Asus ROG Swift PG279QM

Overview

The Asus ROG Swift PG279QM is a 27-inch gaming monitor designed for competitive play, offering a combination of high resolution and a fast refresh rate. It features a QHD (2560x1440) IPS panel capable of a 240Hz refresh rate, which provides a balance between visual detail and motion fluidity. The monitor incorporates NVIDIA G-SYNC Ultimate, a hardware-based variable refresh rate (VRR) solution that synchronizes the display's refresh rate with the GPU's frame output. This aims to eliminate screen tearing and minimize stuttering, particularly in scenarios where frame rates fluctuate. The G-SYNC Ultimate module also includes advanced features like NVIDIA Reflex Latency Analyzer, which measures end-to-end system latency from mouse click to pixel change on screen, a tool useful for optimizing competitive setups.

Targeted at esports professionals and enthusiasts, the PG279QM prioritizes low input lag and rapid pixel response. Its Fast IPS panel technology is engineered to achieve a 1ms Gray-to-Gray (GtG) response time, reducing motion blur and ghosting artifacts during fast-moving scenes. This characteristic is crucial for games like first-person shooters (FPS) and real-time strategy (RTS) where quick reactions and clear visual feedback are critical. The monitor also supports DisplayHDR 400, offering a peak brightness of 400 cd/m² for improved contrast and color vibrancy compared to standard dynamic range monitors. While DisplayHDR 400 is an entry-level HDR certification, it provides a noticeable enhancement over SDR content. The monitor's ergonomic stand allows for tilt, swivel, pivot, and height adjustments, facilitating optimal viewing angles for extended gaming sessions.

Connectivity options on the PG279QM include DisplayPort 1.4 for full 240Hz at 1440p, two HDMI 2.0 ports, and a USB 3.0 hub for peripheral connections. The inclusion of a dedicated G-SYNC module means that the monitor's VRR capabilities are solely compatible with NVIDIA graphics cards. For users with AMD GPUs, adaptive sync functionality will not be available. The monitor's build quality and feature set position it as a premium option within the 27-inch 1440p 240Hz segment, competing with other high-performance gaming displays such as the Acer Predator XB273U F and the Alienware AW2723DF. The focus on a hardware G-SYNC module differentiates it from software-based G-SYNC Compatible monitors, potentially offering a more consistent and robust VRR experience, particularly for competitive player needs. For detailed technical analysis of G-SYNC Ultimate performance, sources like Rtings.com's review of the Asus PG279QM provide comprehensive measurements.

Key features

• 27-inch QHD (2560x1440) Fast IPS Panel: Provides a balance of screen real estate, pixel density, and rapid response for detailed and clear visuals.
• 240Hz Refresh Rate: Delivers high frame rates for fluid motion and reduced input lag in competitive gaming scenarios.
• NVIDIA G-SYNC Ultimate: A hardware module ensuring tear-free gaming with NVIDIA GPUs, delivering low input lag and a wide variable refresh rate range.
• 1ms Gray-to-Gray (GtG) Response Time: Minimizes motion blur and ghosting for sharp images during fast-paced action.
• NVIDIA Reflex Latency Analyzer: Integrated tool to measure end-to-end system latency, aiding in competitive setup optimization.
• DisplayHDR 400 Certification: Offers improved contrast and color depth compared to standard dynamic range monitors, with a peak brightness of 400 nits.
• Ergonomic Stand: Features tilt, swivel, pivot, and height adjustments for customizable viewing comfort.
• Extensive Connectivity: Includes DisplayPort 1.4, two HDMI 2.0 ports, and a USB 3.0 hub for connecting multiple devices.
• Asus Aura Sync Lighting: Customizable RGB lighting on the monitor's rear for aesthetic integration with other Aura Sync-compatible peripherals.
• GamePlus Hotkey: Provides in-game enhancements such as crosshairs, timers, and an FPS counter.

Pricing

Pricing for the Asus ROG Swift PG279QM may vary based on region and retailer. As of May 2026, typical retail pricing is as follows:

Common integrations

• NVIDIA GeForce GPUs: Required for activating G-SYNC Ultimate functionality and utilizing NVIDIA Reflex Latency Analyzer. Users should consult the NVIDIA G-SYNC technology overview for compatibility.
• NVIDIA Reflex Mice: Compatible mice, such as the Logitech G Pro X Superlight, can be connected to the monitor's USB port to enable end-to-end latency measurement via NVIDIA Reflex Latency Analyzer.
• Asus Aura Sync Ecosystem: The monitor's RGB lighting can be synchronized with other Aura Sync-compatible components and peripherals, managed through the Asus Aura Sync software.
• Display Calibration Tools: Color calibration devices like X-Rite i1Display Pro or Datacolor SpyderX Elite can be used to achieve precise color accuracy for content creation or critical viewing, though the PG279QM is primarily gaming-focused.

Alternatives

• Acer Predator XB273U F: A 27-inch 1440p IPS monitor offering a 360Hz refresh rate, primarily aimed at competitive esports players seeking maximum refresh.
• Dell Alienware AW2723DF: A 27-inch 1440p Fast IPS display with a 240Hz native refresh rate (280Hz overclocked) and AMD FreeSync Premium Pro, offering strong performance for both NVIDIA and AMD users.
• LG UltraGear 27GR95QE-B: A 27-inch 1440p OLED monitor with a 240Hz refresh rate, providing superior contrast and pixel response times due to OLED technology, albeit at a higher price point.

Getting started

To configure the Asus ROG Swift PG279QM for optimal performance on a Windows PC with an NVIDIA graphics card, follow these steps:

1. Connect the monitor to your PC using a DisplayPort 1.4 cable. This is necessary to achieve the full 2560x1440 resolution at 240Hz with G-SYNC Ultimate.
2. Power on the monitor and your PC.
3. Install the latest NVIDIA graphics drivers. These drivers are essential for enabling G-SYNC and accessing the NVIDIA Control Panel features.
4. Open the NVIDIA Control Panel. Navigate to Display > Change resolution and ensure 2560x1440 is selected with a refresh rate of 240Hz.
5. Go to Display > Set up G-SYNC. Check the box for "Enable G-SYNC, G-SYNC Compatible" and ensure "Enable for full screen mode" is selected.
6. For NVIDIA Reflex Latency Analyzer, connect a compatible NVIDIA Reflex mouse to the dedicated USB port on the monitor. Launch a supported game (e.g., Valorant, Apex Legends) and enable the Reflex Low Latency Mode setting within the game's graphics options. The monitor's OSD (On-Screen Display) will then show latency readings.
7. Adjust monitor settings via the OSD for preferred visual profiles, brightness, and contrast. Asus provides various GameVisual modes optimized for different game genres.

Below is a basic example of checking display settings in a Windows environment, which is a foundational step before advanced configurations:

// This is a conceptual representation of checking display settings
// Actual interaction is via GUI (NVIDIA Control Panel, Windows Display Settings)

function checkDisplaySettings() {
    console.log("Checking current display configuration...");

    // Simulate getting display resolution
    const resolution = "2560x1440";
    console.log(`Current Resolution: ${resolution}`);

    // Simulate getting refresh rate
    const refreshRate = "240Hz";
    console.log(`Current Refresh Rate: ${refreshRate}`);

    // Simulate G-SYNC status
    const gsyncStatus = "Enabled";
    console.log(`NVIDIA G-SYNC Status: ${gsyncStatus}`);

    if (resolution === "2560x1440" && refreshRate === "240Hz" && gsyncStatus === "Enabled") {
        console.log("Asus ROG Swift PG279QM is configured for optimal performance.");
    } else {
        console.log("Review NVIDIA Control Panel settings for optimal configuration.");
    }
}

checkDisplaySettings();