8GB KIT (2 x 4GB) For Fujitsu-Siemens Lifebook Series A1220 A1220 A530 A530 A530/AX A530/AX A540/A A540/A A540/AX A540/AX A550/A A550/A A550/B A550/B E780 E780/A E8420 FMV-A8290 FMV-R8290 LH520 LH530 LH700 NH570 P701 P750/A P770 P8110 PH520 PH530 S560/A S6420 S710 S8390 SH530 SH560 SH760 T1010 T5010 T580 T730 T8190 T8290 T900 TH550 TH700. SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory. Genuine A-Tech Brand. 8GB KIT (2 x 4GB) SO-DIMM DDR3 NON-ECC PC3-8500 1066MHz RAM Memory Genuine A-Tech Memory Lifetime Warranty Toll Free Technical Support 1-866-557-4527 Designed For Fujitsu-Siemens Lifebook Series. (See Compatibility List Below)