KTC 27 inch Gaming Monitor (H27S17)
Bottom line: The KTC 27 inch Gaming Monitor ($169.99 on Amazon as of 2026-10-06): Works with both FreeSync and G-Sync Compatible GPUs; main trade-off: listing quotes both 180Hz and 170Hz - verify the max in the OSD.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Works with both FreeSync and G-Sync Compatible GPUs
- ✓ 1500R curve on a 27-inch panel for wraparound FOV
- ✓ GAMEPLUS crosshair overlay and Black eQualizer for dark scenes
- ✓ 120% sRGB coverage with HDR10 input and 178-degree viewing angles
Cons
- ✗ Listing quotes both 180Hz and 170Hz - verify the max in the OSD
- ✗ HVA panel means slower pixel transitions than a true IPS or TN
- ✗ 1ms figure is MPRT, not GtG - real response time is higher
- ✗ HDR10 is input support only, not a certified brightness tier
Manufacturer description
The KTC H27S17 is a 27-inch curved gaming monitor built around a 2560x1440 HVA fast panel with a 1500R curve, and it lands at a price point that usually buys you a flat 1080p screen. You get a 180Hz refresh ceiling (170Hz per the panel spec sheet) with a 1ms MPRT response, so fast-motion scenes in shooters and racing titles stay legible instead of smearing. FreeSync and G-Sync Compatible support sync the monitor to your graphics card's frame output, which clears up tearing and stutter whether you're running a Radeon or a GeForce card. Color coverage is rated at 120% sRGB with HDR10 input…
SpecPicks Verdict
SpecPicks scored KTC 27 inch Gaming Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. KTC's gaming monitors lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for gaming monitors of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Frequently Asked Questions
Is this monitor actually 180Hz or 170Hz?
The product title advertises 180Hz while the panel specification lists 170Hz. Both refresh rates appear on the KTC listing, so confirm the maximum in the monitor's OSD menu after connecting over DisplayPort, which carries the highest refresh rate.
Will the KTC H27S17 work with an NVIDIA graphics card?
Yes. The H27S17 is both FreeSync and G-Sync Compatible, so variable refresh rate works with GeForce and Radeon cards. Connect over DisplayPort and enable G-Sync in the NVIDIA Control Panel.
Is 1440p at 27 inches too small a resolution jump from 1080p?
2560x1440 across 27 inches gives roughly 109 pixels per inch versus about 82 PPI for 1080p at the same size, so text and game assets look noticeably sharper without needing the GPU horsepower 4K demands.
Can I wall-mount or arm-mount this monitor?
Yes, the H27S17 includes VESA mounting support for wall mounts and monitor arms. Check the product listing for the exact VESA pattern before ordering a bracket.
Key Features
- 27 inch Wide Quad High Definition 2560 x 1440p, 1500R, Curved HVA Fast Panel, 120% sRGB, HDR10, 170Hz, 1ms(MPRT) Ultimate eSports Gaming Monitor. Experience the next innovation in PC gaming performance.
- With FreeSync & G-Sync Compatible,the graphic card and monitor refresh rates are synchronized to eliminate tearing and stuttering. Enhance gamers FPS,RTS,RAC gaming experience without question.
- The GAMEPLUS - Crosshairs can provide sure-shot FPS accuracy & Black eQualizer can see hidden details in the darkness. Stamp out FPS drops with KTC's GAMEPLUS Timer for buttery-smooth and immersive gameplay.
- With a premium platinum silver finish, OSD Sidekick & a 3-sided narrow bezel, navigate the menu and adjust screen settings with the easy-to-use joystick control and unveil maximum space for bigger, bolder gameplay.
- Enjoy accurate and vibrant colors with 120% sRGB color gamut area coverage in an ultra wide 178° horizontal & vertical viewing angle, deeper blacks and brighter colors for seeing more details in dark and shadowy scenes.
Full Specifications
| Brand | KTC |
|---|---|
| Color | Black |
| Shape | Curved |
| Voltage | 12 volts |
| Brightness | 350 cd |
| Model Name | H27S17 |
| Resolution | QHD Wide 1440p |
| Unit Count | 1 Count |
| Color Gamut | 120 |
| Pixel Pitch | 0.23 |
| Screen Size | 27 inches |
| Aspect Ratio | 16:9 |
| Connectivity | USB |
| Display Type | LCD |
| Model Number | H27S17 |
| Refresh Rate | 180 hertz |
| Adaptive Sync | FreeSync, G-Sync Compatible |
| Compatibility | PC |
| Mounting Type | Desk Mount |
| Response Time | 1 milliseconds |
| Full listing title | KTC 27 inch Gaming Monitor, 1440P Curved Monitor, 180Hz, 144Hz, 2K, 1500R, 1ms, FreeSync/G-Sync Compatible, DisplayPort/HDMI/USB, Ultrawide PC Vesa/Wall Mount Computer Monitor, H27S17 |
Ready to buy?
KTC 27 inch Gaming Monitor, 1440P Curved Monitor, 180Hz, 144Hz, 2K, 1500R, 1ms, FreeSync/G-Sync Compatible, DisplayPort/HDMI/USB, Ultrawide PC Vesa/Wall Mount Computer Monitor, H27S17 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.
Related Gaming Monitors
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- How to Build a Windows 98 Retro PC in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Sound Blaster Audigy 2 ZS vs Sound Blaster Live! on Windows 98: Which Wins for Late-90s Gaming?
- Is the KOORUI 27-inch 4K Mini-LED a Real Upgrade for Console Gaming?
- Shared ChatGPT & Claude Chats Are Spreading Malware — Run a Local LLM on a 12GB GPU Instead
- Pentium II/III LAN Party Build Brand Profile: Why Creative and 3dfx Defined the Era
- Noctua NH-U12S vs ML240L RGB: Best Cooler for a 5800X
- Wired Headset vs Bluetooth Earbuds for Competitive FPS: The Latency Math
- Kimi K3 Open Weights: What It Takes to Run It Locally
- Best Budget Upgrades for a Ryzen Gaming PC in 2026
- Raspberry Pi 4 8GB as a Local LLM Box: What Models Actually Run?
- Build a Couch Emulation Station: Raspberry Pi 4 + 8BitDo SN30 Pro
- Troubleshooting Ryzen 7 5800X Memory Training, Boot Loops, and Cold-Start Hangs on B550 in 2026
- ASRock Phantom Gaming vs Steel Legend 360 LCD Review
- Best Cooling Solutions for Modern Gaming PCs (2026)
- 10 Raspberry Pi Projects for Kids to Build in 2026
- Best Budget SSD for a Steam Library in 2026: SATA vs NVMe on a Tight Budget
- Raspberry Pi LLM Projects: What Actually Runs in 2026
- Best Budget Sim Racing Wheel: Logitech G29 vs HORI vs Thrustmaster
- Imaging Vintage IDE Drives in 2026: The Retro-PC Backup Workflow
- NVIDIA Cosmos 3 vs Ideogram 4.0: Which Open Image Model to Run on 12GB
- MSI RTX 3060 Ventus 2X vs ZOTAC RTX 3060 Twin Edge: Which $300 1080p GPU Wins in 2026?
- Mac Unified Memory for LLMs: What Matters in 2026
- Ryzen 7 9800X3D vs Ryzen 9 9900X: Which Zen 5 CPU Wins in 2026?
- How to run Qwen 3 14B on NVIDIA GeForce RTX 3090
- Forza Horizon 6 on the RTX 3060 12GB: 1080p and 1440p Settings Guide
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090