I recently upgraded my system with a used R9 5900X processor and an ASUS TUF Gaming B550M motherboard. Currently, I'm using a basic case that doesn't support water cooling, but I'm planning to replace it and buy a water cooler to manage the CPU's heat better. My main worry is that I'm running a 750W Husky Sledger power supply alongside an RTX 3060 Ti, and with the addition of around 10 fans I plan to install, I'm concerned that the total power draw might come dangerously close to or exceed the 750W limit. What are your thoughts on this? Also, if you have suggestions for water coolers and cases within a budget of 600-700 BRL, I'd appreciate that!
5 Answers
You really shouldn't have to worry about exceeding 750W with your setup. Even if you load everything up, it’s very unlikely you'll hit that limit. In my experience, that's more than enough power for a rig like yours.
750W is definitely a safe bet for your configuration. However, think about whether you really need a water cooler for performance, or if it's mainly for looks. If it’s just about keeping the CPU cool, there are budget options like the Thermalright coolers that work great without breaking the bank.
750W should give you plenty of headroom for your setup. That said, I’m unsure about the quality of the Husky brand since I couldn't find many reviews on it. You might want to keep that in mind to avoid potential issues down the line.
Given the specs, you'll be under no stress with your power supply. The CPU is around 142W, the GPU 200W, and those fans draw hardly any power, so you're good! Just plan wisely for upgrades later on.
A well-made 750W PSU is definitely more than enough for what you've got. Just make sure it's a reliable one. If you have doubts about your current power supply's reliability, consider upgrading it, especially for future expansions.
Exactly, a good quality PSU is key! I'd go for something with solid reviews if you're considering a swap.

Yeah, I think you could almost double the components' power draw and still be safe. Your PSU is fine.