HKC has released the 27U165B, a 27-inch gaming monitor that targets PC enthusiasts who need high refresh rates without sacrificing image fidelity. This dual-mode display allows users to switch between 4K resolution at 165Hz and Full HD resolution at 320Hz depending on their gaming preferences. Buyers who prioritize competitive esports titles can unlock the higher frame rate, while those focusing on visual immersion can stick to the native 4K output.

Dual-mode display supports 4K 165Hz or FHD 320Hz refresh rates
The monitor utilizes a Quantum Dot Mini LED panel combined with a Fast IPS matrix to deliver sharp colors and fast pixel transitions. HKC equipped this display with 2304 independent backlight zones to manage contrast and brightness effectively. This hardware setup supports 10-bit color depth through 8-bit plus Frame Rate Control technology. The panel covers 98% of the DCI-P3 gamut, 100% of sRGB, and 99% of AdobeRGB.
Specifications
- Panel: Fast IPS QD-Mini LED
- Resolution/Refresh: 4K 165Hz / FHD 320Hz
- HDR Brightness: 1400 nits
- Backlight Zones: 2304
- Price: 3199 CNY (around $474)
Peak HDR brightness reaches 1400 nits, while standard SDR content is capped at 550 nits. The manufacturer claims a 1ms response time for the panel. Connectivity options include two HDMI 2.1 ports and one DisplayPort 2.1 input. A USB-C port provides 90W of power delivery for connected laptops or devices.
The unit supports VESA 100x100mm mounting for flexible desk or wall setup. HKC lists the price at 3199 CNY (around $474), which converts to around $474. The monitor went on sale in China on August 11, 2024. We looked at HKC Apex 32U165VD RGB Mini LED Monitor Specs in our earlier Hkc coverage.
The 27U165B offers a high zone count and dual refresh rate modes at a mid-range price point. It provides a practical option for gamers who want to balance resolution and speed.



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