I'm building a gaming PC for the first time and would appreciate feedback on compatibility, value, and whether any component is unnecessarily overpowered or could limit the rest of the system. My target budget is roughly $9,000, though I'm willing to spend more if a component genuinely justifies it.
The system is intended for demanding single-player games such as Cyberpunk 2077, Horizon Forbidden West, and future releases. I'd like it to deliver at least 1440p at 60 FPS for many years before needing a major upgrade. I'm set on using the Ryzen 7 9800X3D, but I'm undecided between an RTX 5070 Ti with a 1440p display and an RTX 5090 paired with 4K gaming. The graphics card and monitor will ultimately be chosen together.
The current parts list includes a Ryzen 7 9800X3D, Arctic Liquid Freezer III Pro 360 cooler, MSI MAG B850 Tomahawk Max WiFi motherboard, 32GB of DDR5-6000 memory, a 1TB Samsung 990 Pro SSD, an Asus RTX 5090, a Fractal Design North XL case, a 1000W be quiet! Dark Power 13 power supply, Windows 11, and a 3440x1440 165Hz Alienware monitor. The estimated total is about $7,834.
I'm least confident about the motherboard and would like to know which features actually improve gaming performance versus features that would be wasted. I also have no strong preference for the case, and aesthetics are less important than airflow, compatibility, and reliability. I'll need a keyboard and mouse eventually, but those are not priorities right now. Any advice on balancing the build would be greatly appreciated.
2 Answers
The biggest issue is the price of the RTX 5090. If that card is really costing close to $5,000, it consumes an enormous part of the budget and offers questionable value unless you specifically want the fastest possible 4K experience. A 5070 Ti or 5080 would still be a very capable choice for 1440p ultrawide and some 4K gaming.
The 9800X3D is a strong choice, but check whether a nearby retailer offers a CPU-and-motherboard bundle. The motherboard you selected already has more than enough VRM capacity and connectivity for gaming, so you don’t need a premium board for performance reasons. I’d also prioritize a larger SSD—4TB is much more practical for a modern game library than 1TB.
Several parts can be simplified without affecting gaming performance. The 9800X3D does not need an expensive liquid cooler; a good air cooler or a reasonably priced 240mm liquid cooler should be sufficient. The selected motherboard is fine, but a less expensive AM5 board with adequate power delivery, Wi-Fi, the required M.2 slots, and BIOS support would perform essentially the same.
The memory kit is also priced far above what makes sense. For an X3D gaming processor, DDR5-6000 with decent timings is the important target; expensive RGB memory or exceptionally tight timings will make little practical difference. Keep the quality 1000W ATX 3.x power supply if using a high-end graphics card, but there’s no need to pay extra for a flagship efficiency rating. Also verify the power supply includes the correct native graphics-card power connector and that the case has enough room and airflow for the GPU.
I agree that the cooling setup should be checked against independent AM5 testing. The 9800X3D is relatively easy to cool, so spending the savings on additional storage or a better monitor would be more noticeable during normal use.

Unfortunately, the high price isn’t necessarily a mistake if that is the current market price for a 5090. That said, it still may not be the best use of the budget, especially with a 3440x1440 monitor rather than a true 4K display.