Prusa

MK4S

The Prusa MK4S delivers fast, reliable printing with excellent cooling and upgradeability at a premium price.

Summed up from 8 published reviews

PriceToday's price on AmazonView on Amazon

Affiliate link · we may earn a commission

What reviewers like

High-flow CHT nozzle enables faster printing with common filaments 1 3 4 6
Excellent cooling allows overhangs up to 75° without supports 1 3 4 6
Quiet operation suitable for office use 1 5 7
Reliable first layer with automatic bed leveling 1 2 6 7
Strong upgrade path and long-term repairability 1 3 6 8

What they don't

Premium price higher than many competitors 1 2 3 6
Open frame requires enclosure for high-temp materials 2 3 5 6
Slower than some CoreXY competitors like Bambu Lab 3 8
Firmware quirks and occasional false filament alarms 3 8

Best for

Serious makers valuing reliability, upgradeability, open-source

Skip it if

Need budget enclosed printer with fastest speeds

Where it fits

printing: Parts and props
build size: Standard

Specs

Type: Filament (FDM)
Build volume: 250 × 211 × 218 mm
Auto levelling: No
Multicolour: No
Enclosed: No
Wi-Fi: No

Also worth a look

Questions

Is the Prusa MK4S worth it?

The Prusa MK4S delivers fast, reliable printing with excellent cooling and upgradeability at a premium price.

What do reviewers like about the Prusa MK4S?

High-flow CHT nozzle enables faster printing with common filaments. Excellent cooling allows overhangs up to 75° without supports. Quiet operation suitable for office use. Reliable first layer with automatic bed leveling. Strong upgrade path and long-term repairability.

What are the downsides of the Prusa MK4S?

Premium price higher than many competitors. Open frame requires enclosure for high-temp materials. Slower than some CoreXY competitors like Bambu Lab. Firmware quirks and occasional false filament alarms.

Who should buy the Prusa MK4S?

Serious makers valuing reliability, upgradeability, open-source. Skip it if need budget enclosed printer with fastest speeds.

Sources

We don't test products ourselves. This page sums up 8 published reviews, read on October 24, 2026; each point above links to the reviews that make it.