Entry by fireTwoOneNine
Lenovo IS6XM

Lenovo IS6XM Revision 1.0


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
  • Intel Xeon E3 Sandy Bridge
Note! Some steppings might require updated BIOS/microcode to work properly.

System memory

  • Type: DDR3 800/1066/1333 MHz
    2 memory channels on 4x 240-pin DIMM
Max supported: 32.00 GB


Southbridge/ICH/PCH/MCP: Intel Q67
SuperIO: Nuvoton NCT6681D
CPU dependant integrated graphics, with max 2048 MB of System VRAM
Realtek ALC662 audio IC over HD Audio bus
Intel 82579LM for 1G operation

Power supply

Main board power: 24-pin ATX
CPU power: 4-pin P4
3 4-pin PWM fan headers

Expansion slots

2 PCI slots
1 PCIe x16 slot
1 PCIe x1 slot

Rear I/O ports

5x USB 2.0 (480 Mb/s)
1x DE-9 serial
1x RJ-45
VGA output
DisplayPort output
Audio connectors: Line out, Line in, Microphone in

Internal I/O headers

4x USB 2.0 (480 Mb/s)
1x RS232 serial
1x parallel
Header for front HD Audio


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

Circuit board

Micro ATX form factor
PCB manufactured in the year 2011


Also identifiable as Lenovo FRU 03T8351
Found in Lenovo Thinkcentre M91p
Has PS/2 headers and a temperature sensor header



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