WOWNOVA 12.3" Universal Screen for PC Build, PC Temperature Display Mini Monitor, LCD Screen Inside PC Case with Screen, Computer Case Accessories Mini LCD Screen for Gaming Desktop (Black)

Elevate your PC build and desktop setup with the WOWNOVA 12.3 Inch Universal PC Secondary Screen — the ultimate all-in-one display for gaming enthusiasts, PC modders, content creators, and workstation users. Tired of compact, low-resolution screens that require messy cables, hog your GPU ports, and slow down your system? We designed this screen to solve every pain point of traditional PC secondary displays. Our 12.3" IPS panel delivers a far more immersive viewing experience than smaller 8.8" alternatives, with crystal-clear HD resolution that makes your hardware stats, custom themes, and media pop. Powered by a dedicated Dual ARM chip, this screen operates completely independently from your GPU, requiring only a single USB cable for both power and data. No HDMI, no extra power adapters, no complicated driver setups — just plug it in, install our intuitive software, and you’re ready to go. Whether you’re monitoring your system’s performance during an intense gaming session, extending your desktop for extra workspace, or displaying custom dynamic themes to show off your build, this screen does it all without impacting your PC’s performance. We’ve packed in endless customization options to match your unique style. With lots of free, regularly updated themes, a drag-and-drop visual editor, and support for dynamic video backgrounds, you can create a one-of-a-kind display that perfectly fits your setup. The premium aluminum build ensures long-lasting durability and a sleek, premium look, while our flexible mounting options let you install it anywhere — inside your PC case, on your desktop, or even on a wall. Whether you’re building your dream gaming PC, upgrading your workstation, or just want to add a functional, stylish centerpiece to your setup, the WOWNOVA 12.3 Inch PC Secondary Screen is the perfect choice.

• 【12.3" Ultra-Clear IPS Full-View Display】 Leave compact, low-resolution screens behind with our expansive 12.3" IPS panel, boasting 1920x720 HD resolution, 500 nits brightness, and zero-distortion full viewing angles. It delivers crisp, glare-free, flicker-free visuals for your PC stats, custom media, and themes. With 360° rotation support for landscape/portrait mode, support desktop mode extended screen. It fits perfectly into any chassis or desktop setup.
• 【Single USB Plug & Play | No GPU/HDMI Needed | Near-Zero Performance Impact】 No more messy HDMI cables, no more wasting valuable GPU ports! This screen runs on a single USB cable or 9 pin cable for both power and data transmission. Equipped with an decoding chip, it handles all processing independently, using only minimal CPU resources and ZERO GPU resources. Enjoy smooth gaming and workflow with zero frame drops, no system lag — a massive upgrade from traditional external monitors.
• 【Intuitive Software | 1-Click Setup | Massive Free Dynamic Themes】 Our self-developed software features 1-click launch, auto-start on system boot, and a clean, user-friendly interface. Gain access to a lot of professionally designed, continuously updated themes (gaming IPs, anime, minimalist styles, and more). It supports exclusive UI + dynamic video hybrid themes, plus a drag-and-drop visual editor for full real-time layout customization — no coding skills required.
• 【Full-Spectrum Hardware Monitoring | Versatile Modes】 Monitor every critical metric of your PC in real time: CPU/GPU temperature, clock speed, usage, fan RPM, power draw; RAM/SSD usage, temperature, and health; network upload/download speed, date & time, weather, in-game FPS, and more. Switch to desktop extension mode with one click, while our exclusive design eliminates the frustrating "mouse wandering" issue during gaming.
• 【Standalone Playback | Premium Slim Aluminum Build】 It also works fully standalone: power it on to auto-play videos/photos from a TF card (supports up to 256GB) — no PC connection required. Crafted with a durable, lightweight aluminum alloy shell, this screen is only 14.9mm thin and 1.3pounds/590g, blending seamlessly into minimalist and high-end gaming builds alike.
• 【Flexible Mounting | Full Accessory Kit Included】 We include a complete mounting kit for hassle-free setup: 3 fan brackets (fits standard 120/140mm fan mounts for in-chassis installation), 2 desktop stands for tabletop use, a 9-pin PH back cable, and a side USB cable. Install it inside your PC case, on your desktop, or any flat surface in minutes, no extra tools needed.
• 【Great Customer Service】 We respect and value each customer's product and service satisfaction. We want to offer you premium products for a Long-Lasting Experience. If any issue, please kindly contact WOWNOVA for a solution.
• Supported Modes: Real-Time Hardware Monitoring, Desktop Extension, Standalone Media Playback. COMPATIBLE WITH WINDOWS 10/11