Features: 1.Professional: Designed for DDR3 UDIMM compatible desktop computers with PCB material for long term stability. 2.1600MHz Frequency: DDR3 UDIMM memory type, 1600MHz frequency, 240Pin data interface, 64bit width, 1.35V/1.5V operating voltage. 3.Plug and Play: Laptop memory is plug and play, simply install the memory to achieve faster speeds and higher capacities without the need to tweak for BIOS. 4.Improved System Performance: Improve system performance by speeding up load times, improving system responsiveness, and increasing the system's ability to handle larger workloads. 5.Stable Performance: All modules are quality assured tested to ensure reliable and dependable performance. specification:Item Type: DDR3 1600Mhz RAM Material: PCB Memory Type: DDR3 UDIMM Frequency: 1600MHz Data Interface: 240Pin Bit Width: 64Bits Operating Voltage: 1.35V/1.5V Applicable: Desktop PC PackageList:1 x DDR31600MhzRAM Note1. Components may change from batch to batch but performance remains the same 2. Please verify the memory (RAM) s supported by your system prior to purchase to ensure compatibility.