PNY XLR8 16GB (2x8GB) DDR4 UDIMM 4200Mhz RGB CL19 1.4V Dual Black Heat Spreader Gaming Desktop PC Memory XLR8 RGB Gaming Memory Upgrade from PNY gives you dazzling color experience combined with extreme performance, you take your PC to the extreme. Not only you destroy the competition on the outside, also have good looks on the inside. And PNY’s radically stylish XLR8 aluminum heat spreaders dispense with the heat of battle and with RGB lighting to ease your mind. Specification Memory Type Desktop DDR4 Channel Type Dual Channel Kit Form Factor DIMM (Desktop) Capacity 16GB (2x8GB) Frequency Speed 4200MHz (PC4-33600) Timing 18-22-22 CAS Latency CL19 tRas 42 Voltage 1.4V ECC No Buffered/ Registered Unbuffered XMP Support Yes Speed Compatibility 4200MHz OS Compatibility Windows 10 and older Warranty Lifetime Limited