(Laptop) REFURB HP Omen 17 17t Gaming Laptop PC 17.3" i9-13900HX 16GB 512G SSD 16GB RTX 4090 ($2837 + $151 shipping + $389 ON fees = ~$3377 CAD = ~$2500 USD) [eBay]
NVIDIA® GeForce®RTX 4090 (16 GB GDDR6 dedicated). Video Graphics NVIDIA® GeForce® RTX 4090 (16 GB dedicated). PCIe SSD storage works up to 17x faster than a traditional hard drive, perfect for heavy multitasking.
This is kind of hilarious and ridiculous. A mobile 4090, I didn't know that was even possible. 1 available as of writing if you're interested.