Original 4gb Ram (2x2gb) PC3-8500s DDR3 -1066 MHZ Ram Upgrade Apple iMac A1312, A1311 2009-2010 .

Please Check your device, make sure it's compatible. Will send the ram out as pictures.

They are DDR3 PC3-8500S, So-Dimms (204-Pin), ram for laptop , iMac , macbook . Taken off from working imac .

Questions are welcome.

Thanks