HP Indio-UL8E MS-7613 Desktop Motherboard 466799-001 Compatible Part Numbers: MSI MS-7613, 466799-001Micro-ATX: 24.4 cm (9.6 inches) x 24.4 cm (9.6 inches)Intel P55 Express Chipset, FSB: 2.5 GT/s DMISocket type: LGA1156. supports: Intel Core i5 & i7 (Lynnfield) Supports up to 16 GB DDR3 on 64-bit PCsSupports up to 4 GB DDR3 on 32-bit PCsAccepts DDR3 Dimm Memory.