Hynix 4GB (2x 2GB) DDR3-1333 PC3-10600 1.5V DR 240-pin UDIMM RAM Kit Classification_ram-ddr3l-1333-rdimm-64gb-2x-qr this means you can upgrade

this means you can upgrade to Hynix brand memory without voiding your system’s original warranty

CT25664BF160BJ Capacity 2GB (1x 2GB) Brand Crucial Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

CT8G4DFD8213 Capacity 8GB (1x 8GB) Brand Crucial Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

HMA41GR7MFR4N-TF Capacity 8GB (1x 8GB) Brand Hynix Speed DDR4-2133 - 2133MT/s - PC4-17000 Voltage 1

Hynix 4GB (2x 2GB) DDR3-1333 PC3-10600 1.5V DR 240-pin UDIMM RAM Kit Classification_ram-ddr3l-1333-rdimm-64gb-2x-qr this means you can upgradeProduct Overview This 4GB (2x 2GB) DDR3 1333 MT s Dual rank RAM kit from Hynix is for use in DDR3 compatible systems and operates at 1333 MT s with an overall transfer rate of PC3 10600. This RAM kit also operates at a standard voltage of 1. 5V 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. 2xHMT125U6BFR8C H9 Capacity 4GB