Previous generation

SarjaBox Mini

A compact single-GPU private AI machine, designed around one NVIDIA RTX PRO card in a mini-ITX chassis, air-cooled, for a desk or an office. It was a concept in development.

Succeeded by SPM Thor.

One GPU in a box became eight in about the same volume. SPM Thor is SPM's flagship — designed around up to eight liquid-cooled RTX PRO-class GPUs. It is a flagship concept in development, taking enquiries.

SarjaBox Mini, the previous-generation single-GPU machine, seen from the front rightPrevious generation
SarjaBox Mini concept render, shown for reference.

As it stood

What SarjaBox Mini was designed as.

GPUs
1
GPU
One RTX PRO card — 24, 32 or 96 GB (RTX PRO 4000, 4500 or 6000 Max-Q)
Platform
Mini-ITX AMD AM5, up to 16 cores
System memory
Up to 192 GB DDR5, two DIMMs
Storage
Up to 2 × M.2 NVMe
Cooling
Air
Power
Internal SFX-L supply, up to 1000 W
Enclosure
210 × 330 × 320 mm, about 22 litres (concept)

Figures from its concept catalogue when it was the current design. Its preliminary prices are no longer published.

What changed

One GPU, then up to eight.

GPUs
SPM Thor: Up to 8 — populations of 2, 4, 6 or 8Design intent
SarjaBox Mini: 1
GPU format
SPM Thor: Custom bare-board blades on a backplane, PCIe Gen5 ×16 eachConcept
SarjaBox Mini: A retail RTX PRO card in a PCIe slot
Cooling
SPM Thor: One liquid loop through every GPU and the CPUDesign intent
SarjaBox Mini: Air
Processor
SPM Thor: SP5-class server socketConcept
SarjaBox Mini: Desktop AM5, up to 16 cores
System memory
SPM Thor: Twelve DDR5 RDIMMs, one per channelConcept
SarjaBox Mini: Two DDR5 DIMMs, up to 192 GB
Power
SPM Thor: 2 × 3.2 kW 54 V modules, 1+1, hot-swapDesign intent
SarjaBox Mini: One internal supply, up to 1000 W
Service
SPM Thor: GPU blades lift out without tools; the core slides outVerified in model
SarjaBox Mini: Standard PC parts
Volume
SPM Thor: 22.3 litresVerified in model
SarjaBox Mini: About 22 litres
Status
SPM Thor: Flagship concept — in development
SarjaBox Mini: Previous generation — succeeded by SPM Thor

NewFlagship concept · in development

SPM Thor

Up to eight liquid-cooled GPU blades in a 22-litre machine: private AI infrastructure for the models, teams and workloads that outgrew a single card.

SPM Thor concept: a matte black 22-litre cube with louvred side panels, a flush pop-up handle in the top and a slim control strip on the front