Editorial Review All Computer Memory Outlet memory upgrades like this 512MB (1X512MB) PC2100 NONECC UNBUFFERED 200 PIN DDR SODIMM module are backed by a Lifetime Warranty and Quality Tested. Computer Memory Outlet memory offers top quality memory and world class technical support all at low outlet prices. We are so confident in our memory and prices we challenge you to find another online memory provider with similar guarantees and memory at our low outlet prices. To buy this 512MB (1X512MB) PC2100 NONECC UNBUFFERED 200 PIN DDR SODIMM RAM module, click the green Add to Cart button below.