In short, 204-pin small outline dual inline memory modules (SODIMMs) are the form factor used to provide DDR3 memory modules for notebook computers and other small form factor computing platforms. 204-pin SODIMMs are currently available in PC3-8500 (DDR3 1066MHz) and PC3-10600 (DDR3 1333MHz) speeds. Specifications: - Memory type notebook module name: PC3 12800 - Memory technology: DDR3L - Number of modules: 1 - Module capacity: 8 GB - Memory socket: 204-pin SO-DIMM - Error correcting codes: (ECC) - Max clock frequency: 1600 MHz - CAS latency: CL11 - Voltage: 1.35 volts What's in the box 1 X Crucial 8GB 1600MHz DDR3L ECC SO-DIMM Laptop Memory