LGA 1155 Socket. Supports 2nd and 3rd Generation Intel Core i3, i5, i7 Processors (Sandy Bridge and Ivy Bridge). Chipset: Intel B75 Express.
Supports 2nd (Sandy Bridge) and 3rd (Ivy Bridge) Gen Intel Core i3/i5/i7 processors up to 95W TDP. acer ipimbar rev 102a manual link
was manufactured for 3rd generation Intel Core processors (Ivy Bridge), making it a popular choice for budget upgrades. LGA 1155 (Socket H2). Chipset: Intel B75 Express (BD82B75 PCH). LGA 1155 Socket
Don't search for "IPIMBAR REV 102A manual" alone. Search by the PC model (e.g., Aspire M3800) + "service guide." That's where the real motherboard details hide. acer ipimbar rev 102a manual link