Crucial 32GB DDR4 3200 SO-Dimm Memory CT32G4SFD832A

Memory Size: 16 GB Memory Technology: DDR4 SDRAM Memory Speed: 2666 MHz Memory Standard: DDR4-2666/PC4-21300 CAS Latency: CL19

Memory Size: 4 GB Memory Technology: DDR3 SDRAM Memory Voltage: 1.35 V Number of Modules: 1 x 4 GB Memory Speed: 1600 MHz Memory Standard: DDR3-1600/PC3-12800

2GBx2 DDR3 1600 SoDIMM (PC3 - 12800)

Type: DDR3L SODIMM Capacity: 8GB Speed: PC3L-12800 1600MHz Size & Bit: 1G x 64 Pins: 204pin ECC: No Registered: No Dual Rank x8 CL 11, 1.35 V

Lifetime 2GB DDR3 PC3 10600/ 1333MHz Non-ECC

Memory Size: 8 GB Memory Technology: DDR4 SDRAM Memory Voltage: 1.20 V Memory Speed: 3200 MHz Memory Standard: DDR4-3200/PC4-25600 Error Checking: Non-ECC Signal Processing: Unbuffered CAS Latency: CL22 Number of Pins: 260-pin

Type: DDR4 SODIMM Capacity: 4GB Speed: PC4-21300 2666MHz Size & Bit: 1G x 64 Pins: 260pin ECC: No Registered: No Single Rank x8 CL 19, 1.2V