Model : DUAL-RX6600-8G-V3 Graphic Engine : AMD Radeon RX 6600 Bus Standar : PCI Express 4.0 OpenGL : OpenGL4.6 Video Memory : 8GB GDDR6 Engine Clock : OC mode : up to 2491 MHz (Boost Clock)/up to 2064 MHz (Game Clock) Default mode : up to 2491 MHz (Boost Clock)/up to 2044 MHz (Game Clock) Stream Processors : 1792 Memory Speed : 14 Gbps Memory Interface : 128-bit Resolution : Digital Max Resolution 7680 x 4320 Interface : Yes x 1 (Native HDMI 2.1) Yes x 3 (Native DisplatPort 1.4a) HDCP Support Yes (2.3) Maximum Display Support : 4 NVlink/ Crossfire Support : Yes Accessories : 1 x Speedsetup Manual Software : ASUS GPU Tweak III & Drivers: please download all software from the support site. Dimensions : 219.2 x 121.2 x 40.5 mm 8.6 x 4.8 x 1.59 inch Recommended PSU : 500W Power Connectors : 1 x 8-pin Slot : 2.1 Slot * Our wattage recommendation is based on a fully overclocked GPU and CPU system configuration. For a more tailored suggestion, please use the “Choose By Wattage” feature on our PSU product page: https://rog.asus.com/event/PSU/ASUS-Power-Supply-Units/index.html * Crossfire Support for DirecX 12 and Vulkan * ‘Game Clock’ is the expected GPU clock when running typical gaming applications, set to typical TGP (Total Graphics Power). Actual individual game clock results may vary. * ‘Boost Clock’ is the maximum frequency achievable on the GPU running a bursty workload. Boost clock achievability, frequency, and sustainability will vary based on several factors, including but not limited to: thermal conditions and variation in applications and workloads.