ASUS ROG Swift OLED PG34WCDN 34" UWQHD 360Hz Tandem RGB QD-OLED Curved Gaming Monitor – Black | 90LM0CU0-B01971

ASUS ROG Swift OLED PG34WCDN 34" UWQHD 360Hz Tandem RGB QD-OLED Curved Gaming Monitor – Black | 90LM0CU0-B01971

Experience next-generation ultrawide OLED gaming with the ASUS ROG Swift OLED PG34WCDN, a flagship 34-inch curved gaming monitor combining exceptional image quality, extreme refresh rates, and advanced connectivity.

Featuring a 3440 × 1440 UWQHD Tandem RGB QD-OLED panel, 1800R curvature, ultra-fast 360Hz refresh rate, and 0.03ms GtG response time, the PG34WCDN delivers exceptional motion clarity together with the deep blacks, high contrast, and vibrant colors of OLED technology.

Its advanced RGB Stripe pixel structure, BlackShield™ anti-reflection film, VESA DisplayHDR 500 True Black, NVIDIA G-SYNC compatibility, AMD FreeSync Premium Pro, full-bandwidth DisplayPort 2.1a UHBR20, dual HDMI 2.1, USB-C with 90W Power Delivery, Auto KVM, and ASUS OLED Care Pro make it ideal for premium gaming, esports, content creation, and multi-device workstations.

Key Features

34-Inch Tandem RGB QD-OLED Display
The advanced Tandem RGB QD-OLED panel combines outstanding OLED contrast with an RGB-focused subpixel architecture engineered for excellent color performance and sharp image reproduction.

RGB Stripe Pixel Layout
The RGB Stripe arrangement is designed to provide cleaner text edges and improved clarity compared with earlier OLED subpixel structures, making the monitor suitable for both gaming and productivity.

3440 × 1440 UWQHD Resolution
The 21:9 ultrawide resolution provides a significantly wider field of view than conventional 16:9 displays, making it ideal for immersive gaming, racing, simulation, multitasking, and content creation.

Ultra-Fast 360Hz Refresh Rate
The monitor refreshes up to 360 times per second, delivering exceptionally smooth motion for competitive FPS, esports, racing, and other fast-paced games.

0.03ms GtG Response Time
Near-instant OLED pixel transitions provide exceptional motion clarity with minimal ghosting.

Specifications

Tandem RGB QD-OLED Technology

The PG34WCDN uses ASUS' advanced Tandem RGB QD-OLED technology with an RGB Stripe pixel arrangement.

This design provides:

• Crisp text and fine-detail rendering
• Accurate RGB color reproduction
• Deep OLED blacks
• Exceptional contrast
• Wide color gamut
• Extremely fast pixel response
• Excellent HDR performance

The result is a display suited to competitive gaming, cinematic titles, creative workloads, and everyday desktop use.

BlackShield™ Film

The panel features ASUS BlackShield™ anti-reflection film, designed to improve both image quality and panel durability.

ASUS states that BlackShield provides:

• Up to 2.5× greater scratch resistance
• Up to 40% improvement in perceived black levels compared with previous-generation QD-OLED panels
• Reduced ambient-light reflections
• Better perceived contrast in brighter environments

360Hz Esports Performance

With a maximum 360Hz refresh rate, the PG34WCDN delivers exceptionally fluid motion when paired with sufficiently powerful gaming hardware.

Ideal for:

• Counter-Strike 2
• Valorant
• Fortnite
• Apex Legends
• Call of Duty
• Overwatch
• Racing games
• Competitive esports

The combination of 360Hz and 0.03ms GtG provides extremely responsive gameplay for demanding competitive players.

OLED HDR Performance

The PG34WCDN combines OLED-level contrast with high HDR brightness.

Key HDR specifications include:

• Up to 1300-nit HDR peak brightness
• 1,500,000:1 contrast ratio
• VESA DisplayHDR 500 True Black
• HDR10 support
• True 10-bit color
• Approximately 1.07 billion colors
• 99% DCI-P3 coverage
• Delta E ≤ 2 color accuracy

Individual OLED pixels can turn off completely, providing extremely deep blacks without relying on a traditional backlight.

Full-Bandwidth DisplayPort 2.1a UHBR20

The PG34WCDN features DisplayPort 2.1a UHBR20 with the full:

80Gbps bandwidth

This connection supports 3440 × 1440 at 360Hz without Display Stream Compression when paired with compatible graphics hardware.

This makes DisplayPort 2.1a an ideal connection for high-end gaming PCs equipped with next-generation GPUs.

Connectivity

USB-C with 90W Power Delivery

The full-function USB-C connection supports:

• DisplayPort video
• USB data connectivity
• Up to 90W Power Delivery

This allows compatible laptops to connect for video, peripherals, and high-power charging through a convenient USB-C connection.

Auto KVM

The integrated Auto KVM feature allows a single keyboard and mouse setup to control two connected computers.

This is particularly useful for users switching between:

• Gaming desktop and laptop
• Personal PC and work computer
• Gaming and streaming systems
• Multiple productivity devices

Auto KVM provides a cleaner multi-device workstation with fewer duplicate peripherals.

NVIDIA G-SYNC Compatible

G-SYNC compatibility synchronizes supported NVIDIA graphics hardware with the monitor's refresh rate to help reduce:

• Screen tearing
• Stuttering
• Uneven frame pacing

AMD FreeSync Premium Pro

AMD FreeSync Premium Pro provides premium variable-refresh-rate support for compatible AMD gaming hardware, including features designed for smooth HDR gaming.

ASUS OLED Care Pro

ASUS OLED Care Pro includes multiple panel-protection technologies designed to reduce the risk of image retention and OLED burn-in during extended use.

OLED-protection settings can be managed through ASUS DisplayWidget Center.

Neo Proximity Sensor

The integrated Neo Proximity Sensor can detect when the user moves away from the monitor.

When you leave your desk, the screen can automatically switch to a black image to help protect the OLED panel.

When you return, the image is restored automatically.

Detection behavior can be customized according to your setup.

Custom OLED Heatsink

ASUS equips the PG34WCDN with a custom thermal solution and optimized internal airflow.

Effective thermal management helps:

• Control OLED operating temperatures
• Support long-term panel reliability
• Reduce potential image-retention risk
• Maintain consistent performance

ROG OLED Anti-Flicker 2.0

ROG OLED Anti-Flicker 2.0 technology is designed to reduce visible OLED flicker during variable-refresh-rate gaming.

ASUS uses a luminance-compensation algorithm to maintain more consistent brightness when refresh rates fluctuate, helping provide a