Dichen DC500 4K Fuser – HDMI 2.1 + DP 1.4 Dual Interface
The Dichen DC500 is the latest high-performance video fuser, integrating both HDMI 2.1 and DP 1.4 interfaces. Updated firmware supports over 95% of current displays, allowing manual flashing for updates, enhanced stability, broader compatibility, and native high-frame-rate output with zero compression.

HDMI 2.1 Specifications:

1920×1080 @ 540Hz
2560×1440 @ 355Hz
3840×2160 @ 158Hz
Fully backward compatible, including ultrawide monitors
Recommended GPU: Nvidia GTX 3060 / AMD RX 6500XT
Monitor must support full-bandwidth HDMI 2.1 FRL (48Gbps)
Secondary PC CPU: 6 threads or higher

DP 1.4 Specifications:

1920×1080 @ 480Hz
2560×1440 @ 320Hz
3840×2160 @ 160Hz
Backward compatible; ultrawide supported
Secondary PC CPU: Minimum 6 threads or higher.

Extreme Performance Benchmarks:

4K @ 144Hz, 2K @ 300Hz, 1080P @ 480Hz
With AMD 6000 series or newer: 4K @ 160Hz, 2K @ 360Hz, 1080P @ 600Hz
Note: Nvidia cards may be limited by DSC compression protocols—this is a GPU limitation, not a fuser issue.

3K Is Supported but official benchmarks are unavailable due to niche sizing, i personally get 180hz with integrated graphics on the secondary computer.