8GB Module ( 1 x 8GB ) ^^ DDR4 2400 MHz ( PC4-19200 / PC4-2400T ) ^^ DDR4 SO-DIMM ( 260-Pin ) ^^ Non-ECC Unbuffered ^^ 1Rx8 - Single Rank x8 ^^ 1.2V - DDR4 Standard Voltage ^^ Compatible Memory (RAM) Replacement for Hynix HMA81GS6AFR8N-UH ^^ Maximizes the performance of your system by speeding up loading times, boosting responsiveness, and improving the ability to support greater workloads ^^ All modules undergo quality assurance testing to ensure dependable and reliable performance ^^ A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase