--- product_id: 806495133 title: "Armored End Port GPU Waterblock with Backplate for Galax GeForce RTX 5090 D Luna OC (N-GY5090DXY-X)" brand: "bykski" price: "VT128589" currency: VUV in_stock: true category: "Bykski" url: https://www.desertcart.vu/products/806495133-armored-end-port-gpu-waterblock-with-backplate-for-galax-geforce store_origin: VU region: Vanuatu --- # Direct cooling for GPU, RAM & VRM High-flow design for multi-block setups Nickel-plated copper + anodized aluminum backplate Armored End Port GPU Waterblock with Backplate for Galax GeForce RTX 5090 D Luna OC (N-GY5090DXY-X) **Brand:** bykski **Price:** VT128589 **Availability:** ✅ In Stock ## Summary > 💧 Cool your GPU like a pro, or watch your rig fall behind. ## Quick Answers - **What is this?** Armored End Port GPU Waterblock with Backplate for Galax GeForce RTX 5090 D Luna OC (N-GY5090DXY-X) by bykski - **How much does it cost?** VT128589 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/806495133-armored-end-port-gpu-waterblock-with-backplate-for-galax-geforce) ## Best For - bykski enthusiasts ## Why This Product - Trusted bykski brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile High-Flow Design:** Supports serial or parallel multi-block configurations for custom water-cooling loops. - • **Comprehensive Cooling Coverage:** Directly cools GPU core, RAM, and VRM to unlock higher overclocks and longer lifespan. - • **Plug & Play Installation Kit Included:** Comes with thermal paste and hardware for hassle-free setup—get cooling fast. - • **Precision Fit for Galax RTX 5090 D Luna OC:** Engineered exclusively for perfect compatibility and peak GPU performance. - • **Premium Materials for Maximum Heat Transfer:** Nickel-electroplated high-purity copper block with clear acrylic top for style and efficiency. ## Overview The Armored End Port GPU Waterblock with Backplate is a precision-engineered cooling solution designed exclusively for the Galax GeForce RTX 5090 D Luna OC. Featuring nickel-electroplated high-purity copper and a clear acrylic top, it delivers direct cooling to the GPU core, RAM, and VRM, enabling superior thermal performance and overclocking potential. Its high-flow design supports flexible multi-block water-cooling configurations, while the included installation kit ensures a smooth setup. Backed by USA-based support and a 1-year warranty, this waterblock is the ultimate upgrade for serious PC enthusiasts aiming to push their RTX 5090 to the limit. ## Description ThisN-GY5090DXY-X full-coverage block directly cools the video card core (GPU), graphics memory (RAM), and voltage regulator modules (VRM). By directly cooling these components, you can achieve great temperatures and reach higher overclocks while extending the overall lifespan of your card by running at lower temperatures.A high-flow design allows multiple blocks to run in series. The block can be configured as parallel or serial designs. In multi-block setups, an additional bridge may be needed, depending on your setup.SpecificationsBlock Material: Nickel Electroplated High Purity Copper / PMMA (Acrylic)Backplate Material: Black Anodized Aluminum (not in contact with coolant)CompatibilityONLY Compatible withGalax GeForce RTX 5090 D Luna OC Parts IncludedGPU Water Cooling BlockInstallation Hardware, including thermal paste5v Addressable RGB (RBW)(Warning: Addressable RGB (RBW) is 5V and is ONLY compatible with Addressable RGB (RBW) components. RGB is 12V and is ONLY compatible with RGB components. Mix and match will NOT work and will cause damage.WarningsThis is a repair or replacement-only item. Returns are not accepted on compatibility issues or if the block has had water/fluid run through it.The product does NOT include printed instructions. Please check the product gallery images for the installation illustration. The manufacturer reserves the right to alter the block design to expand compatibility. The delivered item may not 100% match the pictured item.Generally, thermal pads should be installed on the card where the block has corresponding raised contact points, except the GPU core, which uses thermal paste. Installing pads on other components can lead to improper contact and poor performance.This product is designed for self-installation. The manufacturer is not liable for any damages resulting from misuse, including, but not limited to, improper installation or the use of incompatible hardware or fluids. By using this product, you accept all related risks. ## Features - COMPATIBILITY: This product is designed for the Galax GeForce RTX 5090 D Luna OC graphic card, guaranteeing an ideal fit and enhanced performance. - EASY INSTALLATION: The product comes with all the required installation hardware and thermal paste, making the setup process straightforward so you can begin without any difficulties. See Image Gallery for Install Illustration. - DIRECT COOLING FOR GPU, RAM, AND VRM: Optimizes temperatures for peak performance and longevity. The high-flow design enhances cooling efficiency by allowing multiple blocks to run in series, while versatile configuration options enable parallel or serial setups for your custom water-cooling system. - HIGH-QUALITY MATERIALS: The Block is made from nickel-electroplated high-purity copper to ensure exceptional heat transfer. The PMMA (acrylic) top allows for a complete view of your coolant, and the backplate delivers outstanding protection and the necessary stability for GPU water cooling. - USA SUPPORT FRIENDLY AND EXPERIENCED: Tyler Direct provides friendly and knowledgeable customer support in the USA, assisting with troubleshooting and compatibility issues. You'll benefit from a comprehensive 1-year warranty covering defects ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0GCNWM3L7 | | Date First Available | December 26, 2025 | | Item Weight | 6 pounds | | Manufacturer | Bykski | ## Product Details - **Brand:** Bykski - **Graphics Processor Manufacturer:** GALAX - **Graphics RAM Type:** GDDR7 - **Graphics Ram Size:** 32 GB - **Recommended Uses For Product:** Gpu Cooling ## Images ![Armored End Port GPU Waterblock with Backplate for Galax GeForce RTX 5090 D Luna OC (N-GY5090DXY-X) - Image 1](https://m.media-amazon.com/images/I/61x-QVHLLfL.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.vu/products/806495133-armored-end-port-gpu-waterblock-with-backplate-for-galax-geforce](https://www.desertcart.vu/products/806495133-armored-end-port-gpu-waterblock-with-backplate-for-galax-geforce) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-06-04*