The CT51272BA1339 MEMORY MODULE, 4 GB, 240 PIN, PC-10600 BUS TYPE, ECC, 1333 MHZ DATA TRANSFER RATE is a reliable and efficient component manufactured by CRUCIAL TECH. With a capacity of 4GB and a 240-pin design, this ECC memory module ensures enhanced system performance and data integrity. Its 1333MHz data transfer rate provides improved overall system speed. Ideal for demanding applications, this memory module offers reliable and consistent operation.