AMD Radeon, Model - Asus Phoenix Radeon RX 550, CUDA Core / Stream Processors - 512 (Stream), Engine Clock - Base-1183MHz, Memory Clock - 6000 MHz, Memory Size - 4GB, Memory Bus - 128-bit, Memory Type - GDDR5, Interface - PCI Express 3.0, Digital Max Resolution - 5120x2880, OpenGL - 4.5, DVI Port - 1, HDMI Port - 1, Displayport - 1, Recommended PSU - 350W, Multi Display Capability - Triple Display, Card Dimension - 192 x 115 x 39mm, HDCP Support - Yes, Cooling Fan - Single, Others - HDCP Support: Yes (2.2), Slot: 2 slot, HDMI: 2.0b, DisplayPort: 1.4, Specialty - Designed to bring durable performance to compact PC builds, IP5X 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 with the latest games, Part No - PH-RX550-4G-EVO.3 Year's (Official)Warranty