Upgradeable 4GB (1x 4GB) DDR2-800 PC2-6400 1.8V DR x8 240-pin UDIMM RAM Module Type_DDR CT4G3S160BM Capacity 4GB (1x 4GB)

CT4G3S160BM Capacity 4GB (1x 4GB) Brand Crucial Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

This 2GB (1x 2GB) DDR3 1333 MT/s Single rank

Effectively they were putting Crucial stickers on Micron modules

HMT125U7BFR8C-G7T0 Capacity 2GB (1x 2GB) Brand Hynix Speed DDR3-1066 -1066MT/s - 1067MT/s - PC3-8500 Voltage 1

2xCT8G4RFS4213 Capacity 16GB (2x 8GB) Brand Crucial Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

Upgradeable 4GB (1x 4GB) DDR2-800 PC2-6400 1.8V DR x8 240-pin UDIMM RAM Module Type_DDR CT4G3S160BM Capacity 4GB (1x 4GB)Product Overview This 4GB (1x 4GB) Essentials Series DDR2 800 MT s Dual rank, x8 configuration RAM module from Upgradeable is for use in DDR2 compatible systems and operates at 800 MT s with an overall transfer rate of PC2 6400. 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