I bought an Acer Nitro N50-640-UR13 from a friend for $450. It has an RTX 3050 8GB, an Intel i5-12400F, 16GB of DDR4 memory, a 480GB SSD, a 1TB hard drive, and what appears to be a 500W power supply. Everything seems to be working properly, but I cannot find dependable information about the exact motherboard or its upgrade limits. I would like to install a stronger graphics card that can outperform a PS5 in PC games and support features such as upscaling and frame-generation technologies. I am mainly concerned about whether the case has enough room, whether the power supply has the required PCIe connectors, and whether Acer's proprietary motherboard or power connections mean I would need to replace the motherboard as well. What GPUs would be realistic drop-in upgrades, and what should I check before buying one?
4 Answers
A PS5 comparison is not completely straightforward because console games are heavily optimized for fixed hardware. The PS5's graphics performance is roughly in the range of a desktop RX 6700 or RTX 3060 Ti in some situations, but those cards will not always beat it in every game. Your i5-12400F is already substantially stronger than the PS5's CPU, so a graphics upgrade is where you should focus. Check the exact card dimensions before buying; compact versions of cards such as the RTX 4060 or 4060 Ti are more likely to fit without modifying the case.
You can use CPU-Z or a similar hardware utility to identify the motherboard and check the PCIe slot. Even PCIe 4.0 x16 is more than adequate for current graphics cards, so the board probably does not need to be replaced just because it is an Acer prebuilt. The practical limits are usually the case clearance, the slot layout, PSU connectors, and power draw. Adding another 16GB DDR4 module may also help newer games if your current memory is running in a single-channel configuration.
Acer lists this system with a 500W PSU, but inspect the label and the actual cables rather than relying only on the listing. If the supply has the necessary PCIe connector and the card's recommended power is reasonable, a modest upgrade may work. For a 3070-class or faster card, a quality 650W PSU would be more comfortable, and 750W gives more headroom. Acer may use a proprietary motherboard power connector, so replacing the PSU could require an ATX-to-proprietary adapter. Verify that before purchasing a new supply.
The motherboard itself probably is not the main limitation. The important checks are the physical length and thickness of the card, the power-supply wattage, and whether the PSU has the correct six- or eight-pin PCIe cables. Some RTX 3050 models draw all their power from the motherboard slot, so do not assume the existing cables are sufficient for a faster card. A 4060 or similar card is a safer drop-in target, while a 3060 Ti, 3070, or higher may require a better PSU and could run into case or connector problems.

I am especially unsure about the card dimensions and connectors. I was considering a 3070, but I do not know whether it would physically fit or whether the Acer power supply could handle it.