Capacity:2666MHz 16GB MemoryMasters DDR4 16GB Single 2666MHz (PC4-21300) CL19 UDIMM 288 Pin Desktop Memory for motherboard manufacturers Perfect compliance with the specifications of JEDEC New-generation product of DRAM module 1.2 low working voltage. Save 20% of power compared to the last generation 16GB of capacity. Upgrade your PC easily Lifetime warranty Specifications Product Dimensions: 133.4 x 31.3 mm PC type: Desktop Module specification: 288 Pin Unbuffered DIMM Non ECC CAS Latency: CL19-19-19-43 Data Transfer Bandwidth: DDR4 2666MHz ; 21,300 MB/Sec (PC4 21300) Capacity: 16GB Tested Voltage: 1.2V Warranty: Lifetime warranty ★QVL approved by motherboard manufacturers Multiple compatibility verifications with mainstream DDR4 motherboards to make sure its stability with all motherboards on the QVL(Qualified Vendor List). Therefore, you would not have to worry about compatibility issues when purchasing high-speed memory. ★Shows perfect compliance with the specifications of JEDEC The brand-new DDR4 memory module series launched by MemoryMasters Inc., with its only 1.2 working voltage, saves 20% of power compared to the last generation. Therefore, the heat generated from the product itself has also been reduced, and it can maintain the peripheral operating temperature around the system. The product shows perfect compliance with the specifications of JEDEC, and it has 100% product compatibility as well as quality reliability with INTEL's latest X99 chipset.