Samsung 2GB (1x 2GB) DDR2-400 PC2-3200 1.8V DR x8 240-pin UDIMM RAM Module Classification_ram-ddr4-2400-lrdimm-64gb-2x-dr CT16G4RFD4213 Capacity 16GB (1x 16GB)

CT16G4RFD4213 Capacity 16GB (1x 16GB) Brand Crucial Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 32GB (1x 32GB) DDR4 2666 MT/s 288-pin RDIMM RAM module from Samsung

but the effective rate is 2666 megatransfers per second (MT/s) because there are 1333 million rising edges per second and 1333 million falling edges per second of a clock signal running at 1333 MHz

M393B2G70DB0-YK0 Capacity 16GB (1x 16GB) Brand Samsung Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

and don't be surprised if you can actually upgrade your Mac with double the amount of RAM that was originally specified by Apple

Samsung 2GB (1x 2GB) DDR2-400 PC2-3200 1.8V DR x8 240-pin UDIMM RAM Module Classification_ram-ddr4-2400-lrdimm-64gb-2x-dr CT16G4RFD4213 Capacity 16GB (1x 16GB)Product Overview This 2GB (1x 2GB) DDR2 400 MT s Dual rank, x8 configuration RAM module from Samsung is for use in DDR2 compatible systems and operates at 400 MT s with an overall transfer rate of PC2 3200. This RAM module also operates at a standard voltage of 1. 8V and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience. Technical Specifications Part No.