ASUS TUF Gaming VG27WQ3B: problems, parts and running costs

Checked: 2026-10-23

Summary

The VG27WQ3B is a 27-inch 1440p 1500R curved Fast VA monitor whose documented problems are limited and anecdotal: one dead pixel after a couple of days and one flashing vertical line in games, with no confirmed cause for either. Running cost is electricity only, about $15.77–$21.02 per year at 8 hours a day on the tested 27–36 W draw. It is a good buy at $150–$170, conditional at $171–$199 and generally worth skipping above $200. [8][9][10][12]

Common problems and fixes

Dead pixel after a couple of days — one owner reported a single defective pixel after a couple of days; ASUS Customer Loyalty pointed to the retailer replacement window or a warranty RMA and warned that standard panel policies usually require several defective dots. Warranty coverage for one pixel is uncertain, and a retailer’s short return window may be the better remedy. [8][13]
Flashing vertical line in games — one Reddit poster described a flashing vertical artifact in Minecraft and Horizon Forbidden West, with replies speculating about VA artifacts; no confirmed cause or resolution was found. It is not established as a panel fault. [10]
Tilt-only stand — the stand tilts -5° to +23° only with no height adjustment, so the screen can sit too low or high; a VESA 100 × 100 mm arm with M4 × 10 mm screws is the workaround. Not a warranty item. [1][2]
HDMI capped at 144 Hz — either of the two HDMI 2.0 ports stops at 144 Hz while DisplayPort reaches 180 Hz, so HDMI-only laptops lose the top refresh rate; one owner complained the supplied cable did not suit a laptop with HDMI but no DisplayPort. [1][9]
Wide-gamut oversaturation — Wide Gamut can look oversaturated on sRGB content and sRGB mode locks some color controls; Mezha found its sRGB mode narrower than expected on its sample. [2][5]
Retail mislabeling — some listings call the model Full HD or IPS even though the official specification says Fast VA at 2560 × 1440; buy by exact model number. [1][11][12]

Parts and consumables

No scheduled consumables — no periodic lamp, filter, battery or toner replacement; routine scheduled replacement is not applicable. [1][2]

Yearly running cost

Electricity only. GECID measured about 27–36 W across named presets, so 8 hours a day for 365 days gives 78.8–105.1 kWh per year, about $15.77–$21.02 per year at an assumed $0.20 per kWh, excluding standby, PC power, tax and accessories. Standby under 0.5 W for 16 hours a day adds less than 2.92 kWh per year, or less than $0.59 per year. Actual use varies with brightness, HDR mode and daily hours. [1][2][6]

When it is a good buy

Observed US asking prices on 2026-10-23 before tax: Newegg sold by Newegg at $169.99 (displayed comparison price $239.99); ASUS US store at $219.00. [12][13]

Good buy at $150–$170, especially for a buyer who wants 1500R VA contrast; at $169.99 it sits near the top of that band. [6][8][12]
Conditional at $171–$199 only if the buyer wants this VA panel and curve. [8]
Above $200, generally skip until pricing falls. [7][8]

Named alternatives:

Acer Nitro KGB271U — 27-inch WQHD IPS up to 200 Hz, listed by Best Buy for $149.99 on 2026-10-23. Better budget choice for a flat IPS screen and faster stated refresh; the ASUS remains preferable if deeper native black contrast is the priority. [8]
Alienware AW2725DM — 27-inch QHD IPS 180 Hz, listed by Best Buy for $199.99. Choose when flat IPS viewing and general desktop use matter more and the VG27WQ3B costs near or above $200. [8]