ASUS Phoenix Radeon™ RX 550 4GB GDDR5 Graphics Card Logitech The Ultimate SU800 reaches read/write

The Ultimate SU800 reaches read/write speeds of 560MB/s and 520MB/s

Fast and Dependable

With 3D NAND Flash

Fully modular

This is Model D

ASUS Phoenix Radeon™ RX 550 4GB GDDR5 Graphics Card Logitech The Ultimate SU800 reaches read/writeIP5X dust resistance offers protection from particle ingress for better durability. Dual ball fan bearings can last up to twice as long as sleeve bearing designs. Auto Extreme Technology uses automation to enhance reliability. A compact design maximizes compatibility. AMD Radeon FreeSync offers stutter free and tear free gaming with FreeSync monitors. A 144 hour validation program puts cards through a series of stringent tests to ensure compatibility