90YV0FD0-M0NM00 ASUS TUF-RTX3090-24G-GAMING Nvidia GeForce RTX 3090 24
2x3090 Deep Learning PC by ironbar - Intel Core i9-10900X, 2 x GeForce RTX 3090, Lian Li O11D XL-X ATX Full Tower - PCPartPicker
Amazon.com: ASUS ROG STRIX NVIDIA GeForce RTX™ 3090 White OC Edition Gaming Graphics Card (PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, White color scheme, Axial-tech Fan Design, 2.9-slot, Super Alloy Power :
RTX 4090 24GB vs 2x RTX 3090 SLI (2*24GB) | PC Gameplay Tested - YouTube
Lian li o11D XL with 2x 3090 SLI triple radiator. done for now will upgrade the motherboard and cpu to threadripper in future. this case is solid! : r/watercooling
Glorious PC - 2x 3090 version : r/pcmasterrace
The RTX 3090 vs. 2 x RTX 2080 Ti – SLI, mGPU & Pro Apps Benchmarked – BabelTechReviews