The NANYA NT8GA64D88CX3S-JR is an 8GB DDR4 SO-DIMM laptop RAM module, running at 3200MHz (PC4-25600), featuring a 1Rx8 (Single Rank) configuration, Non-ECC, Unbuffered signal, and CL22 latency, designed for laptops needing reliable, efficient memory upgrades for multitasking and improved performance