I just scored a deal on the Asus TUF Gaming 5090 at MSRP, and I'm excited to upgrade! However, I need to replace my PSU and case to accommodate this new graphics card. I'm currently using a Phanteks Enthoo TG case and a Corsair RM850 PSU. I tried to fit the card into the case but it wouldn't work even after removing the HDD cages. Can anyone recommend a good case (with Canadian pricing) and a suitable PSU that has a native 12V with 2x6 cables? I think 1000W should be the minimum, but since my whole build with the new card shows an estimated draw of around 850W, would 1200W be a safer option? Any advice would be appreciated!
2 Answers
1000W should do the trick, especially if your other components aren't super power-hungry. However, if everything else is as beefy as the 5090, go for a minimum of 1200W. I’d recommend the HX1200—it’s a solid choice. For cases, check out the Phanteks NV7 or NV9; they're spacious enough for the 5090 and should fit nicely!
You should be fine with a 1000W PSU, but I wouldn't recommend sticking with the RM850 for a 5090—consider getting at least a 1200W model for peace of mind. As for cases, what's your budget?
My budget is around CAD150.
Gotcha! I'll see if I can find some options within that range.

Thanks for the recommendations! Definitely won't try running the 5090 on my current PSU; I've noticed my power draw is around 290W without the GPU.