Shop desktop RAM at Alfrensia and compare available memory kits by DDR generation, capacity, data rate, latency, kit configuration, and price. Confirm whether your motherboard and processor support DDR4 or DDR5 before buying; these memory generations are not interchangeable. For best compatibility, check the motherboard manufacturer’s memory support list and the specifications of the exact kit. Advertised memory speeds may depend on processor, motherboard, BIOS, and memory-profile support. Availability and specifications vary by product.