How to Build a PC on a Budget with Open Box Parts
By OpenBoxit Team ยท 2026-04-09
Building a PC is one of the best ways to get exactly what you want at a price you control. But component prices add up fast. A GPU, motherboard, RAM, storage, case, power supply, cooler, and monitor can easily push past $2,000 at retail.
Open box components change that math significantly.
Where the Savings Are
Not every component is worth buying open box. Some categories offer better discounts than others, and some carry more risk. Here is how to prioritize:
Best open box value: GPUs
Graphics cards are the most expensive single component in most builds, and they also have some of the best open box discounts. A GPU that was returned because someone upgraded to a newer model is functionally identical to a new one. Best Buy regularly has open box GPUs at 15-25% off. That is $100-200 saved on a single part.
Great open box value: Monitors
Monitors are frequently returned for size or preference reasons, not defects. An open box 27-inch 1440p gaming monitor at 20% off is the same panel you would have bought new. Check for dead pixels in the listing notes, but most retailer-inspected open box monitors are flawless.
Good open box value: Motherboards, Cases, PSUs
These components are straightforward. A motherboard either works or it does not. Same for power supplies and cases. Open box discounts of 10-20% on these parts add up across a full build.
Buy new: Storage (maybe)
SSDs and hard drives are cheap enough that the open box savings are often small in absolute terms. A 10% discount on a $60 SSD saves you $6. That said, if you find an open box NVMe drive at 20%+ off, it is still a good deal. SSDs do not wear out from being briefly installed.
Buy new: RAM
Memory is already competitively priced, and open box RAM savings are usually minimal. Unless you find a great deal, buy new for the full warranty.
Sample Budget Build: Open Box Savings
| Component | New Price | Open Box | Saved |
|---|---|---|---|
| GPU (RTX 4070) | $550 | $440 | $110 |
| Monitor (27" 1440p) | $350 | $280 | $70 |
| Motherboard | $180 | $150 | $30 |
| Case | $100 | $80 | $20 |
| PSU | $90 | $72 | $18 |
| CPU (new) | $300 | $300 | $0 |
| RAM (new) | $60 | $60 | $0 |
| SSD (new) | $70 | $70 | $0 |
| Total | $1,700 | $1,452 | $248 |
That is nearly $250 saved on a mid-range gaming build, and every component performs identically to new.
Tips for Buying Open Box Components
- Check the return policy. Best Buy open box items have the same return window as new products. eBay certified refurbished includes warranties. Know your safety net before you buy.
- Look at the condition grade. "Excellent" or "Like New" means the item shows no signs of use. "Satisfactory" or "Good" may have minor cosmetic marks but works perfectly.
- Verify all accessories are included. Some open box items are missing cables or mounting hardware. Check the listing details. A missing DisplayPort cable is a $10 fix, but a missing GPU power adapter is annoying.
- Buy from established retailers. Best Buy, eBay certified sellers with high feedback, Amazon Renewed, and Woot are all reliable sources. Avoid random sellers with no history.
- Do not chase the cheapest price. A deal that looks too good is often not real. If an RTX 4090 is 60% off from an unknown seller, walk away.
Start Here
Browse our open box GPUs, monitors, and motherboards to see what is available right now. Every deal on OpenBoxit has been reviewed for real savings from trusted retailers.