Improve your system's responsiveness, run apps faster and multitask with ease | Install with ease; no computer skills required. How-to guides available at Crucial | Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool | Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise | ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 240-pin, PC Speed = PC3-12800, Voltage = 1.35V/1.5V, Rank and Configuration = 2Rx8