This article covers ASUS 有機EL 4K ゲーミングモニター ROG Swift OLED PG32UCDM (32インチ.

Overview

The ASUS ROG Swift OLED PG32UCDM is the flagship 32-inch 4K gaming monitor from ASUS Republic of Gamers. It features a third-generation QD-OLED panel with a 3840×2160 UHD resolution, a 240Hz refresh rate, and a 0.03ms (GTG) response time. Since its launch in early 2024, this monitor has been highly praised for its picture quality and gaming performance. Connectivity is comprehensive: one DisplayPort 1.4 with DSC, two HDMI 2.1 ports, and a USB-C port supporting DP Alt Mode and up to 90W Power Delivery. This makes it equally capable for PC gaming and next-gen console use, and the built-in KVM switch allows you to control two devices with a single keyboard and mouse setup.

Connectivity & Compatibility

The PG32UCDM offers three video inputs: DisplayPort 1.4 DSC (supports 4K/240Hz 10-bit), HDMI 2.1×2 (48Gbps, VRR, ALLM), and USB-C (DP Alt Mode). The USB-C port also delivers up to 90W of power, enabling single-cable docking for compatible laptops. Three USB 3.2 Gen1 Type-A ports are available on the rear, and the integrated KVM switch lets you share peripherals between two systems connected via USB-B and USB-C upstream. Physical adjustments include tilt (-5° to 20°), swivel (±15°), and height adjustment (0–80mm). VESA mount compatibility (100×100mm) allows arm or wall mounting with the included VESA mounting kit.

Product Info

The monitor launched in February 2024 with a street price of around ¥220,000–¥230,000 in Japan. It sits in the high-end tier of gaming monitors. Warranty is 2 years for the Japanese domestic model. The box includes DisplayPort cable, HDMI Ultra High Speed cable, USB-C cable, USB-A to B cable, power adapter, power cord, quick start guide, ROG pouch, ROG stickers, and VESA mount kit. It is available at major electronics retailers, PC shops, and online marketplaces like Japan. Competitors include the Dell Alienware AW3225QF and Samsung Odyssey OLED G8, but the PG32UCDM stands out with its 240Hz refresh rate, DP 1.4 DSC support, integrated KVM, and custom heatsink with graphene film to reduce burn-in risk.

Best Use Cases

Competitive FPS & High-Refresh Gaming The 240Hz panel and instant 0.03ms response provide a clear edge in fast-paced shooters like Valorant or Overwatch. Note that driving 4K at 240Hz requires a top-tier GPU such as RTX 4090. If you lack that GPU power, running at 1440p or using Frame Generation is a practical fallback. Creative Professionals Who Also Game QD-OLED covers roughly 99% DCI-P3 with ΔE<2 out of the box, making it suitable for video editing and photo retouching. The USB-C 90W PD simplifies a clean desk setup with a laptop. However, the OLED subpixel layout can cause slight fringing on small text; text-heavy work may require Cleartype tweaking or scaling. Multi-Device Users The built-in KVM switch lets you toggle between a desktop PC and a laptop using a single keyboard and mouse, connected via USB-B and USB-C upstream. Perfect for remote workers who keep a personal and work machine on the same desk. For budget-conscious buyers or casual gamers who don't need 4K/240Hz, a 27-inch 1440p/144Hz monitor offers better value.

Product Disclosure (Amazon)

  • Manufacturer: シーゲイト(SEAGATE)
  • ASIN: B01LY67TGY
  • Note: This article covers a manufacturer-made product based on Amazon listing details.