Specification : Graphic Engine AMD Radeon RX 6900 XT Bus Standard PCI Express 4.0 OpenGL OpenGL®4.6 Video Memory 16GB GDDR6 Engine Clock Gaming mode : Up to 2525 MHz (Boost Clock)/ Up to 2375 MHz (Game Clock) Stream Processors 5120 Memory Speed 16 Gbps Memory Interface 256-bit Resolution Digital Max Resolution 7680 x 4320 Interface Yes x 1 (Native HDMI 2.1) Yes x 2 (Native DisplayPort 1.4a) Yes x 1 (USB Type-C) HDCP Support Yes (2.3) Maximum Display Support 4 NVlink/ Crossfire Support Yes Accessories 1 x ROG Velcro Hook & Loop 1 x ASUS ruler 1 x Collection card 1 x Speedsetup manual 1 x Cable ties pack(s) Software ASUS GPU Tweak II & Drivers: please download all software from the support site. Dimensions Card : 27.7 x 13.1 x 4.36 Centimeter Radiator 27.6 x 12 x 5.17 Centimeter (including fan) Recommended PSU 850W Power Connectors 3 x 8-pin Slot 2.2 Slot Note * 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.