Kingston - KVR16S11S8/4 4GB 1600MHZ DDR3 NON-ECC CL11

Corsair - CMSA4GX3M1A1333C9 DDR3 1333MHZ 4GB 1X204 SODIMM 4GB DDR3 1333MHZ (PC3-10600) SO-DIMM PER APPLE

Corsair - CMSO4GX3M1A1333C9 DDR3 1333MHZ 4GB 1X204 SODIMM DDR3 1333MHZ 4GB 204 SODIMM UNBUFFERED

Transcend - JETRAM MEMORY 4GB 256MX8 512MX64 DDR3-1333 CL9

Transcend - JM1600KSN-4G 512MX64 DDR3-1600 CL11 512MX64 DDR3-1600 CL11

Kingston - Ram 4GB 1600MT/s DDR3L Non-ECC 1.35V Low voltage CL11DIMM KVR16LN11/4 4GB 1600MT/s DDR3L Non-ECC CL11 DIMM 1.35V

Kingston - RAM 8GB DDR3L DIMM 1600MHZ 1.35V

Qnap - 4GB DDR3 RAM MHZ SO-DIMM RAM-4GDR3T0-SO-1600 4GB DDR3 RAM 1600 MHz SO-DIMM

Transcend - 4GB DDR3 1066MHZ CL7 SO DIMM

Transcend - TS512MSK64V3N 4GB DDR3 1333 SODIM 4GB DDR3 SODIM 1333 CL9 204 PIN