Compatible for Intel Core i5 12400/12400F Intel B660, AMD Ryzen 7 Compatible for Dell Inspiron Desktop - 12th Gen Intel Core i5-12400 (Dell Inspiron 3910 / i3910-5924BLU-PUS) Compatible for Lenovo IdeaCentre 3 Desktop - 12th Gen Intel Core i5-12400, Lenovo IdeaCentre 5i Desktop (90SM006QUS / 90T2000SUS) Compatible for HP Pavilion Desktop - 12th Gen Intel Core i5-12400F (HP Pavilion TP01-3016 / TP01-3117c) Compatible for Dell XPS 8940 Tower Desktop. This computer is shipped with 3200 MHz memory. However, with Intel Core i3/i5 processors, it is limited to 2666 MHz. With Intel Core i7/i9 processors, it is limited to 2933 MHz. DDR4 3200MHz PC4-25600 288 Pin Unbuffered ECC 1.2V CL22 Dual Rank 2Rx8 based 1024x8 Module Size: 16GB Package: 1x16GB Guaranteed Lifetime warranty from Purchase Date Free technical support