Yes, same here except the +10°c in my room, but I am playing in my living room, so probably more space to heat here. With the dark rock pro 4, the game that gives me higher CPU temperature is FIFA23, which reaches 68°C in cut scenes. Fans are running close to 80%, but they are really not loud. The loudest thing in my set up is..... 🥁 🥁 🥁 ....... my GPU. Not because of its fans, they are really silent and keeping the thing always bellow 70 °C. But man, now I know what coil whine is. It is not of the loudest type you can find on the web, but certainly the noisiest/strangest noise part of my PC when FPS are high or on some games. FIFA 23 gives me the most coil whine. I have some with RDR2 particularly when watching the full moon at night. I am playing most of the time with a headset, so the sound is barely noticeable. But listening close to the case you can hear it buzzing. For the record my card is a MSI GeForce RTX 4080 16GB GAMING X TRIO.
I have paired my PC with a lg oled 48c2 (my self 40 yo birthday present (they were crazy price cut here in Switzerland, 800CHF) ) and I am now in gaming even (with bees sometimes around). The picture quality is insane compared to my previous TV (a tcl 43p615) for watching series but also for gaming. Gsynch and the low input lag makes it incredibly responsive and fluid. All these had a cost of course, which ended being quite higher than what I was planning to put at beginning (to balance things out, I sold my old tv, my RTX3060 ti and my Series X (I was never using it)), but I feel like I am set up for quite some time now.
@el niche I think if you can afford it, go with DDR5. It doesn't get you much performance increase over DDR4 at the moment, but as
@bsmaff said it will guaranty your build to be ready for potential future upgrades. Good luck with your build!