Prusa Research
Prusa MK4S Kit
The legendary MK4S as an assembly kit — build it yourself, save some money.
FDMIntermediateFunctional PartsHobbyPrototypingEducation
$949 Updated about 19 hours ago · Manual price
Recommended budget: $800 – $1,100 · Best for: Functional Parts, Hobby, Prototyping, Education
8.2PrintForge score / 10
Speed
7.5
Quality
9.5
Ease of use
7.5
Value
7.0
Support
9.5
90-day price history
Lowest $690.28Average $788.63Highest $953.74
Our take
The MK4S is the latest iteration of the machine that defined reliable hobby printing: an Input Shaper-driven Nextruder, crash detection, swappable sheets and Prusa’s famously thorough support and documentation. This Amazon listing is the DIY kit — expect a rewarding half-day build. Assembled units sell direct from Prusa.
Pros
- Famous Prusa reliability & support
- Outstanding documentation & community
- Crash detection, power recovery
- Repairable, upgradeable, open source
Cons
- Kit requires assembly (half a day)
- Slower than CoreXY rivals at this price
- No enclosure included
Verdict
Buy it for the support, documentation and bulletproof ecosystem — not for raw speed. The kit makes it a project and a printer.
