UGREEN 55851 8K DisplayPort KVM Switch
Expert rating9 / 10
- Max Resolution:
- 8K@60Hz
- USB Hub Ports:
- 4
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Manufacturer: UGREEN Last updated: September 24, 2026
Where to buy
- AmazonGo to store
UGREEN 55851 8K DisplayPort KVM Switch Review
The UGREEN 8K@60Hz KVM Switch is the best all-around KVM pick, featuring an aluminum build, 4 USB 3.0 ports at full 5Gbps, and future-proof 8K@60Hz resolution support.
Independently named the best all-around pick for most users thanks to its future-proof resolution, 4 USB 3.0 ports, and aluminum build. The 8K@60Hz spec is specifically noted as future-proofing the unit for next-generation displays, though independent testing acknowledges most users will not push that high in 2026, a genuine long-term investment rather than an immediately necessary spec for most current setups. Aluminum construction dissipates heat better than plastic housings and feels more substantial, specifically worth the small price premium for units meant to run 24/7. 4 USB 3.0 ports at full 5Gbps speeds handle external SSDs and high-resolution webcam passthrough without a bottleneck.
Best All-Around Pick
Independently named the best all-around pick for most users thanks to its future-proof resolution, 4 USB 3.0 ports, and aluminum build. The 8K@60Hz spec is specifically noted as future-proofing the unit for next-generation displays, though independent testing acknowledges most users will not push that high in 2026, a genuine long-term investment rather than an immediately necessary spec for most current setups.
Aluminum Build and USB 3.0 Speed
Aluminum construction dissipates heat better than plastic housings and feels more substantial, specifically worth the small price premium for units meant to run 24/7. 4 USB 3.0 ports at full 5Gbps speeds handle external SSDs and high-resolution webcam passthrough without a bottleneck.
Comparison to Alternatives
Versus the JCYMELE 4K@144Hz KVM Switch, that's the specific top choice for gamers needing DisplayPort 1.4 high-refresh support, while this UGREEN targets the broader all-around use case with maximum resolution headroom instead. Versus the AOOCOO 8K KVM, that's specifically recommended for triple monitor workstations, a more specialized use case than this UGREEN's general all-around positioning.
Our verdict
Reviewed by Burooj Alam. Rated by us, not by users.
Expert rating9 / 10
Best all-around, future-proof 8K@60Hz, aluminum build, and 4 USB 3.0 ports for most users without a specialized need.
Best for
- Most users wanting a genuinely future-proof, well-built KVM switch without a highly specialized use case in mind.
Not for
- Gamers specifically needing high refresh rate support at 4K, the JCYMELE's DisplayPort 1.4 implementation is the right choice for that need.
Specifications
What these specs meanHow much this switch can do compared with other desk KVM switches, rated from its specifications.
Identity
| Brand | UGREEN |
|---|---|
| Model Number | 55851 |
Topology
| Computers Supported | 2 computers |
|---|---|
| Displays Per Computer | 2 displays |
| KVM Segment | Desk |
Video & Features
| Max Resolution | 8K@60Hz |
|---|---|
| USB Hub Ports | 4 |
Video interface
| Video Connector | DisplayPort |
|---|---|
| Video Interface Version | DisplayPort 1.4 |
Per display capability
| Max Resolution Single Display | 7680x4320 |
|---|---|
| Max Refresh At Max Resolution | 60 Hz |
| Max Refresh At 4K | 240 Hz |
Display continuity
| EDID Emulation | None |
|---|
USB peripheral switching
| USB Switching Speed | USB 3.0 5Gbps |
|---|
Switching control
| Button Switching | Yes |
|---|---|
| Hotkey Switching | No |
Physical and power
| Housing Material | Aluminum |
|---|---|
| External Power Required | Yes |
FAQs
What are the key specifications of the UGREEN 8K@60Hz KVM Switch (4 USB 3.0 Ports / Aluminum Build / 8K@60Hz Future-Proof / Best All-Around)?
Key specs for the UGREEN 55851 8K DisplayPort KVM Switch: USB Hub Ports 4x USB 3.0 (5Gbps), Max Resolution 8K@60Hz, Max Resolution Single Display 7680x4320, Max Refresh At Max Resolution 60 Hz, Max Resolution Per Display 7680x4320, Computers Supported 2 computers.
Who is the UGREEN 8K@60Hz KVM Switch (4 USB 3.0 Ports / Aluminum Build / 8K@60Hz Future-Proof / Best All-Around) best suited to?
Best suited to: Most users wanting a genuinely future-proof, well-built KVM switch without a highly specialized use case in mind.
What are the drawbacks of the UGREEN 8K@60Hz KVM Switch (4 USB 3.0 Ports / Aluminum Build / 8K@60Hz Future-Proof / Best All-Around)?
Not the best fit for: Gamers specifically needing high refresh rate support at 4K, the JCYMELE's DisplayPort 1.4 implementation is the right choice for that need.
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