Kingston Memory - 512 MB - MicroDIMM 172-pin - DDR II (KTP-BAV4/512) at Amazon.com
4GB Kit (2 X 2GB) PC2100 Registered 266MHz 184 pin DDR SDRAM ECC DIMM Memory RAM for HP Compaq Integrity BL60p Server.(PARTS-QUICK Brand) Equivalent to HP Compaq Part Number 300682-B21, AD197A at
Crucial 2 GB Kit (2 x 1GB) DDR PC3200 UNBUFFERED Non-ECC 184-PIN DIMM at Amazon.com