4x DDR3 DIMM slots supporting up to 16GB (Dual Channel, non-ECC, unbuffered, typically 1333/1600 MHz). CPU Compatibility List
: LGA 1155 (Supports Intel Core i7/i5/i3 Sandy Bridge and Ivy Bridge processors up to 95W). : 4 x 240-pin DDR3 DIMM slots; supports up to of DDR3 1333 MHz non-ECC, unbuffered memory. Expansion Slots Acer Ipimb-ar Rev 1.02a Manual
The most common reason users search for this manual is to connect the power button, reset switch, and LEDs when moving the board to a new case. The front panel header (usually labeled ) is typically color-coded but follows this standard layout: Pin Number Assignment Pins 1-3 Hard Drive Activity LED Pins 2-4 Pins 5-7 Reset Switch Pins 6-8 Power Button Pin 9 Reserved (Leave empty) ⚡ Power and Cooling Connections 4x DDR3 DIMM slots supporting up to 16GB
The manual specifies for CMOS reset:
| CPU | Core | TDP | Requires BIOS version | Notes | |-----|------|-----|-----------------------|-------| | Core 2 Quad Q6600 (G0 stepping) | Quad | 105W | R01.B0 (or later) | Maximum recommended | | Core 2 Duo E8400 | Dual | 65W | R01.B0 | Best performance/watt | | Pentium Dual-Core E5800 | Dual | 65W | Any | Stable and cool | | Celeron E3500 | Dual | 65W | Any | Budget option | | Core 2 Extreme QX9650 (130W TDP) or Xeon mods (LGA 771 to 775 adapters often fail on this board due to VRM limitations). Expansion Slots The most common reason users search