ASUS Expedition Radeon RX 570 OC Edition 4GB GDDR5

     From the Manufacturer

https://www.asus.com/Graphics-Cards/EX-RX570-O4G/

• Graphics Engine
  AMD Radeon RX 570
• OpenGL
  OpenGL®4.5
• Video Memory
  GDDR5 4GB
• Engine Clock
  1266 MHz (OC Mode)
  1256 MHz (Gaming Mode)
• Stream Processors
  2048
• Memory Clock
  7000 MHz
• Memory Interface
  256-bit
• Resolution
  Digital Max Resolution:5120x2880
• Interface
  DVI Output : Yes x 1 (Native) (DVI-D)
  HDMI Output : Yes x 1 (Native) (HDMI 2.0)
  Display Port : Yes x 1 (Native) (Regular DP)
  HDCP Support : Yes
• Software
  ASUS GPU Tweak& Driver
• Dimensions
  9.4 " x 5.1 " x 1.5 " Inch
  24 x 13 x3.89 Centimeter
• Note
  ． To have the best cooling performance, ASUS EX-RX570-O4G extends the fansink to 2 slots. Please double check you Chassis and Motherboard dimension prior to purchase to make sure it fits in your system!