Used RTX 3090s Still Fetch Premium Prices

The market has clearly shifted: 3090s are being priced around their 24GB VRAM utility for local AI, not their age as an old consumer GPU.

• –$850 looks reasonable if the card passes thermal and stress testing; the thread consensus and recent buying guides put fair used pricing closer to the $700-$900 band.
• –$1,300+ is an eBay premium, not a baseline, and the “2x3090 for $1,500” anecdotes mostly reflect older mining-dump windows that have largely closed.
• –Best hunting grounds are local Marketplace, Craigslist, r/hardwareswap, and open-box retail, where patient buyers can still find cleaner deals.
• –Dell OEM or workstation pulls are a decent sign if you want a card that likely lived a lighter life than a mining rig.
• –For AI builders, the key tradeoff is simple: pay for 24GB VRAM now, or spend more time juggling smaller cards and model fit later.