160Hz 4K IPS, DisplayHDR1000 and Quantum Dot
Buying a display with Mini-LED backlighting and a Quantum Dot filter is an expensive proposition, especially if you’re looking for one with adaptive sync. available at just over $900. It features a 576-zone mini LED backlight, quantum dots, and is both G-SYNC and Freesync compliant with 1200 nits peak brightness and 1ms response time. The color gamut is also impressive, managing 99% Adobe RGB and 98% DCI-P3 in our tests.
The refresh rate is advertised as a 160 Hz refresh rate, but the Adaptive Sync section also specifies 144 Hz, so I’m a bit skeptical. This may help explain the flickering KitGuru notices when both HDR and Adaptive Sync are enabled. We guarantee it, but you should be aware of this before investing your hard earned money in the Tempest GP27U.
The back of the monitor is almost as good as the front, including a USB Type-B upstream port and two Type-A downstream for KVM, a Type-C port with DP Alt support, one DP 1.4 and two HDMI 2.1 Impressive. port. Flicker issues aside, KitGuru gave the Cooler Master Tempest GP27U high marks across the board. However, we recommend waiting for a firmware update.