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
Description
DeepCool MATREXX 30 SI Mini Tower Case (Black) – Micro-ATX / Mini-ITX, USB 3.0, Mesh Airflow Front, Rear 120mm Fan Included
Summary: The DeepCool MATREXX 30 SI is a compact mini-tower PC case built for reliable home, office and system-integrator PCs. It supports Micro-ATX and Mini-ITX motherboards, features a clean black design with a durable steel chassis, and delivers practical airflow with a honeycomb/mesh front intake plus a pre-installed 120mm rear fan. It offers easy top access I/O including USB 3.0 + USB 2.0, audio and mic ports, and it fits GPUs up to 250mm and CPU coolers up to 151mm.
Designed for compact builds with straightforward installation, the MATREXX 30 SI includes smart details that reduce build frustration: a lower-mounted ATX PSU for cleaner airflow, and 14.8mm cable-management clearance behind the motherboard tray to help keep the interior tidy. It also provides flexible storage with multiple 3.5" and 2.5" bays, making it an ideal choice for budget gaming PCs, workstations, and small business desktops.
Key features
- Compact mini tower: ideal for home & business PCs and smaller desk setups
- Micro-ATX / Mini-ITX support: widely compatible with mainstream boards
- Airflow-ready front panel: honeycomb/mesh intake design for better ventilation
- 120mm rear fan included: out-of-box exhaust cooling
- Top I/O: USB 3.0, USB 2.0, audio + mic for easy access
- Clean builds: 14.8mm cable management space + bottom PSU layout
Verified specifications
- Case type: Mini Tower
- Motherboards: Micro-ATX / Mini-ITX
- Materials: ABS + SPCC steel (0.5mm steel panel thickness)
- Dimensions (L×W×H): 405.8 × 193 × 378.2 mm
- Weight: 3.62 kg (net), 4.33 kg (gross)
- Expansion slots: 4
- Drive bays: 3× 3.5", 2× 2.5", 1× 5.25" (note: 5.25" bay has motherboard size restrictions)
- Front/top I/O: 1× USB 3.0, 1× USB 2.0, Audio, Mic
- Cooling support: Rear 1×120mm (included), Front 1×120mm (optional)
- Liquid cooling: Rear 120mm radiator support
- Clearances: GPU up to 250mm, CPU cooler up to 151mm, PSU up to 170mm
- Cable management: 14.8mm clearance
- Part number / EAN: DP-MATX-MATREXX30-SI / 6933412714125
Compatibility notes
- GPU length limit: up to 250mm — measure your graphics card before purchase.
- CPU cooler height: up to 151mm — many tower coolers fit, but larger models may not.
- 5.25" bay note: listed as not compatible with Micro-ATX 244×244mm (or larger) motherboards.
Ideal for: budget gaming PCs, office desktops, home media PCs, and compact builds where airflow and simple installation matter.
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
FAQ: Frequently Asked Questions
DeepCool MATREXX 30 SI — FAQ
Which motherboard sizes does it support?
Does it include any fans out of the box?
What is the best fan layout for airflow in the MATREXX 30 SI?
Recommended simple airflow layout:
- Front: 1 × 120mm intake (optional but recommended)
- Rear: 1 × 120mm exhaust (pre-installed)
Can the DeepCool MATREXX 30 SI fit my graphics card?
Key clearance limits:
- Maximum GPU length: 250mm
- Maximum CPU cooler height: 151mm
- Maximum PSU length: 170mm
Is the DeepCool MATREXX 30 SI good for an office PC or a first gaming build?
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.
- 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?
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.
- You can’t display RGB lighting or internal components.
- You need to open the case to visually check dust/hardware.
- Shows off components and RGB lighting.
- More “showcase gaming PC” aesthetic.
- More fragile than steel.
- Shows cable mess and dust more easily.