Notebookcheck Logo

Peladn Link S-3: Thunderbolt 5 eGPU dock released globally as OCuLink alternative with more versatile ports

The Peladn Link S-3 is arguably more flexible than existing OCuLink eGPU docks. (Image source: Peladn)
The Peladn Link S-3 is arguably more flexible than existing OCuLink eGPU docks. (Image source: Peladn)
Peladn's first Thunderbolt 5 eGPU dock is now available to purchase globally. Also equipped with USB Type-A, 2.5 Gigabit Ethernet, an SD card reader and an M.2 2280 slot, the Peladn Link S-3 can provide a desktop graphics card with up to 64 Gbps bandwidth to match OCuLink equivalents while also delivering superior connectivity options.

Peladn's latest eGPU graphics dock is now available globally following the device's launch almost a month ago in China. To recap, the Link S-3 follows the Link S-2 that arrived towards the end of last year. As we discussed at the time, Peladn positioned the Link S-2 as a cheaper alternative to the Minisforum DEG1 (curr. $99 on Amazon) because of its reliance on OCuLink connectivity to bridge the gap between a desktop graphics card and a laptop, mini-PC or gaming handheld.

By contrast, Peladn has switched to Thunderbolt 5 for the Link S-3 for devices that support the relatively new standard. The Link S-3 should be compatible with Thunderbolt 4 and USB4 devices too, albeit only with 40 Gbps peak bandwidth. Meanwhile, Thunderbolt 5 provides up to 80 Gbps bandwidth but with the same 64 Gbps offered to graphics cards via PCIe 4.0 x4.

(Image source: Peladn)
(Image source: Peladn)

In other words, do not expect the Link S-3 to deliver better GPU performance than its predecessor or the Minisforum DEG1 just because Thunderbolt 5 supports a higher theoretical peak bandwidth than OCuLink. With that being said, Thunderbolt 5 contains several advantages over OCuLink, including hotswappable connections and the ability to transmit more than just video signals.

Thus, the Link S-3 also includes 2.5 Gigabit Ethernet (Realtek RTL8156B), a USB Type-A port (10 Gbps), an SD card reader and an M.2 2280 slot that offers up to PCIe 3.0 x1 bandwidth to SSDs. The Link S-3 can recharge a connected device at up to 140 W as well, which is beyond the realms of OCuLink graphics docks. Currently, the Link S-3 can be picked up on AliExpress for £253.79/€291.99 (~$337) or CAD$384.38 (~$279). However, US tariffs on Chinese imports have pushed the price of the Link S-3 for US residents to $460.52.

(Image source: Peladn)
(Image source: Peladn)

Source(s)

static version load dynamic
Loading Comments
Comment on this article
Please share our article, every link counts!
Mail Logo
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2025 08 > Peladn Link S-3: Thunderbolt 5 eGPU dock released globally as OCuLink alternative with more versatile ports
Alex Alderson, 2025-08- 2 (Update: 2025-08- 2)