When you are comparing hardware consumables for a 3D printing workspace, the decision often comes down to organization versus repair. The Fivechinus 3D Printer Filament Storage Rack with Wheels is a new organizer for filament spools. The Lot of Replacement Parts Hardware for ELEGOO Mars 1/2/3/4/5 is a used collection of components stripped from Mars-series printers. One keeps your setup tidy; the other gives you the hardware you need to bring a dead printer back to life.
Quick verdict
If your printer is running and your filament is scattered, the Fivechinus rack is the practical buy. If you have an ELEGOO Mars that needs significant parts, the Mars parts lot is the more useful choice. The rack is low-risk; the parts lot is a hands-on project that can restore a specific printer.
At a glance
| Consideration | Fivechinus Filament Rack | ELEGOO Mars Parts Lot |
|---|---|---|
| Listed price | $71.99 | $100.00 |
| Condition | New | Used |
| Core contents | 5-tier metal rack with wheels, two rows of filament storage, and a storage board | Upper half, mid panel, lower half, and Z-axis assembly from Mars units; LCD not included |
| Best for | Organizing PLA, TPU, ABS, ASA, and Nylon spools | Rebuilding or repairing a Mars-series resin printer |
The listed prices put the rack at $71.99 and the parts lot at $100.00, a $28.01 spread. That spread represents the difference between buying a new organizer and buying used printer hardware.
Where each product wins
The Fivechinus rack wins for workshop order. It is a new, ready-to-assemble storage unit with a 100-pound per-shelf capacity, so heavy filament collections have a dedicated home.
The ELEGOO Mars parts lot wins for printer repair. It supplies the structural and mechanical core of a Mars-series unit and is aligned with high-precision resin printing at 4K and 8K with a 405nm UV light source.
Product notes
Fivechinus Filament Rack
Priced at $71.99, this is the lower-cost product and the one that solves a storage problem immediately. It holds PLA, TPU, ABS, ASA, and Nylon spools across five metal tiers arranged in two rows, and the included storage board gives you a place for nozzles or small tools. The thick steel frame can support up to 100 pounds per shelf, and the wheels let you roll the rack out of the way when you need floor space. It arrives new with mounting hardware and assembly instructions. Choose this when your printer is already working and your filament is taking over the room. The limitation is that it only stores consumables; it cannot help you repair a printer that is not working.
ELEGOO Mars Parts Lot
This $100.00 lot is built for a repair project. It includes the whole upper half, the red mid panel, the whole lower half, and the Z-axis assembly stripped from ELEGOO Mars 1/2/3/4/5 units. The title describes the parts as stripped and tested, and the condition is used. The replacement LCD is not included, and the limit switch is not included by default, so you should plan for those consumables. The parts are intended for precision resin work such as jewelry, watches, toy design, and handicraft design, with support for 4K and 8K resolution and a 405nm UV light source. Choose this when you have a Mars-series printer waiting for parts. The limitation is that it will not function as a complete printer and requires additional sourcing.
Final choice by use case
Choose the Fivechinus Filament Rack if you need order and mobility and your printer is already functional. Choose the ELEGOO Mars Parts Lot if you are repairing or rebuilding a Mars-series printer and you are comfortable sourcing extra consumables like the LCD and limit switch.

