I’m on a computer from 2017, and with new graphics card prices up, a used one is tempting. I looked at what to check instead of just chasing the cheapest listing. Here’s what works.

Know what you’re saving

A September 2026 price guide found used consumer cards selling for roughly a quarter to two-thirds of the new card that replaces them. Used cards also carry memory that was bought before the shortage.

Remember there’s no warranty

If a used card dies, that loss is yours. For an expensive card, a new one with a local warranty can be worth the extra.

Stress test before you pay

Run it for at least 30 minutes and watch the temperatures. Sustained heat above 85°C or visual glitches are warning signs.

Ask where it came from

Ask the seller what the card was used for, since ex-mining cards can carry hidden wear.

Buy smart

• Compare sold listings, not asking prices
• Pick sellers with a good reputation
• Check that the card fits your case and power supply

A used GPU isn’t a gamble if you test it. It’s just a bargain with a little homework.