#pc build

Verify whether your selected PC components are compatible across socket, RAM, PCIe, cooler, and PSU categories before you buy or build.

Estimates your PC's power draw, recommends a safe PSU wattage range, and flags transient spike risk for your build.

Paste a PCPartPicker compatibility warning and instantly find out if it's a real blocker, a manageable extra step, or just noise.

Check whether your chosen GPU physically fits your case and whether it will meaningfully improve FPS for your resolution and refresh target.

Determines whether a proposed GPU upgrade will physically fit, be safely powered, and avoid CPU bottleneck issues in your existing PC.

Find the right thermal paste application method and quantity for your CPU cooler installation.