# CalDigit TS3 Thunderbolt dock

18 Hacker News commenters recommended CalDigit TS3 Thunderbolt dock and 7 criticized it, November 2025 to November 2026. It was recommended in 6 of 13 months; owners who said how long report a median of 3 years (8 owners). It meets the Hacker Approved badge rule.

**Verdict:** Recommended as a dependable Thunderbolt dock that works across Mac, Windows and Linux laptops. Common caveat: some units fail early or need firmware fixes.

## Why people recommend it

- Works reliably across many laptops (4 comments): "I actually have my displayed connected to a CalDigit TS3 dock and just connect different computer to the same dock." ([source](https://news.ycombinator.com/item?id=46265294)) "Haven't experienced any issues at all and I've used it with various Windows/MacOS/Linux computers." ([source](https://news.ycombinator.com/item?id=48370993)) "I have had basically zero compatibility issues across a range of (Mac) devices and peripherals." ([source](https://news.ycombinator.com/item?id=48934015))
- Lasts for years (3 comments): "Has ended up one of the more reliable pieces of tech gear in my life" ([source](https://news.ycombinator.com/item?id=48363568)) "fantastic brand. I still have the old TS3, it just won’t die." ([source](https://news.ycombinator.com/item?id=48690515)) "they've all been bulletproof" ([source](https://news.ycombinator.com/item?id=48363745))
- Happy with the setup (3 comments): "I've been super happy with my Caldigit TS3 for my various Macs." ([source](https://news.ycombinator.com/item?id=48364390)) "The current crop has been great for my needs" ([source](https://news.ycombinator.com/item?id=48681937)) "have been very happy with this setup" ([source](https://news.ycombinator.com/item?id=46698012))

## What people warn about

- Unstable, often not working (3 comments): "one of them is unstable crap and the other one is better" ([source](https://news.ycombinator.com/item?id=49134007)) "That thing Didn't Work more than it Worked, but options were slim." ([source](https://news.ycombinator.com/item?id=48363488)) "the unreliability of systems using a very expensive docks" ([source](https://news.ycombinator.com/item?id=48878824))
- Units fail after a year or two (2 comments): "bricked itself after about a year" ([source](https://news.ycombinator.com/item?id=48933015)) "3 of them failed on me. THREE;" ([source](https://news.ycombinator.com/item?id=48363350))

## Where to get it

- [See price on Amazon](https://www.amazon.com/s?k=CalDigit+TS3+Plus+Thunderbolt+3+dock&tag=YOURTAG-20) (affiliate link)
- [Official site](https://www.caldigit.com/)

## Cite as

Hacker Approved, "CalDigit TS3 Thunderbolt dock", https://hackerapproved.com/p/caldigit-ts3-thunderbolt-dock/ (counts from 1,795,640 Hacker News comments, November 2025 to November 2026).