Dell OptiPlex 7020 Owner's Manual page 51

Feature
Mini-Tower
Small Form Factor
PCI Express x16 data width (maximum) — 16 PCI Express lanes
Mini-Tower, Small Form Factor
Mini PCI Express data width (maximum) — one PCI Express lane and one USB interface
Mini-Tower, Small Form Factor
Serial ATA:
Mini-Tower
Small Form Factor
Memory:
Mini-Tower, Small Form Factor
Internal USB:
Mini-Tower
Small Form Factor
System Fan
Front panel control:
Mini-Tower
Small Form Factor
Mini-Tower — Thermal Sensor
Processor
Processor Fan
Service mode jumper
Password clear jumper
RTC reset jumper
Internal speaker
Intruder connector
Power connector:
Mini-Tower, Small Form Factor
Specification
one 164-pin connector
one 64–pin connector
one 164-pin connector
none
four 7-pin connectors
three 7-pin connectors
four 240-pin connectors
one 10-pin connector
none
one 5-pin connector
• one 6–pin connector
• two 20–pin connector
• one 6-pin connector
• one 10-pin connector
• one 12-pin connector
• one 20-pin connector
one 2-pin connector
one 1150-pin connector
one 5-pin connector
one 2-pin connector
one 2-pin connector
one 2-pin connector
one 5-pin connector
one 3-pin connector
one 8-pin. one 4-pin, one 6-pin,
connector
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