The Hynix HMT351S6CFR8A-H9-N0AA is a 4GB DDR3-1333MHz PC3-10600 non-ECC unbuffered memory module with a 204-pin SoDIMM form factor. Operating at 1.35V with a CL9 latency, this low-voltage dual-rank memory is ideal for upgrading laptops, providing enhanced performance and efficiency for mobile computing.