Right now there are 449 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Electronics › Computers & Accessories › Computer Components › External Components. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Micro, ASUS, Corsair, Lian Li, Thermaltake, Antec, Cooler Master, NZXT. Every item is a one-off, so the stock moves all day and new deals keep arriving.