# Radiator, 40x40mm, Black

> Aluminum heatsink, black, dimensions 40 x 40 x 11mm. Suitable for cooling NEMA17 stepper motors and integrated circuits that heat up. The fins, milled on two axes, provide a large surface area for efficient heat dissipation, and the black finish aids thermal radiation.

- Page: https://sigmanortec.ro/en/radiator-40x40mm-black
- Price: 11.10 RON
- Availability: In stock; 1-2 zile
- Reference: 9593 · EAN: 5941263340241
- Category: Mechatronics and IoT > Ventilator and Radiator
- Package (shipping data): 0.017 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 01:33 (Europe/Bucharest)

## Description

Black aluminum heatsink 40x40x11 mm, ideal for cooling NEMA17 stepper motors and integrated circuits that heat up. The milled fins on two axes provide a large dissipation surface for efficient heat transfer, the lightweight construction ensures quick assembly, the black finish helps with thermal radiation and a professional look.
Aluminum radiator, black, size 40x40x11mm. This size is suitable for nema17 stepper motors or integrated circuits that require cooling. The cooling surface is large considering the number of cooling elements of the radiator (fins), obtained by milling on two axes.
Specifications:
Material: Aluminum
Color: Black
Dimensions: 40 x 40 x 11mm