How to Prepare Parts Before PC Assembly

If you’re hiring someone to build your gaming PC, the prep work you do before dropping off parts saves time, prevents misunderstandings, and protects your warranty rights. This is the practical pre-build checklist.

Before buying parts

1. Get the builder’s parts compatibility check. Most professional builders will review your parts list and flag compatibility issues (CPU/motherboard mismatch, PSU wattage shortfall, case clearance for cooler) before you commit to purchases. Free service. Take advantage.
2. Confirm warranty terms. Some builders only warranty their labor on parts they sourced. Verify they’ll labor-warranty parts you bring in.
3. Confirm OS license terms. Bring your own Windows license (cheaper) or have them include one (convenient). Verify before buying.
4. Check the calendar. Some builders book 1-3 weeks out. If you have a specific need-by date, book early.

Before drop-off — preparation checklist

• Keep all original boxes. The builder may need them for returns / exchanges if a part is DOA. Plus the boxes hold the manufacturer warranty cards.
• Save all receipts. Required for any future RMA. Print or save PDFs.
• Don’t open sealed parts. Some retailers (Amazon) accept open-box returns; some (Newegg, B&H) don’t. Builder will unbox during build.
• Confirm part list matches. Print the parts list before drop-off. Verify each part is present + matches the receipt.
• Note any special requests. RGB color preference, case fan configuration, specific cable routing. Write it down — verbal requests get forgotten.
• Photograph parts before drop-off. Especially serial numbers + condition of each part. Insurance against drop-off-condition disputes.
• Confirm pickup expectations. Date, what’s included, any pre-payment vs final-payment terms.

What to bring with the parts

• All parts in their original boxes.
• All accessories that came with parts (extra cables, mounting brackets, manuals).
• Windows license / activation key if you’re providing it.
• Printed copy of part list + special requests.
• Your phone number for any questions during the build.
• Photo ID if the shop requires it for valuable drop-offs.

After pickup — what to verify

1. Visual inspection. Cable management, no obvious bent pins, case panels closed properly, fans spinning the right direction.
2. BIOS settings. Boot to BIOS. Confirm XMP/EXPO is enabled for RAM (check rated speed displays). Confirm boot priority is set correctly.
3. Stress test independently. Run OCCT or Prime95 for 30 minutes. Verify CPU temps stay under 90°C. Run Furmark or 3DMark for GPU.
4. Verify all parts present. Open the case (if accessible). Confirm RAM count, M.2 drives present, GPU model matches receipt.
5. Test all USB ports + audio + Ethernet. Plug devices in, verify connectivity.
6. Verify warranty paperwork. Dated, signed, lists what’s covered, contact info for service requests.
7. Save the original parts boxes. Some manufacturer warranties require original packaging for RMA.