We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Acer Nitro 24.5 inch gaming monitor black three sided thin bezel anti glare VA panel

Acer America

Acer America UM.KX1AA.101 Nitro KG251Q Z1biip 24.5" 280Hz gaming monitor

SKU CH-A010-37PNV MPN UM.KX1AA.101

24.5 inch VA panel delivers 1920 x 1080 resolution at 280Hz refresh rate with 1ms VRB response and AMD FreeSync Premium

  • Screen size24.5 in (62.2 cm)
  • Display resolution1920 × 1080
  • Refresh frequency280 Hz
  • Panel typeVA
  • Pixel response time1 ms (VRB)
  • Power drawNormal Operation: < 42 W Off (power-save): <1 W

Refresh rate 280Hz

  • 5" Full HD VA panel delivers sharp 1920 x 1080 detail
  • 280 Hz refresh rate via DisplayPort provides ultra-smooth motion
  • 1 ms VRB response time eliminates ghosting in fast scenes
  • AMD FreeSync Premium synchronises frames for tear-free gameplay
  • HDR10 support expands contrast and colour for realistic images

24.5-inch Full HD gaming monitor

The Acer Nitro KG251Q Z1biip is a 24.5-inch Full HD display built for competitive gaming. Its VA panel delivers a 1920 x 1080 resolution with a 16:9 aspect ratio and 178-degree viewing angles. AMD FreeSync Premium support provides tear-free motion at high frame rates.

Low heat and silent operation

As a flat-panel display the monitor produces minimal heat and runs completely silently without moving parts. Typical power draw stays modest for a 250 cd/m2 brightness panel. The anti-glare coating reduces reflections without adding noise or thermal load.

280 Hz refresh rate over DisplayPort

The panel reaches 280 Hz when connected via DisplayPort and 240 Hz over HDMI. A 1 ms Visual Response Boost response time reduces motion blur in fast scenes. This refresh ceiling is the specification that determines whether the monitor matches a high-frame-rate system.

How it compares

Measured against everything we stock in Monitors for Gamers, at today’s prices. Recalculated every night.

Price $106.99
Cheaper than about 83% of the 839 comparable items (median $189.99).
Screen size 24.5 in (62.2 cm)
Lower than about 78% of the 814 comparable items (median 27 in).
Refresh frequency 280 Hz
Higher than about 87% of the 735 comparable items (median 180 Hz).

Specifications

Product
Brand nameAcer
Product lineNitro
Model nameKG251Q Z1biip
Part numberUM.KX1AA.101
Case colorBlack
Display
Screen size24.5 in (62.2 cm)
Display resolution1920 × 1080
Refresh frequency280 Hz
Panel typeVA
Pixel response time1 ms (VRB)
Image brightness250 cd/m2
Screen curvatureFlat Panel
Bezel style3 Sided Thin Frame
Widescreen formatYes
Screen finishAnti-glare
Display formatFHD
Variable refresh rateFreeSync Premium (AMD Adaptive Sync)
Viewing angles178° (H) / 178° (V)
Screen ratio16:9
Contrast100 Million:1 MAX (ACM)
Colors displayed16.7 Million
Pixel pitch0.283 mm
Audio & video
Integrated speakersNo
Ports & slots
Video connectors1 x DisplayPort 1.4 / 2 x HDMI 2.0
Power
Power drawNormal Operation: < 42 W
Off (power-save): <1 W
Power supply100–240 VAC, 50/60 Hz
Size & build
Stand adjustabilityTilt
VESA mounting pattern100 × 100 mm
Product dimensions16.9 in × 21.93 in × 8.67 in with stand
Product weight7.5 lb (3.4 kg)
Shipping weight4.51 kg
Package size679 × 413 × 127 mm
In the box
In the boxDisplay
Stand
Power Cord
HDMI Cable

Other versions of this model

2 more in the same range

Questions about this item

How do I attach the Acer Nitro KG251Q Z1biip to a VESA 100 x 100mm mount and which step is often missed?

Remove the stand by unscrewing the four VESA holes, then fasten the monitor to the 100 x 100mm bracket; the step often missed is re-using the original M4 screws instead of longer ones that can damage the panel.

What part of the KG251Q Z1biip will need replacement first and when?

The LED backlight is rated for typical long-term use; if brightness drops below 250 cd/m² after many thousands of hours the panel assembly would be the item to replace.

At what refresh-rate ceiling does the KG251Q Z1biip hit its sustained-use limit over DisplayPort?

The monitor reaches its maximum sustained refresh rate of 280Hz over DisplayPort; HDMI caps at 240Hz, so DisplayPort is the limiting interface for the highest frame rate.

More in Monitors for Gamers

Similar items