Patriot Signature Line DDR4 Non-ECC unbuffered memory delivers the quality reliability & performance expected for today mainstream computer needs This 4GB is designed to run at PC4-19200 (2400 M Hz) at CAS 17 latency timings for better overall system responsiveness when using demanding application Built using the highest quality components & hand tested Patriot ensures every module meets & exceeds industry standards to offer you a hassle-free plug-&-play memory upgrade With free customer service & a lifetime warranty Patriot Signature Line DDR4 memory modules are the perfect option for any PC system build or upgrade for faster performance Memory Capacity 4GB (1 x 4GB) Memory Type DDR4 Module Type DIMM Memory Speed DDR4-2400 M Hz Pin Configuration 288-pin Registered Unbuffered Unbuffered Error Correction Non-ECC CL-t RCD-t RP-t RAS CL17171739 Heat Sink No Working Voltage 12V