eMachines eMachines W6409 Memory

System Memory

Standard Memory: 512 MB (removable)
Maximum Memory: 2.0 GB
Expansion Sockets: 2 sockets
Memory Comments: PC2-4200 DDR2 SDRAM DIMMs

System Specifications

Processor: 3.0GHz Intel Pentium 4 531
Model Comments: 800MHz FSB, ATI Radeon Xpress 200 Chipset

These memory upgrades are all guaranteed to work with