Is the PC worth 300 euro?

1x Intel Core i5 4690K PC1150 6MB Cache 3.5GHz retail

-1x WD 8.9cm (3.5 ") 1TB SATA3 WD10EZEX 7200 64mb Blue

-1x go FRACTAL DESIGN Core 3500W (black / Window) USB3.0

-1x SSD 120GB Kingston 2.5 "(6.3cm) SATAIII V300 retail

-1x power supply Thermaltake GermanySeries - Berlin (630W) 80+

-1x MSI GTX970 Gaming 4G 4096MB PCI-E.2xDVI HDMI DP

-1x MB Gigabyte GA-Z97X-SLI

-1x DDR3 8GB PC 1600 CL9 G.Skill KIT (2x4GB)

8GBXL RipjawsX

For:

Minecraft, Fortnite, GtA V

For playing you can bring it to the scrap heap.

This PC is sufficient for gaming from GTA5, Minecraft, Fortnite etc. From.

I own a GTX 960 (you will have a GTX 970). And I play everything in HD at 60 FPS.

It was about whether it is worth it or whether it is good.

It should still be running for your needs. It depends on how long you want to keep it. Otherwise, you can sometimes buy a PC made of used parts if you have a good eye for it. Could give you a few tips

For 450 you can build this yourself:

ryzen 5 1600 with Graka AMD Red Dragon RX 580

https://www.hardwareschotte.de/produkt-vergleich/21930833-21966818-22047370-22050324-22133849-22143528-22155015?srt=name