12/16-PIN Nvidia RTX 3090 / 4080 / 4090 Ti PCI-E Express Replacement P – GPUCONNECT.COM
RTX 4090 Shoebox Edition (SFF Build) by Cybus - Intel Core i7-13700K, GeForce RTX 4090, Cooler Master NR200P MAX UK Edition Mini ITX Tower - PCPartPicker
Bykski GPU Water Block For Zotac RTX 4090 Apocalypse / AMP Extreme AIRO / Trinity / Manli Gallardo , Full Cover With Backplate PC Water Cooling Cooler, N-ST4090TQ-X-V2 at formulamod sale
4090 is almost comical in size connected to a itx : r/sffpc
RTX 4060 Ti review - Nvidia GeForce RTX 4000 series gpu benchmark
GeForce RTX 4080 listed at $1200 in US, €1621 in Finland - VideoCardz.com