Overview
The ASUS ROG Swift OLED PG34WCDN is a 34-inch ultrawide gaming monitor featuring a 1800R-curved Tandem RGB QD-OLED panel, 3440 × 1440 WQHD resolution, and a 360Hz refresh rate. Its 0.03ms GTG response time is designed for competitive gaming, while the RGB Stripe Pixel arrangement is intended to improve text clarity and color reproduction.
Display and Color
The monitor provides 99% DCI-P3 and 135% sRGB color space coverage, true 10-bit color, and Delta E under 2 color accuracy. The QD-OLED panel delivers a 1,500,000:1 typical contrast ratio and up to 1,300 cd/m² HDR peak brightness. HDR10 and VESA DisplayHDR 500 True Black are supported.
Gaming Performance
PG34WCDN supports a 360Hz refresh rate and 0.03ms GTG response time. Adaptive-Sync, AMD FreeSync Premium Pro, and NVIDIA G-SYNC Compatible support provide variable refresh operation. ASUS gaming features include Extreme Low Motion Blur, GamePlus, GameVisual, Shadow Boost, Aspect Control, and GameFast Input Technology.
OLED Protection
ASUS OLED Care Pro provides OLED panel protection features, while the Neo Proximity Sensor detects when the user moves away from the display and can switch the screen to black. The monitor also uses a custom heatsink and BlackShield Film for panel protection and thermal management.
Connectivity
The PG34WCDN provides DisplayPort 2.1 UHBR20 with 80Gbps bandwidth, two HDMI 2.1 FRL inputs, and one USB-C port with DisplayPort Alt Mode. USB-C supports up to 90W Power Delivery. Three USB 3.2 Gen 1 Type-A ports provide additional peripheral connectivity.
Ergonomics and Mounting
The stand supports tilt, swivel, and up to 110mm of height adjustment. A 100 × 100mm VESA mounting interface is provided, along with a 1/4-inch tripod socket and Kensington lock.
Key Features
- 34-inch 1800R-curved Tandem RGB QD-OLED panel
- 3440 × 1440 WQHD resolution with 360Hz refresh rate
- 0.03ms GTG response time and 99% DCI-P3 coverage
- DisplayPort 2.1 UHBR20 with 80Gbps bandwidth and USB-C 90W Power Delivery
- ASUS OLED Care Pro, Neo Proximity Sensor, BlackShield Film, and G-SYNC Compatible support
Applications
PG34WCDN is designed for competitive gaming, esports, ultrawide PC gaming, content creation, and workstation environments requiring high refresh performance, wide color coverage, and an ultrawide display format.
DC Supplies Product Note
The PG34WCDN combines a 34-inch ultrawide 21:9 format with 360Hz operation. Its DisplayPort 2.1 UHBR20 interface provides the full 80Gbps bandwidth needed for WQHD at 360Hz without compression.
Specifications
| Specification | Details |
|---|
| Brand | ASUS |
| Part Number / MPN | PG34WCDN |
| Product Type | Gaming Monitor |
| Series | ROG Swift OLED |
| Panel Size | 34 inches |
| Panel Type | QD-OLED |
| Panel Technology | Tandem RGB QD-OLED |
| Curvature | 1800R |
| Resolution | 3440 × 1440 |
| Aspect Ratio | 21:9 |
| Pixel Pitch | 0.231mm |
| Color Coverage | 99% DCI-P3, 135% sRGB |
| Color Depth | True 10-bit, 1073.7M colors |
| Color Accuracy | Delta E under 2 |
| Brightness | 1,300 cd/m² HDR peak |
| Contrast Ratio | 1,500,000:1 typical |
| Response Time | 0.03ms GTG |
| Refresh Rate | 360Hz |
| HDR Support | HDR10, VESA DisplayHDR 500 True Black |
| VRR Technology | Adaptive-Sync, AMD FreeSync Premium Pro, NVIDIA G-SYNC Compatible |
| DisplayPort | 1 × DisplayPort 2.1 UHBR20 |
| HDMI | 2 × HDMI 2.1 FRL |
| USB-C | 1 × USB-C with DisplayPort Alt Mode |
| USB-C Power Delivery | 90W |
| USB Hub | 3 × USB 3.2 Gen 1 Type-A |
| KVM Switch | Yes |
| VESA Mount | 100 × 100mm |
| Height Adjustment | 0–110mm |
| Power Consumption | 85W |
| Input Voltage | 100–240V, 50/60Hz |
| Net Weight | 18.30 lbs |
| Warranty | 3 years, including panel burn-in |
FAQs
What resolution does the ASUS PG34WCDN support?
The PG34WCDN supports 3440 × 1440 WQHD resolution with a 21:9 ultrawide aspect ratio.
What is the maximum refresh rate?
The monitor supports a maximum refresh rate of 360Hz.
What type of OLED panel does the PG34WCDN use?
The PG34WCDN uses a Tandem RGB QD-OLED panel with an 1800R curvature.
Does the PG34WCDN support DisplayPort 2.1?
Yes. It provides DisplayPort 2.1 UHBR20 with full 80Gbps bandwidth.
Does the PG34WCDN support USB-C Power Delivery?
Yes. Its USB-C port supports DisplayPort Alt Mode and up to 90W Power Delivery.
