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Green micro-ATX board, LGA 1155 socket, DDR3 slots, silver heatsinks, black PCB

ASUS

ASUS P8B75-M Intel B75 motherboard, LGA 1155, DDR3, 32GB, Micro ATX

SKU CH-YAHB-BWYK6

Micro-ATX motherboard with Intel B75 chipset, LGA 1155 socket and DDR3 memory support up to 32 GB

  • CPU socketLGA 1155
  • ChipsetIntel B75
  • Max supported RAM32 GB
  • Supports up to 32GB DDR3 for multitasking headroom
  • LGA 1155 socket fits compatible Intel processors
  • Intel B75 chipset provides essential platform features
  • Micro ATX form factor suits compact chassis builds
  • Includes SATA cable and I/O shield for quick setup

Socket LGA 1155 B75 board

The ASUS P8B75-M is a Micro ATX motherboard built around the Intel B75 chipset for LGA 1155 processors. It supports DDR3 memory up to 32 GB and includes a rear I/O shield and one SATA cable. This board suits builders assembling or repairing a system that requires this specific socket and form factor.

Replacing an older LGA 1155 board

Use this motherboard when an existing LGA 1155 board has failed or when a chassis only accepts Micro ATX dimensions. The upgrade is worthwhile if the current platform limits memory to less than 32 GB or lacks the rear I/O connectors this model provides. It does not serve builds that need a newer socket or a different chipset.

Check CPU cooler clearance and power connectors

Verify that the processor you plan to install fits the LGA 1155 socket and that your power supply delivers the required ATX and CPU power cables. Confirm the case can mount a Micro ATX board and that the rear I/O cutout matches the included shield. No original packaging or additional accessories are supplied beyond the board, shield, battery and one SATA cable.

How it compares

Measured against everything we stock in Motherboards for Intel CPUs, at today’s prices. Recalculated every night.

Price $50.99
Cheaper than about 84% of the 2,965 comparable items (median $97.99).

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Specifications

Product
Brand nameASUS
Model nameASUS P8B75-M
Processor
CPU socketLGA 1155
ChipsetIntel B75
Memory
Max supported RAM32 GB

Questions about this item

Will the ASUS P8B75-M fit in a Micro ATX chassis and what back panel is included?

The board uses the Micro ATX form factor and ships with a chassis I/O back panel for the rear cut-out.

What is the correct way to seat the CPU in the LGA 1155 socket and which step is often missed?

Align the notches, lower the processor gently, close the load plate and engage the retention lever; the lever must click fully or the CPU will not make contact.

Does the onboard metal battery need replacement and how often should it be checked?

The included metal battery maintains CMOS settings; replace it when the system loses time or date after power-off, typically after several years.

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