Chip: Radeon RX6400 Memory: GDDR6 4GB (64-bit memory bus). [Core clock] Boost Clock 2,321 MHz Memory Clock: 16Gbps [I/F] PCI-E 4.0 x4 Output: HDMI / DP Compatible with: DirectX 12, OpenGL4.6, Vulkan. [FAN] Single Fan Auxiliary Power Supply: - Board Size: 6.0 x 2.7 x 0.7 inches (152 x 69 x 18 mm) (without Bracket)


