Want to upgrade your gaming PC but not sure what is compatible? This guide explains how to check RAM, storage, graphics card, power supply and case compatibility before buying parts.
Quick answer
Your PC can usually be upgraded if the motherboard, power supply, case and cooling support the new parts. The main upgrades to check are RAM, storage and graphics card.
Check the motherboard
The motherboard decides what CPU, RAM type, storage slots and expansion slots your PC can use. Always check the exact model before buying upgrades.
Check RAM compatibility
RAM upgrades depend on DDR type, speed, capacity and available slots. DDR3, DDR4 and DDR5 are not interchangeable.
Check GPU compatibility
A graphics card needs a PCIe slot, enough case space and a suitable power supply. Some cards also need extra power connectors.
Check storage compatibility
Most PCs can add SATA SSDs, but NVMe SSDs require a compatible M.2 slot.
Check the power supply
A weak or low-quality PSU can limit GPU upgrades. Check wattage, connectors and quality before upgrading.
FAQ
Can any PC be upgraded? Many can, but not all upgrades are worthwhile. Should I upgrade or replace the PC? Replace it if several major parts are outdated.
Browse Quantum gaming PCs
You can browse all Quantum gaming PCs here: All Gaming PCs.
You may also find these guides useful: 16GB vs 32GB RAM for Gaming, 512GB vs 1TB SSD, and Which Quantum PC Should I Choose?.