Entry by fireTwoOneNine
Dell 0HY9JP

Dell 0HY9JP Revision A00


CPU support

Supported sockets:
  • LGA1155
Supported architectures:
  • Intel Celeron Sandy Bridge
  • Intel Core i3 Sandy Bridge
  • Intel Core i5 Sandy Bridge
  • Intel Core i7 Sandy Bridge
  • Intel Pentium Sandy Bridge
Note! Some steppings might require updated BIOS/microcode to work properly.
Sandy Bridge only

System memory

  • Type: DDR3 1066, 1333
    2 memory channels on 4x DIMM
Max supported: 32.00 GB


Southbridge/ICH/PCH/MCP: Intel Q65
SuperIO: SMSC SCH5544-NS
CPU dependent integrated graphics, with max 1720 MB of System VRAM
Realtek ALC269 audio IC over HD Audio bus
Intel 82579LM for 1G operation

Power supply

Main board power: 24-pin ATX
CPU power: 4-pin P4
2 4-pin PWM fan headers

Expansion slots

1 PCI slot
2 PCIe x16 slots
1 PCIe x1 slot

Rear I/O ports

PS/2 keyboard
PS/2 mouse
6x USB 2.0 (480 Mb/s)
1x DE-9 serial
1x RJ-45
VGA output
DisplayPort output
Audio connectors: Line out, Line in

Internal I/O headers

5x USB 2.0 (480 Mb/s)
Header for front HD Audio


3 SATA-II (3 Gb/s) ports
1 SATA-III (6 Gb/s) port

Circuit board

Micro ATX form factor
PCB manufactured in the year 2010


Used in Optiplex 790, same PCB (different chipset) used in Optiplex 990



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