This is a M.2 thermal shield help you installing the M.2 2280 solid-state drive for Dell G3 3590 series laptop, keep your system running at maximum efficiency and minimizing costly downtime and repairs. Compatible D P/N: R25Y8, 0R25Y8, CN-0R25Y8 Manufacturer Part Number(s): 46M.0H7MS.0001, ASSY,BRKT,SSD,2280,3590 Reference list of compatible with models: - G Series G3 3590 What's in the box: 1x M.2 2280 SSD Heat Thermal Shield 2x Screws