The Corsair CMSO2GX3M1A1333C9 is a specific model of 2GB DDR3 laptop RAM (SO-DIMM), designed for notebooks, mini-PCs, and netbooks, offering 1333MHz speed, a CAS Latency (CL) of 9, and running at 1.5V, providing a reliable upgrade for systems needing standard DDR3 SODIMM memory. Key Specifications: Capacity: 2GB (1 x 2GB module) Type: DDR3 SO-DIMM (Small Outline Dual In-line Memory Module) Speed: 1333MHz (PC3-10600) Latency: CL9 (9-9-9-24 timings) Voltage: 1.5V ECC/Registered: Non-ECC, Unbuffered Pins: 204-pin Application: Laptops, Netbooks, Mini-PCs