






GHOST S1 MkIII
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The GHOST S1 MkIII is the definitive choice for enthusiasts seeking the ultimate premium aluminum ITX case. Designed in Sweden, its uncompromisingly minimalist aesthetic is the perfect foundation for a clean and powerful minimalist SFF build. Every panel is meticulously crafted to support high-performance cooling, ensuring your components run optimally without sacrificing the stunningly small footprint.
- 8.3L & 2.5kg
- Sandwich layout
- CPU cooler support up to 66mm
- Dual-slot GPU support up to 305mm
- Pre-installed COBALT Gen4+ PCI-e 4.0 riser
*Note: This is a limited stock offer. Units will be sold on a first-come, first-served basis. The product will be shipped out to you within 2-3 days, then 2-10 days UPS shipping depending on the delivery location. Additional local import taxes may apply outside the EU. When ordering, you agree to this web shop terms and conditions.

Ghost S1
Specification & Compatibility
The nitty-gritty details
184 x 140 x 322 mm
8.3L & 2.5kg
Glass blasted & hard-anodized aluminum alloy
Ash & Limestone
Vegan Leather
Mini-ITX (sandwich layout)
Up to 66 mm
Dual-slot up to max 145 x 45 x 305 mm
SFX & SFX-L
Pre-installed Twin Axial 260 mm Gen4+ PCIe 4.0 Riser
Up to 3 x 2.5″ HDD/SSD
Up to 240 mm AIO radiator (max thickness 31mm w/o fans)
Ghost S1
FAQ
A timeless evolution of the original Ghost — refined, modular, and precision-built for performance in its purest form. Here’s what you need to know before you build.
What makes the S1 MkIII different from earlier versions?
The MkIII refines the original Ghost S1 with updated internal layouts, improved cooling support, and enhanced component compatibility — all while preserving the same timeless form and minimalist precision that define the Ghost series.
What’s the price of GHOST S1 MkIII?
GHOST S1 MkIII is priced at 199 EUR, reflecting its premium aluminum construction, modular design, and meticulous build quality.
Which GPUs fit inside S1 MkIII?
S1 MkIII supports dual-slot GPUs up to 305 mm in length in its standard configuration. By adding TopHats, you can expand compatibility for larger cooling setups or more powerful components.
What cooling options does S1 MkIII support?
S1 MkIII is designed for efficient air cooling by default but can also support up to 240 mm AIOs when paired with a Large TopHat. The modular architecture lets you tailor airflow and thermals to your exact build.
Is S1 MkIII compatible with previous Ghost S1 accessories?
Yes — the MkIII maintains full compatibility with existing Ghost S1 accessories, including TopHats and mounts, ensuring seamless integration with your current setup.
Download
Ghost S1 user manual & latest GPU compatibility list



Crafted from solid blocks of magnesium reinforced aluminum, boasting an exceptional level of quality seldom found in the world of computer cases.

Your selected hardware is securely fastened onto the "spine", the backbone of the case, delivering a streamlined and efficient building process. This design provides accessibility to components from all angles, ensuring swift and hassle-free assembly.

Get ready to turn heads with the Ghost. Its sleek, minimalist exterior effortlessly blends into any environment, ensuring it's always the coolest kid on the block while maintaining a professional edge.
Crafted from solid blocks of magnesium reinforced aluminum, boasting an exceptional level of quality seldom found in the world of computer cases.
Your selected hardware is securely fastened onto the "spine", the backbone of the case, delivering a streamlined and efficient building process. This design provides accessibility to components from all angles, ensuring swift and hassle-free assembly.
Get ready to turn heads with the Ghost. Its sleek, minimalist exterior effortlessly blends into any environment, ensuring it's always the coolest kid on the block while maintaining a professional edge.




CNC
Glass blasted & hard-anodized aluminum
COBALT
Included & pre-installed likely the best riser cable on the planet
SPINE
Your selected hardware is securely fastened onto the "spine", the backbone of this incomparable SFF case