 5-pin connector
Front panel control one 34-pin and one 5-pin connector
Thermal Sensor one 2-pin connector
Processor one 1155-pin connector
Processor Fan one 5-pin connector
Service mode jumper one 2-pin connector
Password clear jumper one 2-pin connector
RTC reset jumper one 2-pin connector
Internal speaker one 5-pin connector
Intruder connector one 3-pin connector
Power connector one 24-pin and one 4-pin connector
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