Water blocks may have already been created for Nvidia RTX 40 series GPUs | OC3D News
BP-VG4090FE-SOLO
This tiny water-cooled RTX 4090 is perfect for SFF | PCWorld
Comino Launches a GPU Waterblock for Gigabyte's GeForce RTX 4090 SKUs | TechPowerUp Forums
EK Releases Water Blocks for Zotac RTX 4090 and RTX 4080 AMP AIRO and Trinity | TechPowerUp Forums
EK-Quantum Vector² FE RTX 4090 D-RGB - Nickel + Plexi – EK Webshop
Zotac RTX 4090 Bykski GPU water block installation. - YouTube
Hydro X Series XG7 RGB 40-SERIES GPU Water Block (4090 FE)
Bykski GPU Waterblock - for MSI RTX 4090 Suprim X & Gaming X Trio, PC GPU Water Liquid Cooling Block Cooler with Metal Backplate (5V 3-Pin A-RGB LED) : Amazon.ca: Electronics
Waterblocks for RTX 4090 STRIX also at Aquacomputer - Overclocking.com
Comino launches a liquid cooling solution for the Gigabyte's Geforce RTX 4090 GPUs🚀 | Comino Company blog