Instead of wandering through broken forum links from 2009, Alex remembered:
. To find the closest official documentation, you must search the Acer Support Portal using your computer's Serial Number rather than the motherboard model Essential Technical Specifications Intel B75 Express LGA 1155 (Supports Sandy Bridge & Ivy Bridge CPUs) 4x DDR3 DIMM slots; Max 16GB (1333 MHz non-ECC) 1x PCIe x16 (3.0 with Ivy Bridge), 3x PCIe x1 2x SATA III (6Gb/s), 4x SATA II (3Gb/s) Form Factor Official Documentation Links acer ipimbar rev 102a manual link
: 4x DDR3 DIMM slots; supports up to 16GB of DDR3 1333 MHz. Expansion : 1x PCIe 3.0 x16 and 3x PCIe 2.0 x1 slots. Storage : 2x SATA III (6Gb/s) and 4x SATA II (3Gb/s) ports. Helpful BIOS Tips Instead of wandering through broken forum links from
motherboard is not publicly available as a standalone PDF from Acer, as they typically only release full system manuals. However, the board was used in systems like the , Gateway DX4870 Go to product viewer dialog for this item. , and Aspire M1935 Go to product viewer dialog for this item. . Storage : 2x SATA III (6Gb/s) and 4x SATA II (3Gb/s) ports