1GB NEMIX RAM Memory DDR2 533MHz PC2-4200 Desktop DIMM 240 PIN DDR2 533MHz PC2-4200 BRAND NEW! **LIFETIME WARRANTY** **SAME DAY SHIPPING** Cas Latency 3 *** 1.8V *** NON-ECC *** 240 Pin 100% Compatible with PC Computers & Apple Mac Major Brand like Samsung Micro Hynix Kingston Elpida