Minisforum MS-R1 Mini PC Launches with CIX P1 ARM CPU and PCIe Slot (2025)

Quick Take:

  • Minisforum introduces the MS-R1 mini PC powered by China’s CIX P1 ARM processor.
  • Includes PCIe x16 slot for external GPU and developer flexibility.
  • Ships with Debian-based OS; pricing and release date yet to be confirmed.

Minisforum has officially unveiled the MS-R1 mini PC, powered by the CIX P1 ARM processor designed by CIX Technology in China. This new system combines efficient ARM performance with modular expandability, marking Minisforum’s first move into fully ARM-based desktop computing.

While pricing and release dates have not yet been announced, the MS-R1 aims to deliver developer-level flexibility, workstation-level I/O, and open-source compatibility in a compact 1.3 kg size.

Key Overview

At the core of the MS-R1 is CIX Technology’s CP8180 (CIX P1) processor, based on a 6-nanometer process. This chip features 12 cores, including eight Cortex-A720 performance cores clocked between 2.3 GHz and 2.6 GHz, and four Cortex-A520 efficiency cores clocked at 1.8 GHz.

Graphics are handled by the Immortalis-G720 MC10 GPU, capable of delivering smooth desktop rendering and lightweight 3D performance. Despite its ARM foundation, Minisforum has ensured full PC-level expandability, including PCIe 4.0 x16 (x8 lanes) support for discrete GPUs.

Specifications / Features

SpecificationDetails
ProcessorCIX P1 (CP8180) – 12-core (8 × Cortex-A720 + 4 × Cortex-A520)
Clock Speed2.6 GHz (max A720), 1.8 GHz (A520)
GPUImmortalis-G720 MC10
MemoryLPDDR5-5500 (16 GB / 32 GB / 64 GB; ECC: 12 GB / 28 GB / 60 GB)
StorageNone / 512 GB / 1 TB SSD
NPUUp to 30 TOPS AI performance (as per CIX documentation)
WirelessWi-Fi 6E, Bluetooth 5.3
Ports2 × USB-C (PD + DP Alt Mode), 2 × USB 3.2, 2 × USB 2.0, 2 × 10 Gb Ethernet, HDMI 2.0, audio in/out
PowerUSB PD 100 W (20 V / 5 A)
ChassisTool-less case (same as MS-01 / MS-A2)
Dimensions196 × 189 × 48 mm
Weight1.35 kg
Operating SystemCustom Debian 12 derivative
Adapter180 W AC power supply

Performance and Expandability

The MS-R1 is a fusion of compact computing and desktop versatility. Its multi-core setup delivers balanced performance for both multitasking and moderate workloads, while the integrated GPU easily handles daily productivity.

With a PCIe x16 slot (limited to x8 bandwidth), developers and power users can connect external GPUs or accelerators.

Inside, Minisforum also offers 40-pin GPIO, UART, TPM, I²C touch, and BIOS update connectors, establishing the system as a flexible platform for embedded, AI, or prototyping projects.

Also Read: Best Affordable AI Laptops

Why the Minisforum MS-R1 Launch Is a Big Deal for ARM PCs

The Minisforum MS-R1 reflects the growing maturity of ARM-based PCs, a field long dominated by Intel and AMD. By adopting the domestic CIX P1 processor, Minisforum strengthens its position in China’s domestic hardware ecosystem and promotes independence from foreign chip vendors.

Its open Debian Linux Foundation, tool-less chassis, and PCIe support make the MS-R1 particularly attractive to developers, researchers, and enthusiasts who want to experiment with ARM computing beyond laptops and single-board devices. If this model is successful, it could encourage more PC brands to explore ARM architecture in 2026.

Availability and Pricing

Minisforum has not yet revealed the official price or release schedule for the MS-R1. According to initial reports, its first launch wave will be in Japan, with wider availability expected later.

The company plans to release further documentation and software tools on its official GitHub page, including guides for Debian 12 and 13 installations and driver support for 10Gb Ethernet controllers.

Minisforum MS-R1 Mini Workstation with ARM processor and PCIe slot beside retail box
The new Minisforum MS-R1 features the CIX P1 ARM processor and PCIe x16 slot, offering desktop-level flexibility in a compact design.
Three stacked Minisforum MS-R1 Mini PCs showing front I/O ports and vented front panel
Multiple Minisforum MS-R1 units display uniform design, front I/O access, and airflow-optimized panels for workstation environments.
Internal motherboard and fan system of Minisforum MS-R1 Mini Workstation
The underside of the Minisforum MS-R1 reveals a compact yet powerful cooling setup and expansion-ready internal design.
Internal view of Minisforum MS-R1 Mini PC showing motherboard and cooling fan assembly
The MS-R1’s internal layout highlights efficient cooling and a modular motherboard optimized for ARM-based desktop performance.

Frequently Asked Questions

What processor powers the Minisforum MS-R1?

It uses the CIX P1 (CP8180) ARM processor manufactured by CIX Technology on a 6-nanometer process.

Does the MS-R1 support discrete GPUs?

Yes. It includes a PCIe 4.0 x16 slot (x8 lanes) suitable for external GPU or accelerator installation.

What operating system does it ship with?

A customized Debian 12 distribution comes pre-installed, with support for Debian 13 manual setup.

What are its memory options?

Configurations are available up to 64 GB of LPDDR5, or up to 60 GB with ECC enabled.

When will it be available internationally?

Minisforum has not yet announced a global launch timeline; initial distribution will begin in Japan.

Source: MINISFORUM Newsroom / Liu Yao (via PC Watch)

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