27 inch 1440P Gaming Monitor, 200Hz/144Hz Fast IPS 2K Computer Monitor with Speaker, Free-Sync & G-SYNC, 125% sRGB, HDR10, HDMI x2, DisplayPort x2, Compatible with Switch/Xbox/PS5, VESA Mountable

XUNDEFINED

XUNDEFINED 27 inch 1440P Gaming Monitor

Name: 27 inch 1440P Gaming Monitor, 200Hz/144Hz Fast IPS 2K Computer Monitor with Speaker, Free-Sync & G-SYNC, 125% sRGB, HDR10, HDMI x2, DisplayPort x2
Brand: XUNDEFINED
SKU: B0F5432JRK

Status: 27 inch 1440P Gaming Monitor (27 inch 1440p monitor): Unavailable on Amazon as of 2026-10-06 04:18 UTC. Closest in-stock match (same 27" 1440p monitor): ASUS ROG Swift 360Hz 27” 1440P HDR Gaming Monitor, $769.00 on Amazon as of 2026-10-06 22:19 UTC (price may vary). eBay sellers may still list this model new or used.

View Current Price — $769.00 🛒 Search eBay for this model

Bottom line: The XUNDEFINED 27 inch 1440P Gaming Monitor: 200Hz over DisplayPort 1.4 with 1ms response for competitive shooters; main trade-off: HDMI 2.0 ports cap at 144Hz, so PS5 and Xbox miss the full 200Hz.

Unavailable on Amazon as of 2026-10-06 04:18 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives with matching specs:

Same 27" 1440p monitor: ASUS ROG Swift 360Hz 27” 1440P HDR Gaming Monitor — $769.00 on Amazon as of 2026-10-06 22:19 UTC (price may vary).

View Current Price — $769.00

Same 27" 1440p monitor: SANSUI Gaming Monitor 27 inch 1440p 200Hz 180Hz — $149.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

View Current Price — $149.99

Same 27" 1440p monitor: KTC 27 inch Gaming Monitor — $169.99 on Amazon as of 2026-10-06 22:21 UTC (price may vary).

View Current Price — $169.99

Original listing (currently unavailable) → Compare to similar gaming monitors

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014. For gaming and productivity monitors, synthesises manufacturer specs against measured monitor reviews (RTINGS, Monitors Unboxed) rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author → How we check display specs →

Pros & Cons

Pros

✓ 200Hz over DisplayPort 1.4 with 1ms response for competitive shooters
✓ Fast IPS panel holds color accuracy at off-angles, unlike TN alternatives
✓ 125% sRGB gamut covers photo and video edits, not just gaming
✓ Four video inputs: 2x HDMI 2.0 plus 2x DisplayPort 1.4

Cons

✗ HDMI 2.0 ports cap at 144Hz, so PS5 and Xbox miss the full 200Hz
✗ Tilt-only stand (-5 to +15 degrees), no height, swivel, or pivot
✗ 1000:1 dynamic contrast means shallow blacks despite the HDR10 label

SpecPicks Verdict

SpecPicks scored XUNDEFINED 27 inch 1440P Gaming Monitor using a rating × review-volume × price-fit model applied to published specs and reviews across the gaming monitors category. XUNDEFINED'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.

Key Features

Exceptional picture quality, this 27 inch gaming monitor combines a 1440p 200Hz monitor display with 125% sRGB wider color gamut for 16.7M vibrant colors. The high-precision Fast IPS panel ensures true-to-life colors from any angle, while the 1000:1 Dynamic Contrast Ratio and 2K resolution deliver sharp details and immersive depth for work or gaming
Pro-Level Gaming Performance, dominate every frame with the 200Hz high refresh rate 2k monitor and 1ms response time. FreeSync Premium compatible with G-SYNC, which effectively prevents tearing (image shift) and freezing (screen capture), Whether casual or competitive, the 27inch ips gaming monitor performance keeps visuals buttery-smooth
Comfort comes first, the 1440p monitor’s virtually bezel-free design enables seamless multi-screen setups. Tilt adjustment (-5°/+15°) for ergonomic comfort. Its mountable VESA(75 x 75mm )and QHD monitor save space while reducing neck strain during long sessions
Multiple gaming and non-gaming ports give you options, connect via 2x HDMI 2.0 (max up to 144Hz) or 2x DisplayPort 1.4 (max up to 200Hz) on this 27 in monitor, allowing connectivity to devices like Xbox, PC, and laptops. Switch effortlessly between work and entertainment
Built-in speaker, The integrated speakers inside the computer monitor are ideal for both work and gaming environments, delivering robust and smooth audio while saving desktop space
Reliable customer experience, backed by a 2-year warranty and 90-day replacement, this IPS gaming monitor from XUNDEFUNED ensures your 27 inch computer monitor performs flawlessly. Contact us for technical support or troubleshooting—we’ve got you covered

Full Specifications

Brand	XUNDEFINED
Color	Black
Shape	Flat
Voltage	180 volts
Brightness	300 cd
Model Name	XG27QH20B
Resolution	QHD Wide 1440p
Unit Count	1 Count
Color Gamut	125
Screen Size	27 inches
Aspect Ratio	16:9
Display Type	LED
Model Number	XG27QH20B
Refresh Rate	200 hertz
Adaptive Sync	FreeSync, G-Sync Compatible
Compatibility	PC, PS5, Xbox, Switch
Mounting Type	Wall Mount, Desk Mount
Response Time	1 milliseconds
Screen Finish	Matte
Viewing Angle	178 degrees
Full listing title	27 inch 1440P Gaming Monitor, 200Hz/144Hz Fast IPS 2K Computer Monitor with Speaker, Free-Sync & G-SYNC, 125% sRGB, HDR10, HDMI x2, DisplayPort x2, Compatible with Switch/Xbox/PS5, VESA Mountable

Ready to buy?

Amazon shows no buyable offer for 27 inch 1440P Gaming Monitor at the last check. The closest in-stock match with the same 27" 1440p monitor is ASUS ROG Swift 360Hz 27” 1440P HDR Gaming Monitor. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price — $769.00