Acer Ipimb-ar Rev 1.02a Manual May 2026

PCIe 3.0 speeds are only available when using an Ivy Bridge CPU. 3. Motherboard Layout & Pinouts

1x PCIe x16 (Version 3.0 with Ivy Bridge) and 3x PCIe x1 (Version 2.0). Acer Ipimb-ar Rev 1.02a Manual

Built on the Intel B75 Express chipset, this board was designed to bridge the gap between late-stage Sandy Bridge and early Ivy Bridge performance. Because it was originally an OEM (Original Equipment Manufacturer) part, finding a formal printed manual can be difficult; this guide serves as a comprehensive technical reference for pinouts, CPU support, and hardware configurations. 1. Key Technical Specifications PCIe 3

The IPIMB-AR Rev 1.02a is a versatile LGA 1155 socket board capable of supporting a wide range of 2nd and 3rd Generation Intel Core processors. Specification Intel B75 Express (Panther Point) Socket LGA 1155 (Socket H2) Form Factor Micro-ATX (approx. 244mm x 244mm) Memory 4 x DDR3 DIMM slots (Dual Channel) Max RAM Up to 16GB (standard) or 32GB (verified by enthusiasts) Storage 2x SATA III (6Gb/s), 4x SATA II (3Gb/s) 2. CPU Support List Built on the Intel B75 Express chipset, this

Locate the CLR_CMOS jumper near the battery. Move the jumper from pins 1-2 to 2-3 for roughly 10 seconds while the power is disconnected to reset BIOS settings.

The (often referred to as the Pegatron IPIMB-AR ) is a micro-ATX motherboard frequently used in Acer's performance-oriented desktop lines, including the Predator G3620 , Gateway DX4870 , and Acer Aspire M1935 .

For users moving this motherboard into a new case, understanding the front panel and internal headers is critical. Front Panel Header (F_PANEL)