Shopping for resin 3D printers can lead to two very different needs: replacing a specific printer component or creating a more contained, illuminated workspace. The Formlabs Form 4L Resin Mixer and YOOPAI Resin 3D Printer Enclosure are not competing printers; they support different parts of a resin-printing setup. The right pick depends first on the job, then on the listed price.
Quick verdict
Choose the Formlabs Form 4L Resin Mixer if you need the named mixer component for a Form 4L resin tank. Choose the YOOPAI Resin 3D Printer Enclosure if your priority is an enclosure with LED lighting, ventilation, and a constant-temperature environment. The listed price gap is $8, with YOOPAI at the lower end.
At a glance
| Choice | Listed price | What it is | Key fit or feature |
|---|---|---|---|
| Formlabs Form 4L Resin Mixer | USD 49.99 | Resin mixer and printer part | For Formlabs Form 4L |
| YOOPAI Resin 3D Printer Enclosure | USD 41.99 | Enclosure with kit | LED lighting, ventilation kit, constant-temperature environment |
Where each choice wins
- Formlabs wins for a specific Form 4L component need. The title and compatible-model attribute identify it as a Form 4L resin mixer, making its purpose more targeted.
- YOOPAI wins for workspace containment features. Its description calls out built-in LED lighting, a ventilation kit, and a stable-temperature environment rather than a replacement printer part.
- Neither is the straightforward pick for someone seeking a complete desktop resin printer. One is identified as a part, while the other is identified as an enclosure kit.
Product notes
Formlabs Form 4L Resin Mixer

The Formlabs Form 4L Resin Mixer is the more targeted choice for a setup built around the Form 4L. Its title identifies it as a large-format SLA 3D printer part, and the attributes name the Form 4L as the compatible model and resin mixer as the type. That makes it a sensible match when the specific need is the mixer associated with a Form 4L resin tank. The limitation is equally specific: it is not an enclosure, so it does not address lighting, ventilation, or workspace containment. At USD 49.99, it also sits $8 above the YOOPAI enclosure. Pick it for the named Form 4L component; avoid treating it as a general-purpose resin printer accessory for every setup.
YOOPAI Resin 3D Printer Enclosure

The YOOPAI Resin 3D Printer Enclosure is the better match when the workspace itself needs attention. Its description highlights a waterproof and fireproof design, built-in LED lighting, a ventilation kit, and a constant-temperature environment. Those features give it a clear role around a resin printer, especially for buyers who want illumination and ventilation integrated into an enclosure. The limitation is that its title identifies an enclosure and kit, not a Form 4L mixer or a complete printer. Its listed dimensions are 72 cm high, 46 cm long, and 43 cm wide, so the enclosure's stated size is part of the purchase decision. At USD 41.99, it is the lower-priced choice, but it cannot replace the specific Formlabs component.
Final choice by use case
- Replacing or sourcing the named Form 4L mixer: Choose the Formlabs Form 4L Resin Mixer. The compatible model and resin mixer type directly match that task.
- Adding an enclosure around a resin printer: Choose the YOOPAI Resin 3D Printer Enclosure. LED lighting, a ventilation kit, and a constant-temperature environment define its purpose.
- Looking for a complete resin 3D printer: Neither choice is described as one. The Formlabs item is a printer part, while YOOPAI is an enclosure kit, so the better decision is to match the purchase to the missing part of your setup rather than compare them on print performance.