Heads up, RTX 40-series owners: Your warranty is about to expire. Or, at least, warranties for RTX 40-series GPUs will start expiring in a few months. Most major GPU brands offer a three-year warranty on their GPUs, and we’re quickly coming up on the third anniversary of the RTX 4090 — a GPU notorious for its 12VHPWR connector abruptly melting and going up in a puff of smoke.