Sparkle TCX-280DF Thunderbolt 5 eGPU Launches for $1,135

Thunderbolt 5 external graphics enclosures are finally arriving, and Sparkle has entered the market with a new option for users who need desktop-class GPU power without the bulk of a tower. The TCX-280DF gives laptop owners a way to upgrade their graphics performance through a single cable connection. The Thunderbolt 5 standard provides higher bandwidth than previous versions, which helps minimize the performance loss typically associated with external GPUs.

Compact enclosure supports RTX 3060 with 85W laptop charging

The TCX-280DF is a Thunderbolt 5 eGPU enclosure manufactured by Sparkle. It houses one of three internal NVIDIA graphics cards depending on the configuration you choose. Buyers can select between the entry-level NVIDIA T1000 with 4GB of memory, the professional-grade RTX A2000 with 8GB, or the GeForce RTX 3060 with 12GB of VRAM. The available GPU options allow users to select a card suited for office productivity, professional 3D rendering, or gaming.

Specifications

• GPU: NVIDIA T1000 4GB / RTX A2000 8GB / GeForce RTX 3060 12GB
• Upstream Port: Thunderbolt 5 (85W PD)
• Display Outputs: 4x DisplayPort
• USB Ports: 2x USB-A 10Gbps
• Network: 1x 2.5GbE RJ45

Connectivity centers on a single Thunderbolt 5 upstream port that supports 85W of power delivery to charge your host laptop while transmitting data and video. A downstream Thunderbolt 5 port provides an additional 15W of power for connected peripherals. The enclosure also includes four DisplayPort outputs for multi-monitor setups, two USB-A ports running at 10Gbps with 7.5W charging, and a 2.5GbE RJ45 network port for wired internet. The device uses an internal AC power supply to handle the energy demands of the graphics cards.

The TCX-280DF measures 170x149x59 mm, offering a compact form factor for external graphics. The GeForce RTX 3060 12GB configuration is scheduled for release in Japan. This specific model will be available at a retail price of 180,800 JPY (around $1,135). Pricing and availability for other GPU configurations have not yet been confirmed.

The TCX-280DF represents Sparkle's entry into the Thunderbolt 5 eGPU space with a focus on versatile I/O and multiple GPU options. The device is confirmed to ship in Japan with the RTX 3060 model priced at 180,800 JPY (around $1,135). The TCX-280DF provides a Thunderbolt 5 eGPU option, with global availability expected to expand beyond the initial Japanese launch.