Cooler Master Silencio S400 Mini-Tower Case, Black
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Audio input | Yes |
| Audio output | Yes |
| Headphone outputs | 1 |
| Microphone in | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) ports quantity | 2 |
| Combo headphone/mic port | ![]() |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Weight & dimensions | |
| Weight | 7.03 kg |
| Height | 408 mm |
| Width | 210 mm |
| Depth | 418 mm |
| Storage | |
| Compatible memory cards | MMC, SD |
| Card reader integrated | ![]() |
| Number of HDDs supported | 4 |
| Supported HDD sizes | 2.5,3.5,5.25" |
| Number of storage drives supported | 8 |
| Supported storage drive types | HDD, SSD |
| HDD/SSD combo cage | ![]() |
| SSD form factor | 2.5" |
| Packaging data | |
| Package weight | 8.06 kg |
| Package depth | 480 mm |
| Package height | 480 mm |
| Package width | 278 mm |
| LED controller | ![]() |
| Cooling | |
| Cooling | ![]() |
| Fan speed | 800 - 1400 RPM |
| Front fans installed | 1x 120 mm |
| Number of front fans supported (max) | 2 |
| Front fans diameters supported | 120,140 mm |
| Rear fans diameters supported | 120 mm |
| Top fans diameters supported | 120,140 mm |
| Number of rear fans supported (max) | 1 |
| Number of top fans supported (max) | 2 |
| Rear fans installed | 1x 120 mm |
| Liquid cooling capability | ![]() |
| Rear radiator sizes supported | 120 mm |
| Front radiator sizes supported | 120,140,240 mm |
| Rear radiator installed | ![]() |
| Front radiator installed | ![]() |
| Top radiator installed | ![]() |
| Top radiator sizes supported | 120,240 mm |
| Fan speed control | ![]() |
| Other features | |
| Expansion slots | 4 |
| Power LED | ![]() |
| Volume | 33.9 L |
| On/off switch | ![]() |
| Screws included | ![]() |
| Design | |
| Type | PC |
| Rack mounting | ![]() |
| Form factor | Midi Tower |
| Material | Plastic, Steel |
| Cable lock slot | ![]() |
| Product colour | Black |
| Illumination | ![]() |
| Cable management | ![]() |
| Reset button | ![]() |
| Supported motherboard form factors | micro ATX, Mini-ITX |
| Anti-dust filter | ![]() |
| Number of 5.25" bays | 1 |
| Number of 3.5" bays | 4 |
| Transport wheels | ![]() |
| Side window | ![]() |
| Number of internal 3.5" bays | 4 |
| Maximum CPU cooler height | 16.7 cm |
| Maximum graphics card length | 31.9 cm |
| Number of expansion slots | 4 |
| Maximum PSU length | 32.5 cm |
| Number of 2.5" bays | 4 |
| Cable lock slot type | Kensington |
| Number of external 5.25" bays | 1 |
| On/off button | ![]() |
| Tempered glass panel(s) | ![]() |
| RGB control button | ![]() |
| Power supply | |
| Number of power supply units | 1 |
| Power supply location | Bottom |
| Power supply included | ![]() |
| Supported power supply form factors | ATX, PS2 |
| Logistics data | |
| Harmonized System (HS) code | 84733080 |
| EAN | 4719512087381 |
| Warranty | 1 year |
The Cooler Master Silencio S400 is a Mini Tower chassis designed for Micro-ATX and Mini-ITX motherboards, with a primary focus on low-noise operation. It is constructed with sound-dampening materials on the front, top, and side panels to reduce system-generated noise. This model features a solid steel side panel, which further aids in acoustic containment, and presents a minimalist exterior without a window or illumination. The design is intended for users prioritizing quiet performance in compact builds.
The internal layout accommodates a range of cooling hardware, including liquid cooling radiators up to 280mm in the front and 240mm at the top. The case comes with two pre-installed 120mm PWM fans for immediate airflow. Storage options are flexible, with support for four 3.5-inch drives and a single 5.25-inch external drive bay. Key build-assisting features include dust filters at intake points, dedicated cable management channels, and a maximum PSU length of 325mm.
Key Features:- Supports Micro-ATX and Mini-ITX motherboards
- Measures 210mm x 408mm x 418mm (W x H x D)
- Constructed from steel and plastic
- Features four 3.5-inch bays and one 5.25-inch bay
- Includes two USB 3.2 Gen 1 ports and a combo audio jack
- Accommodates CPU coolers up to 167mm in height
- Provides 4 rear expansion slots
- Supports a bottom-mounted ATX PS2 power supply
Estimated delivery: 17.11
Today: 10:00 - 18:00
Estimated delivery: 17.11
Today: 09:00 - 17:00
Estimated delivery: 17.11
Today: 10:00 - 17:00
Estimated delivery: 17.11
Today: 10:00 - 18:00
Estimated delivery: 17.11
Today: 10:00 - 17:00
Estimated delivery time: 17.11
Estimated delivery time: 18.11
Estimated delivery time: 17.11
Estimated delivery time: 18.11
Estimated delivery time: 18.11
Estimated delivery time: 18.11


