A:AnswerHello! It sounds like the issue may lie with the motherboard drivers needing to be updated. Regardless, we suggest reaching out to iBUYPOWER Tech Support for troubleshooting and advice here.
https://www.ibuypower.com/support/contact-us
A:AnswerHello! Yes, you can and that's plenty of wattage. Typically, we recommend at least a 750-Watt gold-rated PSU for a 5070 Ti, but going higher will reduce future upgrade costs.
A:AnswerHello! Yes, this PC will work fine for a better GPU, however, you'll need to at least upgrade the power supply to match the bigger needs of the RTX 5080. We suggest upgrading to at least an 850 Watt GPU to accommodate the bigger power draw there.
A:AnswerHello! The main component to upgrade when upgrading GPU is your power supply The default power supply here won't be enough for an RTX 5070Ti. We suggest at least a 750 Watt PSU when upgrading to a 5070Ti.
A:AnswerHello there! If you're having Wi-Fi issues with the PC, it could be related to the drivers needing an update or not using the included antennae accessory. If you're still having issues, we recommend reaching out to iBUYPOWER Tech Support as soon as you're able for troubleshooting help.
https://www.ibuypower.com/support/contact-us