I'm planning a gaming PC with a Ryzen 7 7800X3D and Radeon RX 9070 XT. The parts list includes an ASUS PRIME A620M-K motherboard, 32GB of DDR5-6400 memory, a 1TB Lexar NQ790 NVMe SSD, a 120mm liquid cooler, and a case bundled with a 650W 80+ Bronze power supply. The total is about $2,400 where I live, since graphics cards and other components are more expensive locally. Is this a good combination for the price, and can I use a regular air cooler instead of liquid cooling?
2 Answers
The 7800X3D and RX 9070 XT are a strong gaming pairing, but the rest of the build cuts corners. The A620 motherboard is very basic, and the bundled 650W power supply is the biggest concern. I’d spend less on cooling and the case, then put that money toward a better B650 or newer B850 motherboard and a reputable 750W–850W power supply. Whether $2,400 is reasonable depends heavily on local pricing; if the GPU alone costs around $900, the total is less surprising.
A 120mm all-in-one cooler isn’t a great choice for this processor. A good tower air cooler will generally be cheaper, quieter, and just as effective for a 7800X3D. You can skip liquid cooling entirely unless you specifically want the appearance or have a case with unusual clearance limits.

The RX 9070 XT is roughly $900 here, so prices are definitely higher than in many other markets. I mainly wanted to check whether the CPU and GPU themselves make sense together.