--- product_id: 147916574 title: "34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync" brand: "hkc" price: "¥65386" currency: JPY in_stock: false url: https://www.desertcart.jp/products/147916574-34-curved-21-9-ultrawide-4k-3440x1440p-100hz-qhd-professional store_origin: JP region: Japan --- # 100Hz refresh rate AMD FreeSync for tear-free gaming 3440x1440p Ultrawide QHD 34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync **Brand:** hkc **Price:** ¥65386 **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate your game and workspace with ultrawide clarity and speed! ## Quick Answers - **What is this?** 34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync by hkc - **How much does it cost?** ¥65386 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/147916574-34-curved-21-9-ultrawide-4k-3440x1440p-100hz-qhd-professional) ## Best For - hkc enthusiasts ## Why This Product - Trusted hkc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Vibrant Color Accuracy:** With 90% sRGB and 85% NTSC coverage, your designs and movies pop with true-to-life colors. - • **Smooth 100Hz Refresh Rate:** Experience buttery-smooth visuals that keep up with your fastest moves and multitasking demands. - • **Lightning-Fast 4ms Response:** Say goodbye to ghosting and lag—perfect for competitive gaming and high-speed productivity. - • **Dual-Screen PIP Functionality:** Double your efficiency with Picture-in-Picture mode—two screens, one sleek monitor. - • **Immersive 21:9 Curved Display:** Expand your workspace and gaming arena with a cinematic ultrawide curve that pulls you into every frame. ## Overview The HKC 34'' Curved Ultrawide Monitor delivers a stunning 3440x1440p QHD resolution on a 21:9 curved LED screen, optimized for professional gaming and design. Featuring a 100Hz refresh rate, 4ms response time, and AMD FreeSync technology, it ensures smooth, tear-free visuals. With vibrant color accuracy and innovative PIP dual-screen functionality, this monitor is a powerhouse for productivity and immersive entertainment. ## Description C340 with 34inch 100hz refresh rate and 4ms response time,Aslo it has the ulterwide screen, you can have the great and hd movie in your home. With the 100Hz refresh rate and FreeSync technology, gamers can react instantly during play while still receiving breathtaking pictures. Aslo C340 has PIP, it can divide into two, good for office work. The HKC C340 even combats eye strain with its low blue light, so you can tackle projects or level grind longer.7 c340 with 85% and 110 sRGB .That will be bring you in the great fun and good colorful, you will have enjoyfull in the movie or gaming. The Full HD UltraWide 21:9 aspect ratio makes games more immersive. When the game gets intense, sometimes you’ll see distracting screen tearing and choppy frame rates. AMD FreeSync technology eliminates these so you can focus on winning. 100hz refresh rate.Smooth and completely different from 60hz, no pounding, no tear. It was so close with 144hz. Aslo good at FPS game. That's HKC ( 3440x1440p) QWHD Display. When you play the FPS or watch movie, which will be great different from the other 1080P monitor. We've the blue filter technology, which will be reduce the Eye fatigue. Our c340 have 34'' & 21:9 . it can split the screen and watch the movie or text in two. Filter blue light no splash screen, easy to use for a long time. ## Features - 3440x1440p 2K resolution & 4ms reponse time - 21:9 widescreen. 20,000,000:1 DCR - Larger than life format & dynamic contrast create a more cinematographic feel - AMD Sync & FPS/RTS TECHNOLOGY - Full optimization for FPS & RTS favorites as well as other demanding games. - NTSC 85%, sRGB 90% .It will be good for design or watch movie - PIP functionality – Get two monitors for the price of one with dual-screen, same monitor ## Technical Specifications | Specification | Value | |---------------|-------| | Adaptive Sync | FreeSync | | Additional Features | Curved, Wide screen | | Asin | B07HNYLXM1 | | Aspect Ratio | 21:9 | | Brand | HKC | | Color | C340 21:9 &100Hz Curved | | Connectivity Technology | HDMI | | Contrast Ratio | 20,000,000:1 | | Customer Reviews | 5.0 5.0 out of 5 stars (3) 5.0 out of 5 stars | | Display Resolution Maximum | 3440 x 1440 | | Display Technology | LED | | Display Type | LED | | Hardware Connectivity | HDMI | | Manufacturer | HKC | | Model Name | C340 | | Model Number | C340 | | Mounting Type | Wall Mount | | Native Resolution | 3440x1440 | | Picture Quality Enhancement Technology | AMD FreeSync | | Refresh Rate | 100 hertz | | Resolution | 3440x1440p | | Response Time | 4 milliseconds | | Screen Finish | Glossy | | Screen Size | 34 inches | | Specific Uses For Product | Gaming | | Unit Count | 1 Count | | Viewing Angle | 178 degrees | ## Product Details - **Aspect Ratio:** 21:9 - **Brand:** HKC - **Image Contrast Ratio:** 3000:1 - **Screen Size:** 34 Inches - **Screen Surface Description:** Glossy ## Images ![34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync - Image 1](https://m.media-amazon.com/images/I/71fTh-i2GuL.jpg) ![34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync - Image 2](https://m.media-amazon.com/images/I/71oVbtmvlnL.jpg) ![34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync - Image 3](https://m.media-amazon.com/images/I/51xQXpsEoeL.jpg) ![34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync - Image 4](https://m.media-amazon.com/images/I/71AH-jiva0L.jpg) ![34'' Curved 21:9 Ultrawide 4K 3440x1440p 100Hz QHD Professional Gaming Monitor AMD FreeSync - Image 5](https://m.media-amazon.com/images/I/61q9QDJCN-L.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/147916574-34-curved-21-9-ultrawide-4k-3440x1440p-100hz-qhd-professional](https://www.desertcart.jp/products/147916574-34-curved-21-9-ultrawide-4k-3440x1440p-100hz-qhd-professional) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-11*