A desktop setup featuring a GeForce RTX GPU, Corsair Dominator RAM, and an MSI X670E EDGE MAX WIFI motherboard.

How One Shopper Scored 32GB of DDR5 RAM for $120 After a DDR4 Mix-Up

Scoring high-end PC parts for a fraction of the usual cost is the kind of win most builders only dream about, but every so often it actually happens. One Reddit user, u/HappifyChris, recently shared a particularly satisfying deal: a premium 32GB Corsair Dominator DDR5 RAM kit picked up for just $120.

That price is remarkable in today’s market. A 32GB DDR5 memory kit often sits in the $350–$400 range, and premium options can climb even higher. Interestingly, before DDR5 prices surged, many kits were closer to $100–$150 depending on speed and brand. In this case, the buyer managed to beat even those older “good times” prices.

The reason the deal existed at all was a simple listing mistake. The RAM was posted on Facebook Marketplace as a DDR4 kit for $120. While 32GB DDR4 isn’t exactly cheap these days either, the buyer recognized the product as DDR5 and jumped on it. Even though he was still on a DDR4 setup at the time, he’d been wanting to move to DDR5 but had been put off by the high going rates.

To make the upgrade work, he paired the newly purchased DDR5 kit with an MSI PRO Z790-A motherboard. He had previously been using an ASUS TUF Z690 WiFi D4, and because both boards use the same CPU socket, he didn’t need to replace his processor to complete the switch. After installing everything, the new Corsair Dominator DDR5 memory reportedly worked without issue on the new board, turning a lucky marketplace find into a successful full upgrade.

Based on current pricing for Corsair Dominator DDR5 kits, this single purchase likely saved him hundreds of dollars—potentially close to what some listings approach when prices spike.

Stories like this have been showing up more frequently in PC-building communities, where misidentified listings, overlooked bundles, or sellers cleaning out old gear sometimes lead to surprising bargains. They may not happen every day, but they’re a good reminder that careful shopping, knowing your hardware, and paying attention to product details can occasionally pay off in a big way.