Best Buy: NVIDIA GeForce RTX 3090 24GB GDDR6X PCI Express 4.0 Graphics Card Titanium and black 9001G1362510000
Used - Very Good: ASUS ROG Strix GeForce RTX 3090 Video Card ROG-STRIX-RTX3090-O24G-WHITE - Newegg.com
NVIDIA GeForce RTX 3090 Ti Founders Edition drops to $1599, it is now $400 cheaper than MSRP - VideoCardz.com
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 :
Nvidia GeForce RTX 3090 vs 3080 vs 3070 vs 3060: Which GPU should you buy? | Tom's Guide