Lenovo’s Tiny Nvidia RTX Spark PC Takes Aim at the Mac With 128GB RAM and Unexpected Ports

Lenovo SFF RTX Spark Mini PC Revealed With Nvidia’s Powerful AI Platform and a Clean Compact Design

Lenovo has quietly revealed a new small-form-factor desktop powered by Nvidia’s RTX Spark platform, bringing high-end AI performance and creator-focused hardware into a compact mini PC design. Called the Lenovo SFF RTX Spark, the system was shown during Computex 2026 and appears to be Lenovo’s first mini PC built around Nvidia’s Arm-based RTX Spark chips.

While Lenovo has not made a big public announcement around the device, the mini PC has already attracted attention thanks to its sleek two-tone look and the powerful hardware promised by the RTX Spark platform. The design is simple, modern, and compact, using a black-and-silver finish that should fit easily into a workstation, studio setup, or minimalist desk environment.

Unlike some competing RTX Spark mini PCs, Lenovo’s version keeps the front completely clean. That gives the device a tidy appearance, but it also means users will need to reach around the back for every connection. For anyone who frequently plugs in external drives, cameras, or memory cards, the lack of front-facing ports may be less convenient.

The rear port selection on the Lenovo SFF RTX Spark includes:

1 USB-C port marked for Power Delivery charging

2 high-speed USB-C ports rated for up to 20Gbps data transfer

1 HDMI port for external display output

1 10Gb LAN port for high-speed wired networking

Power button

The biggest surprise is the absence of an SD card reader, especially since this type of mini PC is likely to appeal to video editors, photographers, AI developers, and creative professionals. With RTX Spark targeting heavy media and AI workloads, an SD card slot would have been a useful addition for creators who regularly move footage and images from cameras.

Still, the main attraction is not the port layout. It is the Nvidia RTX Spark platform inside.

The RTX Spark platform is designed to bring serious AI, graphics, and content creation performance to compact systems. Nvidia’s new platform is expected to be available in two versions, known as N1x and N1, with final configurations depending on the manufacturer and model.

Key Nvidia RTX Spark platform specifications include:

Up to 1 petaflop of AI performance using FP4 precision

Up to 128GB of LPDDR5X unified memory

Up to 300GB/s memory bandwidth

Up to 6,144 Blackwell CUDA cores

Up to 20 Arm-based CPU cores using Grace architecture

Support for up to 12K video editing

Capability for 1440p AAA gaming

Those specifications make the Lenovo SFF RTX Spark much more than a basic mini desktop. It is positioned as a compact workstation for AI development, local machine learning tasks, high-resolution video editing, 3D workloads, and demanding creative projects. With up to 128GB of unified memory and massive memory bandwidth, the system could handle workflows that normally require much larger desktop machines.

The mini PC may also appeal to users looking for a compact alternative to larger creator desktops. Its small footprint makes it suitable for desk setups where space is limited, while the RTX Spark platform gives it the potential to handle advanced AI and GPU-accelerated tasks.

Thermal performance remains one of the biggest unanswered questions. Other RTX Spark mini PCs shown at Computex have revealed more about cooling capacity, but Lenovo has not yet shared the thermal limits of its SFF RTX Spark. Cooling design will matter a lot, as it can affect sustained performance, fan noise, size, and overall user experience.

Lenovo may choose to prioritize quiet operation and compactness, or it may aim for higher sustained performance with a more aggressive cooling system. Until the company shares full technical details, it is unclear how far the Lenovo SFF RTX Spark will be able to push Nvidia’s new platform under heavy workloads.

Pricing and availability are also still unknown. Lenovo has not confirmed when the SFF RTX Spark mini PC will launch, which configurations will be offered, or how much it will cost. Since RTX Spark systems can vary significantly depending on RAM, storage, and chip configuration, prices could differ widely between entry-level and fully loaded models.

What is clear is that Lenovo is preparing to join the growing wave of RTX Spark-powered devices, which includes laptops and mini PCs aimed at creators, AI professionals, and performance-focused users. The Lenovo SFF RTX Spark may not have the most generous front-facing connectivity, but its clean design and Nvidia-powered internals make it one of the more interesting compact PCs to watch in 2026.

For users interested in a small desktop with workstation-class AI capabilities, high-bandwidth unified memory, and support for demanding creative workflows, the Lenovo SFF RTX Spark could become a compelling option once Lenovo reveals final pricing, configurations, and release details.