---
product_id: 159163875
title: "Cooler Master Silencio S400 Black Tower Case (M-ITX/M-ATX)"
brand: "cooler master"
price: "$1232.34"
currency: USD
in_stock: true
reviews_count: 10
category: "Cooler Master"
url: https://www.desertcart.ec/products/159163875-cooler-master-silencio-s400-black-tower-case-m-itx-m
store_origin: EC
region: Ecuador
---

# 120mm PWM silence fan Reversible steel door Sound dampening tech Cooler Master Silencio S400 Black Tower Case (M-ITX/M-ATX)

**Brand:** cooler master
**Price:** $1232.34
**Availability:** ✅ In Stock

## Summary

> 🔇 Silence Meets Style: The Cooler Master Silencio S400 – Your Quiet Command Center

## Quick Answers

- **What is this?** Cooler Master Silencio S400 Black Tower Case (M-ITX/M-ATX) by cooler master
- **How much does it cost?** $1232.34 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/159163875-cooler-master-silencio-s400-black-tower-case-m-itx-m)

## Best For

- cooler master enthusiasts

## Why This Product

- Trusted cooler master brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Access:** Reversible steel front door adapts to your setup, opening left or right for ultimate convenience.
- • **Compact Powerhouse:** Supports Mini-ITX and Micro-ATX boards with 4 expansion slots, perfect for sleek yet powerful builds.
- • **Customizable Airflow:** Removable top cover lets you switch between silent operation and enhanced ventilation in seconds.
- • **Seamless Connectivity:** Integrated SD card reader and 4-pole headset jack keep your essential ports front and center.
- • **Whisper-Quiet Mastery:** Advanced sound dampening panels on front, sides, and top ensure your workspace stays distraction-free.

## Overview

The Cooler Master Silencio S400 is a premium Mini-Tower PC case designed for Mini-ITX and Micro-ATX builds, featuring advanced sound dampening materials, a reversible steel front door, and a whisper-quiet 120mm PWM fan. Its removable top cover allows for customizable airflow, while front I/O includes an SD card reader and headset jack, making it a perfect blend of silent performance and practical connectivity for professional and enthusiast users.

## Description

Shop for Cooler Master PC products at the desertcart.co.uk Sports & Outdoors store.

Review: Blown away by the quality, Fxxxxxl Design should be scared! - I was originally going to go for a Define C Mini, my brother had the case so I had hands on experience and new how good it was. However I took a gamble on this one, I loved the aesthetic, the Define series is looking old now! The gamble paid off, the case is solid, all surface finishes are top notch, foam and rubber everywhere you would want it, both for silence and for protecting components. All the tool-less cages are super nice, everything on this case is well thought out and just pretty clever design. I would fully recommend this case for anyone building a mini professional powerhouse, hint - Ryzen 3.. Like buying a decent monitor or power supply, I can already see this case will last me for years to come and future upgrades when needed. For reference, my system has a 3600 combined with the founders 2060 super, CPU cooler has a Noctua NH-D9L, a NF-S12B on the rear exhaust, and 2 NF-P12's on the front intake. Very happy with the temps, even under load with some minor overclocking. Hope this review helps some design oriented individuals happy!
Review: Great Quality Case - The quality of build of this case is superb. There has been so much thought put into designing and making it, I was surprised. The space provided for cables behind the motherboard is really useful, as is the same above the motherboard, at the top of the case where you more often than not need to plug the auxiliary power cables in. Things like the captive thumb-screws for the case sides, the appropriately placed attachment-points for cable straps and the oh-so-rare these days, optical drive bay, show CoolerMaster have really though things through. As they have with the many fan/cooler mounting-points and options. The push-pin mounting for SSDs is clever, so you can mount behind the motherboard and on top of the PSU tunnel, feels a bit odd but works. Proper screws would be more secure but limit where the SSD could be put. I do really like this case for all the thought that went into it, the plentiful accessories and the sheer quality of build. It's as solid as a rock.

## Features

- Sound dampening material sound dampening material for optimal noise reduction (front, both side panels and top)
- Removable sound dampening cover The top cover panel can be removed to increased ventilation when need
- Reversible, steel front door a reversible mounting system allows the door to open from either side of the case
- Silence fans silence FP 120mm PWM (8001400 RPM) fans for a whisper-quiet performance and rubber padding to reduce noise vibration
- Sd card reader/ Headset jack the I/O panel features an SD card reader and single 4 pole headset jack for simultaneous Audio and microphone capabilities

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07STP8MYP |
| Antenna Location | Business |
| Best Sellers Rank | 87,751 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 748 in Computer Cases |
| Brand | Cooler Master |
| Brand Name | Cooler Master |
| Case Type | Mini-Tower |
| Case type | Mini-Tower |
| Colour | with Steel Door |
| Compatible Devices | Micro-ATX and Mini-ITX compatible components |
| Cooling Method | Air |
| Customer Reviews | 4.5 out of 5 stars 350 Reviews |
| Enclosure Material | Alloy Steel Plastic |
| Fan Size | 120 Millimetres |
| Global Trade Identification Number | 00884102059834, 04719512087381 |
| Hard Disk Form Factor | 3.5 Inches |
| Internal Bays Quantity | 3 |
| Item Dimensions D x W x H | 41.8D x 21W x 40.8H centimetres |
| Item Weight | 7.03 kg |
| Light Color | Blue |
| Manufacturer | Cooler Master Europe B.V. |
| Manufacturer Part Number | MCS-S400-KN5N-S00 |
| Material | Alloy Steel Plastic |
| Model Name | S400 |
| Model Number | MCS-S400-KN5N-S00 |
| Motherboard compatibility | Mini ITX |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Sound dampening material, silence fans, reversible steel front door, removable sound dampening cover |
| Power Supply Mounting Type | Bottom Mount |
| Product Warranty | 2 Years |
| Recommended uses for product | Business |
| Supported Motherboard | Mini ITX |
| Total Expansion Slots Quantity | 4 |
| Total USB 2.0 Ports | 2 |
| Total USB 3.0 Ports | 2 |
| Total USB Ports | 2 |
| UPC | 884102059834 |
| Unit Count | 1.0 count |

## Product Details

- **Brand:** Cooler Master
- **Case type:** Mini-Tower
- **Colour:** with Steel Door
- **Cooling method:** Air
- **Fan size:** 120 Millimetres
- **Material:** Alloy Steel Plastic
- **Model name:** S400
- **Motherboard compatibility:** Mini ITX
- **Power supply mounting type:** Bottom Mount
- **Recommended uses for product:** Business

## Images

![Cooler Master Silencio S400 Black Tower Case (M-ITX/M-ATX) - Image 1](https://m.media-amazon.com/images/I/51AklCceTWL.jpg)

## Questions & Answers

**Q: Does this have the 5.25" Drive bay?**
A: Yes it has two 5.25 drive bays.

**Q: Does this fit a 3070?**
A: It depends on the specific card. I’ve just measured mine and you have 310mm clearance from the backplate to the rear of the front stock case fans, so an FE card will fit easily as will a lot of the triple fan cards like the Evga XC3 cards etc. Just check the specs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Blown away by the quality, Fxxxxxl Design should be scared!
*by S***A on 13 January 2020*

I was originally going to go for a Define C Mini, my brother had the case so I had hands on experience and new how good it was. However I took a gamble on this one, I loved the aesthetic, the Define series is looking old now! The gamble paid off, the case is solid, all surface finishes are top notch, foam and rubber everywhere you would want it, both for silence and for protecting components. All the tool-less cages are super nice, everything on this case is well thought out and just pretty clever design. I would fully recommend this case for anyone building a mini professional powerhouse, hint - Ryzen 3.. Like buying a decent monitor or power supply, I can already see this case will last me for years to come and future upgrades when needed. For reference, my system has a 3600 combined with the founders 2060 super, CPU cooler has a Noctua NH-D9L, a NF-S12B on the rear exhaust, and 2 NF-P12's on the front intake. Very happy with the temps, even under load with some minor overclocking. Hope this review helps some design oriented individuals happy!

### ⭐⭐⭐⭐⭐ Great Quality Case
*by A***N on 1 February 2020*

The quality of build of this case is superb. There has been so much thought put into designing and making it, I was surprised. The space provided for cables behind the motherboard is really useful, as is the same above the motherboard, at the top of the case where you more often than not need to plug the auxiliary power cables in. Things like the captive thumb-screws for the case sides, the appropriately placed attachment-points for cable straps and the oh-so-rare these days, optical drive bay, show CoolerMaster have really though things through. As they have with the many fan/cooler mounting-points and options. The push-pin mounting for SSDs is clever, so you can mount behind the motherboard and on top of the PSU tunnel, feels a bit odd but works. Proper screws would be more secure but limit where the SSD could be put. I do really like this case for all the thought that went into it, the plentiful accessories and the sheer quality of build. It's as solid as a rock.

### ⭐⭐⭐⭐⭐ very quiet and solidly built
*by M***N on 27 July 2020*

love this case its the best ever , so well made and gives loads of options for loading hardware only one opening for dvd player/writer but that suits me , great stile and delivery service as amazing ordered it saturday afternoon and it came sunday 1 oclock hows that for service , happy days

## Frequently Bought Together

- Cooler Master Silencio S400 mATX Tower W/Sound-Dampening Material, Sound-Dampened Steel Side Panel, Reversible Front Panel, SD Card Reader, and 2X 120mm PWM Silencio FP Fans
- AMD Ryzen 7 5700G 8-Core, 16-Thread Unlocked Desktop Processor with Radeon Graphics

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**Shop now:** [https://www.desertcart.ec/products/159163875-cooler-master-silencio-s400-black-tower-case-m-itx-m](https://www.desertcart.ec/products/159163875-cooler-master-silencio-s400-black-tower-case-m-itx-m)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-11-04*