Description:All AJOMAN memory modules are made from strict selected premium chip ICs for high-performance potential to allow excellent stability and backed by Ajoman’s advanced replacement program. All memory modules are engineered to perform in even the most extreme environments and rigorously working to ensure that each module meets our stringent performance. All AJOMAN memory modules are made by Micron Chips. Micron quality – a higher level of reliability. Features: RAM Type DDR4 Capacity: 8GB Speed: 2666MHz, PC4-21300 Form Factor UDIMM ( 288-Pin ) ECC Type? Non-ECC Unbuffered Voltage 1.2V Warranty: Lifetime Warranty Compatible with select DDR4 desktop computer + Easy to install at home, no expertise required Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility. AJOMAN provides a Lifetime Warranty for all orders & offers complimentary, Professional Tech Support and Superior Service before, during, & after your purchase.