KB3d was great to work with and was…
KB3d was great to work with and was quick with his response when I reached out for help. Would definitely recommend buying from them.
By Taron W.
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
596 reviews
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BOM support for open-source hardware. Home of the Blackbox Toolchanger.
KB3D LLC (kb-3d.com) has 596 customer reviews on The Fair Hearing, with an average rating of 5.0 out of 5.
Showing 586 reviews with 5 stars · Clear filters
KB3d was great to work with and was quick with his response when I reached out for help. Would definitely recommend buying from them.
By Taron W.
Great part and fast shipping! Only suggestion is that the product descriptor the stealth burner pcb doesnt mention the horizontally latching molex microfit 3.0 connectors used for the heater and thermistor which would have been helpful.
By caden S.
KB3D Had in in stock what many others did not. They also ship very fast. An excellent experience all around.
By Brandon
Shipping was quick product is genuine and works great
By Daniel
Every order always come fast and exactly what i ordered love you guys for having the item i need and will need in the future
By Mike L.
Outstanding fast shipping. Genuine parts and very decent prices. Ordered a dozen times and never had and issue with any shipment. Will be a returning customer.
By Casey L.
Dude, Eff Amazon and Ali Express. If you need to fill up your BOM for a build, look nowhere else. Quality hard to find parts in stock and fast shipping!
By Brad B.
KB3D has never disappointed. Support is prompt, and actually helpful!
By Miller L.