LGA 1155, supporting 2nd Generation Intel Core i3/i5 "Sandy Bridge" processors. 2 slots supporting DDR3 SDRAM, with a maximum capacity of Typically Intel H61. Expansion:
Understanding the schematic and technical layout is essential for diagnosing power issues, identifying blown capacitors, or performing precision component-level repairs. Understanding the E93839 Motherboard Dell E93839 Motherboard Schematic High Quality
Once you have the specific model or DP/N, use these resources for high-quality technical guides: Official Dell Service Manuals : Dell provides detailed Service Manuals LGA 1155, supporting 2nd Generation Intel Core i3/i5