Pair of 256MB DDR desktop memory modules, model MS4002-256MB. These PC3200 sticks operate at a speed of 400MHz with a CAS latency of CL2.5. Ideal for restoring or upgrading legacy computer systems that require standard DDR1 RAM. Each module features a green PCB with a single-sided chip configuration and gold-plated contacts for reliable connectivity. These components were pulled from a working environment and are suitable for vintage computing enthusiasts or specific industrial hardware needs.