This 1064 GB (2 x 532 MB module) DRAM memory module is manufactured by Dell and is compatible with a DIMM 168-pin slot. Clock speed is 266 MHz. This product comes with a lifetime warranty. Dell is among the leaders worldwide in market share and consistently the leader in liquidity, profitability and growth among all major computer systems companies. The company designs and customizes products and services to the requirements of organizations and individuals, and sells an extensive selection of peripheral hardware and computing software. Memory products by Dell Corporation ensure top-level performance of your device and give you more power to handle your everyday tasks.