Sponsor: Thermaltake Core P3 Pro on Amazon https://geni.us/6Q6M We're reviewing Colorful's $1800 RTX 4090 Neptune OC video card, including a water cooling solution with a 360mm radiator, all-white tubing, radiator, and fans, and an aluminum chassis around the card body. This video includes a tear-down & disassembly, flatness and pressure testing, thermal testing, and more. Learn about the RTX 4090 FE that this competes with: https://www.youtube.com/watch?v=j9vC9NBL8zo Learn about the best GPUs of 2022 (so far!): https://www.youtube.com/watch?v=yrsUm26SHGI The best way to support our work is through our store: https://store.gamersnexus.net/ Like our content? Please consider becoming our Patron to support us: http://www.patreon.com/gamersnexus RELATED PRODUCTS [Affiliate Links] Colorful RTX 4090 Neptune on Amazon (if it ever comes in stock there): https://geni.us/5X2L6m NVIDIA RTX 3070 on Amazon: https://geni.us/qS5n NVIDIA RTX 3080 on Amazon: https://geni.us/5LyY AMD RX 6900 XT on Amazon: https://geni.us/TQGAa0 AMD RX 6950 XT on Amazon: https://geni.us/BVTdIu NVIDIA RTX 4090 on Amazon: https://geni.us/U2UV TIMESTAMPS 00:00 - The Neptune 4090 01:07 - Colorful Specs, Prices, Models 02:28 - Walking Around the Card 03:01 - Radiator & Tube Material, Loss of Liquid 05:07 - YOU WILL KILL THE PUMP if you do this 06:04 - Tearing Down the Colorful Neptune 07:02 - NO TEARING UP 10:14 - Tearing Apart the Block 14:11 - Paste on Copper 14:58 - Thermal Test Setup 16:50 - Thermal Benchmarks 19:08 - Quiet Operation 20:45 - Problems with BIOS & Power Consumption Tests 22:17 - Severely Bugged 24:15 - Frequency Behavior 25:10 - Flatness & Machining Consistency 25:43 - Case Fit & Tube Routing 27:25 - Bad OC & Conclusion ** Please like, comment, and subscribe for more! ** Links to Amazon and Newegg are typically monetized on our channel (affiliate links) and may return a commission of sales to us from the retailer. This is unrelated to the product manufacturer. Any advertisements or sponsorships are disclosed within the video ("this video is brought to you by") and above the fold in the description. We do not ever produce paid content or "sponsored content" (meaning that the content is our idea and is not funded externally aside from whatever ad placement is in the beginning) and we do not ever charge manufacturers for coverage. Follow us in these locations for more gaming and hardware updates: t: http://www.twitter.com/gamersnexus f: http://www.facebook.com/gamersnexus w: http://www.gamersnexus.net/ Host, Writing, Testing: Steve Burke Testing: Mike Gaglione Video Editing: Vitalii Makhnovets Video & QC: Andrew Coleman