Overview and comparison of all tested CPU air and AiO water coolers

To be able to cover the higher TDP classes of processors in the future, I upgraded my testbench from a Ryzen 5 3600 to a Ryzen 9 3950X. However, so that the compact or budget coolers are not completely overtaxed, testing is done in three stages. This article serves as a reference and basis for future comparisons so that tested air and water [...]


Corsair Hydro X Series XG7 RGB 40-Series GPU water block (CX-9020019-WW) Review – NVIDIA GeForce RTX 4090 FE deep chilled

A GeForce RTX 4090 FE is not only expensive, but also still highly sought-after. The original air cooler is almost oversized and as a buyer you hardly have a valid reason to disassemble and rebuild this collector’s item. Well, almost, because the weight and space requirements of this card are the other side of the coin, although the board [...]


Marketing or real added value? What PCIe 4.0, PCIe 3.0 and SATA deliver in everyday life for SSDs and hard disks

Does it really always have to be the fastest data medium on paper and what do older SATA devices in the form of a 2.5″ SSD or a 3.5″ hard drive perform? Do we really need the latest product pushed on us by marketing, or can it be a few levels lower? You can argue about the sense and nonsense of the products, but there are still enough [...]


Repair of a crumbled Beyerdynamic Custom One Pro and lab measurement of a completely messed up mechanical sounding

You probably remember my Beyerdynamic Custom One Pro headset, which simply destroyed itself in storage completely without use and which I had as article published last week. Being a sustainable person, I fixed the part today at my expense after having to wait a few days for the parts. The test will have to prove whether it was worth it – on [...]