Of all the upgrade suppliers to choose from why should you buy Crucial memory? The answer is simple - quality, savings, and support - straight from the source. You won't find a more trusted, better-performing memory upgrade at a lower price. Product Type: RAM Module CAS Latency: CL11 Error Checking: Non-ECC Number of Pins: 240-pin Signal Processing: Unbuffered Product Type: RAM Module CAS Latency: CL11 Error Checking: Non-ECC Manufacturer Part Number: CT2KIT102464BD160B Number of Modules: 2 x 8 GB Number of Pins: 240-pin Signal Processing: Unbuffered Limited Warranty: Lifetime Form Factor: DIMM Memory Speed: 1600 MHz Form Factor: DIMM Length: 5.3 Manufacturer: Crucial Memory Speed: 1600 MHz Product Name: 16GB (2 x 8 GB) DDR3 SDRAM Memory Module Memory Size: 16 GB Brand Name: Crucial Memory Size: 16 GB Brand Name: Crucial Memory Technology: DDR3 SDRAM Memory Technology: DDR3 SDRAM Memory Standard: DDR3-1600/PC3-12800 Memory Standard: DDR3-1600/PC3-12800 Width: 1.2 Memory Voltage: 1.35 V Environmentally Friendly: Yes Environmental Certification: WEEE Environmental Certification: REACH Environmental Certification: RoHS Memory Voltage: 1.35 V