DEEPCOOL

DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis

SKU:
CADEE-MATREX30SI
UPC:
6933412714125
MPN:
DP-MATX-MATREXX30-SI
Availability:
In Stock
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
  • DeepCool MATREXX 30 SI Case, Home & Business, Black, Mini Tower, 1 x USB 3.0 / 1 x USB 2.0, Micro ATX, Mini-ITX, System Integrator Chassis
£24.86
Frequently bought together:

Description

MATREXX 30 SI
Compact M-ATX Case for Solid Performance
Matrexx 30 SI is small-sized M-ATX computer case, perfect for gamers looking to build a small gaming PC. Its logical interior structure maximizes compatibility.

The classic M-ATX structure (dimensions 420 x 201 x 365mm) is compatible with M-ATX and ITX motherboards. Small and compact but with plenty of capacity.

Utilizing honeycomb front air intake design, supports 120mm radiator/fan in the front, pre-installed 120mm black fan in the rear, Matrexx 30 SI guarantees your performance and aesthetic needs.

Classical steel side panel provides an elegant and minimalist visual.
- Compatible with graphics cards up to 250mm
- The ridge on the back panel provides 14.8 mm of space for cable management
- The lower power supply design allows unhindered airflow for heat dissipation
- The top panel is fitted with USB ports, headphone jack, and switch for easy access

Form Factor
Mini Tower

Motherboard
Micro ATX
Mini-ITX

Colour
Black

Materials
ABS + SPCC (Steel panel thickness: 0.5mm)

Drive Bays
Internal 3.5": 3
Internal 2.5": 2
External 5.25": 1 Not compatible with Micro-ATX (244mm x 244mm or bigger motherboards)

Power Supply Support
ATX PS2

I/O Panel
1 x USB 2.0
1 x USB 3.0
1 x Audio
1 x Mic

Expansion
Slots: 4

Cooling Fans Compatibility
Front: 1 x 120mm
Rear: 1 x 120mm (1 x 120mm black fan installed)

Liquid Cooler Compatibility
Rear: 120mm

Clearances
CPU Cooler Height Limit: 151mm Max
VGA Length Limit: 250mm Max
PSU Length Limit: 170mm Max
Cable Management: 14.8mm

Product Dimensions ( L x W x H )
405.8 x 193 x 378.2 mm

Packaging Dimensions ( L x W x H )
415 x 240 x 465 mm

Weight
Net: 3.62 Kg
Gross: 4.33 Kg

Specification

COOLING
Number of front fans supported (max) 1
Front fans diameters supported 120 mm
Rear fans diameters supported 120 mm
Number of rear fans supported (max) 1
Rear fans installed 1x 120 mm
DESIGN
Type PC
Form factor Mini Tower
Material Acrylonitrile butadiene styrene (ABS), SPCC
Product colour Black
Cable management Yes
Reset button Yes
Supported motherboard form factors micro ATX, Mini-ITX
Number of 5.25" bays 1
Number of 3.5" bays 3
Suitable for Home/Office
Side window No
Number of internal 3.5" bays 3
Maximum CPU cooler height 15.1 cm
Maximum graphics card length 25 cm
Number of expansion slots 4
Maximum PSU length 17 cm
Number of 2.5" bays 2
On/off button Yes
LOGISTICS DATA
Harmonized System (HS) code 84733080
OTHER FEATURES
Harmonized System (HS) code 84733080
PACKAGING DATA
Package weight 4.33 kg
Package depth 415 mm
Package height 465 mm
Package width 240 mm
PORTS & INTERFACES
Audio input Yes
Audio output Yes
USB 2.0 ports quantity 1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity 0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity 0
POWER SUPPLY
Power supply location Top
Power supply included No
Supported power supply form factors ATX, PS2
STORAGE
Supported HDD sizes 2.5,3.5"
WEIGHT & DIMENSIONS
Weight 3.62 kg
Height 378.2 mm
Width 193 mm
Depth 405.8 mm
Material thickness 0.5 mm

Return

30 Days Return

FAQ: Frequently Asked Questions 

 

DeepCool MATREXX 30 SI — FAQ

Which motherboard sizes does it support?
Micro-ATX and Mini-ITX.
Does it include any fans out of the box?
Yes — it comes with a pre-installed 120mm rear exhaust fan.
What is the best fan layout for airflow in the MATREXX 30 SI?
Out of the box, the MATREXX 30 SI includes a 120mm rear exhaust fan. It also supports one 120mm front intake fan (or a 120mm front radiator).

Recommended simple airflow layout:
  • Front: 1 × 120mm intake (optional but recommended)
  • Rear: 1 × 120mm exhaust (pre-installed)
This creates a clean front-to-back airflow path that works well for home, office and entry-level gaming builds. Keeping cables tidy and the front intake area unobstructed helps temperatures and noise.
Can the DeepCool MATREXX 30 SI fit my graphics card?
Yes. The DeepCool MATREXX 30 SI supports graphics cards up to 250mm in length — ideal for many entry- and mid-range GPUs (often compact dual-fan models).

Key clearance limits:
  • Maximum GPU length: 250mm
  • Maximum CPU cooler height: 151mm
  • Maximum PSU length: 170mm
Before buying, check your GPU’s official dimensions and ensure the length is 250mm or less. Larger triple-fan cards usually suit bigger cases.
Is the DeepCool MATREXX 30 SI good for an office PC or a first gaming build?
Yes — it’s a strong choice for both office PCs and first-time gaming builds thanks to its compact size and simple, practical layout.

For office and home PCs:
  • Clean, professional all-black look with a solid steel side panel.
  • Front I/O includes USB 3.0 + USB 2.0 for everyday peripherals.
  • Compact footprint that fits easily under or beside a desk.
For first gaming builds:
  • Supports micro-ATX and mini-ITX motherboards (great for budget platforms).
  • Room for many mid-range GPUs up to 250mm and coolers up to 151mm.
  • Easier to build in than many ultra-small ITX cases.
Steel vs glass side panel: which is better for me?
The MATREXX 30 SI uses a solid steel side panel, while some MATREXX 30 variants use tempered glass. Each has pros and cons.

Steel side panel (MATREXX 30 SI) — pros:
  • More durable and practical for offices, schools and family homes.
  • Hides cables/components for a clean, minimal look.
  • Ideal for “no-RGB” / stealth builds.
  • Lower risk of damage when moving the PC.
Steel side panel — cons:
  • You can’t display RGB lighting or internal components.
  • You need to open the case to visually check dust/hardware.
Tempered glass — pros:
  • Shows off components and RGB lighting.
  • More “showcase gaming PC” aesthetic.
Tempered glass — cons:
  • More fragile than steel.
  • Shows cable mess and dust more easily.
Front I/O ports?
1 × USB 3.0 (Type-A), 1 × USB 2.0 (Type-A), plus headphone and microphone jacks.
Drive bays?
1 × 5.25" external bay, 3 × 3.5" internal bays, and 2 × 2.5" internal bays.
PSU position & what type does it support?
Top-mounted ATX (PS/2) power supply support. Power supply is not included.
Expansion slots?
4 expansion slots.
Dimensions & weight?
Approx. 405.8 × 193 × 378.2 mm (D × W × H) and about 3.62 kg (net).
Warranty
Warranty terms vary by seller/region — check the warranty information provided on your order/invoice.
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Warranty Information

1 Year Return To Base Warranty
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