Acer Ipimbar Rev 102a Manual Link [best] -

. 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