Feature
Specification
• supports up to four 2.5–inches hard drives (with optional
adapters)
3.5–inch hard drive bays
four
NOTE: These hard drive bays can hold four 2.5–inch hard drive with supplied HDD caddy.
Internally accessible
none
Table 27. External Connectors
Feature
Specification
Audio
• front panel — mic-in, headphone-out
• back panel — line-out, mic in/line In
Network
Tower 7910
two RJ-45 connector
Serial
one 9-pin connector
USB
Tower 7910
• front panel — three USB 2.0, and one USB 3.0
• back panel — three USB 2.0, and one USB 3.0
• internal — three USB 2.0
Video
Video card dependent
• DVI connector
• mini DisplayPort
• DisplayPort
• DMS-59
Table 28. Internal Connectors
Feature
Specification
System power
one 28–pin connector
System fans
three 4-pin connectors
Thunderbolt sideband connector
one 5-pin connector
Processor fans
Tower 7910
two 5-pin connectors
HDD fans
Tower 7910
three 5-pin connectors
Memory
Tower 7910
sixteen 288–pin connectors
Processor
Tower 7910
two LGA-2011 sockets
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