ASRock Radeon RX 6400 Challenger ITX 4GB Graphics Card

This graphics card is built around the AMD RDNA 2 architecture and is specifically designed for integration into small form factor (SFF) and ITX chassis. The component utilizes a highly compact design with a length of 162 mm and features a single-fan active cooling system. Power delivery is handled entirely through the PCI Express slot, eliminating the need for supplementary power connectors. Operation requires a minimum system power supply of 350 W.

The card includes 4 GB of GDDR6 memory utilizing a 64-bit memory bus, supporting display output resolutions up to 7680 x 4320 pixels. It connects via a PCI Express 4.0 x4 interface, providing access to necessary bandwidth for graphics processing. Available display outputs include one HDMI 2.1 port with VRR support and one DisplayPort 1.4 with DSC technology, accommodating a maximum configuration of two displays.

• Graphics processor family: AMD Radeon
• GPU model: Radeon RX 6400
• Video memory: 4 GB GDDR6
• Memory bus width: 64-bit
• Processor boost clock speed: 2321 MHz
• Interface: PCI Express 4.0 x4
• Maximum digital resolution: 7680 x 4320 pixels
• Cooling type: Active (Single fan)
• Form factor: ITX (162 mm length)
• Minimum required PSU: 350 W
• Ports:
• 1 × HDMI 2.1 VRR
• 1 × DisplayPort 1.4 with DSC
• API support: DirectX 12 Ultimate, OpenGL 4.6
• Integrated technology: AMD FreeSync and VR Ready