1GB RAM Memory Upgrade for the Dell Inspiron 6000 (DDR2-533, PC2-4200, SODIMM, Dynamic Memory) Guaranteed Compatible for the Inspiron 6000! Speed up your system with up to 2.0GB of Memory! Lifetime Replacement Warranty! Will ship the same day when ordered at or before 4pm EST! All others ship next day! Fully-staffed call center to help with installation or inquiries! Call 866-335-1355 with questions or for help!