Entry by Carlos S. M.
Dell 0XM091

Dell 0XM091

Specifications

CPU support

Supported sockets:
  • LGA775
Front Side Bus speed: 533/800/1066 MHz
Supported architectures:
  • Intel Celeron Conroe-L
  • Intel Celeron D Cedar Mill-512
  • Intel Celeron D Prescott-256
  • Intel Celeron Dual-Core Allendale
  • Intel Core2 Duo Allendale
  • Intel Core2 Duo Conroe
  • Intel Core2 Quad Kentsfield
  • Intel Pentium 4 Cedar Mill
  • Intel Pentium 4 Prescott
  • Intel Pentium 4 Prescott-2M
  • Intel Pentium D Presler
  • Intel Pentium D Smithfield
  • Intel Pentium Dual-Core Allendale
  • Intel Pentium Dual-Core Conroe
  • Intel Xeon Allendale
  • Intel Xeon Conroe
  • Intel Xeon Kentsfield
Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

  • Type: DDR2 400/533/667 MHz
    2 memory channels on 4x 240-pin DIMM
    ECC memory is optional
Max supported: 8.00 GB

Platform

Northbridge/MCH: intel 3000
Southbridge/ICH/PCH/MCP: Intel ICH7R
Has Intel 6702PXH for PCI-X conectivity
SuperIO: Winbond WPCD374LAGFG
ATI ES1000 integrated graphics, with max 4 MB of SDRAM VRAM
Broadcom NetXtreme BCM5721 for 1G operation

Power supply

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

Expansion slots

1 PCI slot
2 PCI-X slots
1 PCIe x8 slot
1 PCIe x1 slot

Rear I/O ports

PS/2 keyboard
PS/2 mouse
2x USB 2.0 (480 Mb/s)
1x DE-9 serial
1x RJ-45
VGA output

Internal I/O headers

2x USB 2.0 (480 Mb/s)

Storage

1 IDE channel, up to 100 MB/s
4 SATA-II (3 Gb/s) ports
SATA RAID supported
Floppy connector, up to 1 drive

Circuit board

ATX form factor
PCB manufactured in the year 2006

Notes

Used in the Dell PowerEdge 840

Gallery

Attachments

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Disclaimer

The info you find here might not be 100% correct. This is due to a couple of reasons:
  • I'm an idiot and I misread/misspelled something
  • I have a different board revision from yours
  • The production date/plant is different and they might have used slightly different components
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