ASUS XG259QNSR Ace

25 inch · 1920 x 1080 · 420 Hz · IPS

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Screen size 25 inch
Resolution 1920 x 1080
Refresh rate 420 Hz
Panel IPS
Response time 0.3 ms

ASUS XG259QNSR Ace is a 25-inch monitor with 1920 x 1080 resolution, a 420 Hz refresh rate and IPS panel. The high refresh rate makes fast games look smoother. It came out in 2026.

Released: 2026-08-14

Specifications

Key specs

Screen size: 25 inch
Resolution: 1920 x 1080
Refresh rate: 420 Hz
Panel: IPS
Response time: 0.3 ms
Released: 2026-08-14
Part number: 90LM0DD0-B01371
EAN / UPC: 4711636505956

Display

Display diagonal: 62.2 cm (24.5")
Display resolution: 1920 x 1080 pixels
HD type: Full HD
Native aspect ratio: 16:9
Display technology: LCD
Panel type: IPS
LED backlight: Yes
Display brightness (typical): 400 cd/m²
Response time: 0.3 ms
Anti-glare screen: Yes
Screen shape: Flat
Contrast ratio (typical): 1000:1
Maximum refresh rate: 420 Hz
Viewing angle, horizontal: 178°
Viewing angle, vertical: 178°
Display number of colours: 16.7 million colours
Pixel pitch: 0.2832 x 0.2832 mm
Viewable size, horizontal: 54.4 cm
Viewable size, vertical: 30.3 cm
Digital horizontal frequency: 467 - 467 kHz
Digital vertical frequency: 48 - 420 Hz
Display diagonal (metric): 62 cm
High Dynamic Range (HDR) supported: Yes
High Dynamic Range (HDR) technology: High Dynamic Range 10 (HDR10), DisplayHDR 400
Colour gamut standard: DCI-P3, sRGB
sRGB coverage (typical): 115%
DCI-P3 coverage: 90%

Performance

NVIDIA G-SYNC: Yes
NVIDIA G-SYNC type: G-SYNC Compatible
AMD FreeSync: Yes
AMD FreeSync type: FreeSync Premium
Flicker-free technology: Yes
Low Blue Light technology: Yes

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Design

Market positioning: Gaming
Product colour: Black
Detachable stand: Yes
Feet colour: Black

Ports & interfaces

Built-in USB hub: Yes
USB hub version: 3.2 Gen 1 (3.1 Gen 1)
Number of downstream ports: 2
USB Type-A downstream ports quantity: 2
HDMI: Yes
HDMI ports quantity: 2
HDMI version: 2.1
DisplayPorts quantity: 1
DisplayPort version: 1.4
Headphone out: Yes
Headphone outputs: 1
Headphone connectivity: 3.5 mm
HDCP: Yes
HDCP version: 2.3

Ergonomics

VESA mounting: Yes
Panel mounting interface: 100 x 100 mm
Wall mountable: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Height adjustment: Yes
Adjustable height (max): 16 cm
Pivot: Yes
Pivot angle: 90 - -90°
Swivelling: Yes
Swivel angle range: 45 - -45°
Tilt adjustment: Yes
Tilt angle range: 20 - -5°

Power

Energy efficiency class (SDR): E
Energy efficiency class (HDR): G
Energy consumption (SDR) per 1000 hours: 19 kWh
Energy consumption (HDR) per 1000 hours: 45 kWh
Power consumption (typical): 24 W
Power consumption (off): 0.3 W
Power consumption (PowerSave): 0.5 W
AC input voltage: 100 - 240 V
AC input frequency: 50/60 Hz
Energy efficiency scale: A to G

Weight & dimensions

Width (with stand): 557.7 mm
Depth (with stand): 188.2 mm
Height (with stand): 514.8 mm
Weight (with stand): 5.6 kg
Width (without stand): 558 mm
Depth (without stand): 58.9 mm
Height (without stand): 332 mm
Weight (without stand): 3.4 kg

Other features

Shadow control: Yes

Check the manufacturer's page before buying.

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About this product

ROG Strix XG259QNSR Ace gaming monitor ― 25-inch (24.5-inch viewable) FHD (1920 x 1080), 420 Hz (OC), Fast IPS, 1 ms GTG (0.3 ms minimum), HDR, DisplayWidget Center Utility Redefined Elevate your gaming experience with the ROG Strix XG259QNSR Ace, meticulously crafted for utility and performance. Immerse yourself in smooth with 420Hz (OC) refresh rate, and lightning-fast 0.3ms response time (min.). Conquer challenges effortlessly with AI-powered features, ensuring you stay ahead while enjoying the convenience of modern connectivity.

User manual (PDF)

XG259QNSR Ace vs similar monitors

	ASUS XG259QNSR Ace	Samsung 25" Odyssey G4 G40H FHD 300Hz Gaming Monitor	LG 25G550B-B 25″ 300Hz Monitor	Samsung G40H 25″ 300Hz Monitor
Screen size	25 inch	25 inch	25 inch	25 inch
Resolution	1920 x 1080	1920 x 1080	1920 x 1080	1920 x 1080
Refresh rate	420 Hz	300 Hz	300 Hz	300 Hz
Panel	IPS	IPS	IPS	IPS
Response time	0.3 ms	1 ms	1 ms	1 ms
Released	2026	2026	2026	2026