Typically, four GDDR2 memory chips (64-bit architecture) surround the GPU.
: Specifically older low-profile cards like the Nvidia GeForce 310 or Dell OEM variants of the GTX 1660 series . Apcb M3 94v-0 Schematic
This PCB has been identified in dozens of forum discussions and component databases, usually attached to the following GPUs: Put one probe on a known chassis ground
Place your multimeter in continuity mode (beep test). Put one probe on a known chassis ground and the other on both sides of ceramic capacitors near the area of suspected failure. If both sides beep to ground, that power rail has a short circuit. Graphics cards often use codes like MS-XXX (MSI)
Look for etched text near the main processor or memory chips. Graphics cards often use codes like MS-XXX (MSI) or CGXXX (ASUS).
: Typically constructed using FR-4 epoxy-glass laminate , which provides high electrical insulation, mechanical strength, and thermal resistance up to 130°C.