DDR3 Notebook Ram

Brand: CORSAIR, Series: ValueSelect, Model: CMSO4GX3M1C1600C11, Capacity: 4GB, Type : 204-Pin DDR3 SO-DIMM, Speed : DDR3L 1600 (PC3L 12800), CAS Latency : 11, Timing : 11-11-11-28, Voltage : 1.35V, Heat Spreader: No   ValueSelect memory is tested to Corsair's tough standards and is stable, reliable, and compatible with virtually all major notebook and netbook PCs.

Corsair CMSO4GX3M1A1333C9 Kit, Dual Channel, Memory DDR3, Memory Size 4GB Kit (1 x 4GB), Tested Latency 9-9-9-24, Tested Voltage 1.5V, SPD Speed 1333MHz, SPD Voltage 1.5V, Speed Rating PC3-10600 (1333MHz), Compatibility Intel 390,Intel X299,AMD 400 Series,AMD X570,AMD X399, Pin 204.   Adding more RAM is a qucik and effective way to improve your system performance, as having more RAM often means more responsive multitasking and faster program switching.

Brand: CORSAIR, Model: CMSA8GX3M2A1333C9, Type : 204-Pin DDR3 SO-DIMM, Compatibility: For Apple MacBook, MacBook Pro & iMac, Capacity: 8GB (2 x 4GB), Speed : DDR3 1333 (PC3 10600), CAS Latency : 9, Timing : 9-9-9-24, Voltage : 1.5V, Multi-channel Kit : Dual Channel kit, Heat Spreader : No   Macbook users demand the highest performance from their systems, especially when working with digital media applications. Corsair’s Mac Memory is specifically designed for rock-solid stability in demanding digital media rich environments.

Brand: CORSAIR, Model: CMSA8GX3M2A1066C7, Type : 204-Pin DDR3 SO-DIMM, Compatibility: MacBook Pro, iMac, and Mac mini, Capacity: 8GB (2 x 4GB), Speed : DDR3 1066 (PC3 8500), CAS Latency : 7, Timing : 7-7-7-20, Voltage : 1.5V, Multi-channel Kit : Dual Channel kit, Heat Spreader : No   Macbook users demand the highest performance from their systems, especially when working with digital media applications. Corsair’s Mac Memory is specifically designed for rock-solid stability in demanding digital media rich environments..