DDR2 SDRAM 4GB(2X2GB) 667 MHz PC2 5300S PC2 5300 1.8V 200 pin Non-ECC Unbuffered SODIMM Samsung Chip Memory RAM for Laptops with Intel and AMD Systems, and for iMac,MacBook,MacBook Pro and Mac
512MB (2X256MB) 32X64 144 PIN PC100 8NS 3.3V NON ECC SDRAM SO DIMM | eBay
SODIMM Vs. SDRAM | Techwalla
RAM Types and Features | Foundation Topics | Pearson IT Certification