Open Box: Kingston 512MB 184-Pin DDR SDRAM Unbuffered DDR 400 (PC 3200) System Specific Memory for Dell Model KTD8300/512 System Specific Memory - Newegg.com
HP 373028-851 512MB PC3200 DDR Dimm HYS72D64301HBR-5-C – Primelec
Kingston KVR400X64C3AK2/1G 1GB DDR400 DDR Non-ECC CL3 Kit at Amazon.com