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Silverstone ALTA G1M Mini Tower Black

Silverstone ALTA G1M, Mini Tower, PC, Black, micro ATX, Mini-ITX, Plastic, Steel, 15.9 cm

Best offerPrice trend

£157.27

Rising
Price trend
Detailed analysis
Price history of Silverstone ALTA G1M Mini Tower Black over the last 3 months
DatePrice
18 March 2026£134.16
25 March 2026£134.16
27 March 2026£139.99
31 March 2026£139.99
7 April 2026£154.44
14 April 2026£154.45
21 April 2026£154.45
28 April 2026£154.45
6 May 2026£154.45
14 May 2026£154.45
30 May 2026£176.07
7 June 2026£169.73
7 June 2026£176.07

Compare Silverstone ALTA G1M Mini Tower Black prices UK

*Date of last price update

User Notice: We regularly reference new offers to provide you with the widest selection. However, the displayed results do not reflect all available offers on the market. By default, offers are sorted by price, with the lowest price appearing first.

Product Information

Micro-ATX tower with stack effect design

Distinctive SilverStone design recognized by the masses
Embodying the characteristics & qualities of the iconic Fortress FT03, ALTA G1M features a 90-degree rotated motherboard layout and a small overall footprint that’s tall in height but short on

Hot air rises, and rising air cools
By following the natural convection of air, ALTA G1M’s layout design combined with a pre-installed Air Penetrator 180mm fan, contributes to excellent bottom-to-top directional airflow (stack effect), which takes advantage of hot air’s natural tendency to rise

Built for the highest-end of today’s components
ALTA G1M is compatible with a maximum of a 360mm radiator whilst capable of accommodating graphics cards of any length, and of any height up to 4 slots

Computer Cases Silverstone

Product

Name
Silverstone ALTA G1M Mini Tower Black

Ports & interfaces

USB 2.0 ports quantity
0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
0
Audio input
Yes
Audio output
Yes

Weight & dimensions

Width
200 mm
Depth
307 mm
Height
507 mm
Weight
6 kg

Cooling

Number of side fans supported (max)
3
Side fans diameters supported
120 mm
Number of rear fans supported (max)
2
Rear fans diameters supported
120 mm
Bottom fans installed
1x 180mm
Number of bottom fans supported (max)
1
Bottom fans diameters supported
180 mm
Side radiator sizes supported
120,240,360 mm

Power supply

Supported power supply form factors
SFX, SFX-L

Storage

Supported HDD sizes
3.5"
SSD form factor
2.5"
Number of HDDs supported
2

Design

Form factor
Mini Tower
Type
PC
Product colour
Black
Supported motherboard form factors
micro ATX, Mini-ITX
Number of 3.5" bays
4
Number of 5.25" bays
0
Material
Plastic, Steel
Number of 2.5" bays
4
Number of internal 3.5" bays
4
Side window
No
Anti-dust filter
Yes
On/off button
Yes
Maximum CPU cooler height
15.9 cm
Maximum graphics card length
35.5 cm
Maximum PSU length
13 cm

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