16GB (4x4GB) DDR2 PC2-5300F 667MHz ECC Fully Buffered Server Memory...
TECMIYO 8GB 2RX8 PC3L-12800S DDR3 1600MHZ SODIMM PC3 12800 1.5/1.35V CL11 204PIN 2RX8 Çift Sıralı ECC Non-buffered Dizüstü Bilgisayar RAM Apple MacBook Pro iMac Mini için : Amazon.com.tr: Bilgisayar
32GB (8x4GB) PC2-5300F Fully Buffered Memory RAM for IBM X3550 Type 7978 | eBay
The Main Difference Between Buffered Ram and UnBuffered - ElectronicsHub