DDR4 32GB desktop DIMM (single, non-ECC) typically costs $279 less than DDR4 64GB (2×32GB) 3600 on eBay right now ($260 vs $539 median asking price, item + shipping). Per GB, DDR4 32GB desktop DIMM (single, non-ECC) is cheaper: $8.12 vs $8.42. Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.
DDR4 64GB (2×32GB) 3600Buy from $394 on eBay
Typical $539 · $8.42/GB · 52 listings
Tracking began 2026-11-03, so there isn't enough history for a buy/wait call yet. Today the cheapest clean listing is 27% under the typical one.