4PCS 400mm 2040 V Slot Aluminum Extrusion 15.74 inches Black Aluminum Profile European Standard Anodized Linear Rail for DIY 3D Printer and CNC Machines

SpecPicks Verdict

SpecPicks classifies Iverntech 4PCS 400mm 2040 V Slot Aluminum Extrusion 15.74 inches… as a niche pick — read recent reviews before buying in the retro graphics cards category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Iverntech's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for retro graphics cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Key Features

• Packing list: 4 Pieces black 400mm (15.74") 2040 V slot exceptionally precise cutting aluminum extrusion.
• High-strength 20x40 European standard anodized aluminum extrusion, manufactured from 6063-T5 aluminum ingots, featuring a matte texture and smooth surface, protected by a film to prevent extrusion from being scratched.
• The 2040 aluminum extrusion profile is suitable for 3D printers, CNC Constructions, workbenches, lasers, furniture, fitness equipment, automatic cutting machines, etc. Applied in sciences, electronics, labs, home technology projects, displays, exhibitions, robotics, DIY enthusiasts etc.
• The 2040 aluminum extruded profile compatible with M3, M4, M5 T nut, 2040 series pulley wheels, 2040 series corner brackets and 2040 series connectors.
• About Iverntech: we are a professional supplier of aluminum extrusion, offering a diverse range of models of aluminum extrusion, such as 2020, 2040, 2060, 2080, 4040, aluminum extrusion profile, and we are offering a variety of corresponding accessories.

Full Specifications

Ready to buy?

Iverntech 4PCS 400mm 2040 V Slot Aluminum Extrusion 15.74 inches Black Aluminum Profile European Standard Anodized Linear Rail for DIY 3D Printer and CNC Machines is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-07-09. Price and availability subject to change.

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