Cooler Master MasterFrame 400 Mesh Black
Cooler Master MasterFrame 400 Mesh Black, photo 2
Cooler Master

Cooler Master MasterFrame 400 Mesh Black

SKU HC-424672MPN MF400M-KHNN-S00

  • Mid tower
  • GPU up to 390 mm
  • Cooler up to 190 mm

Highlights

  • Open FreeForm 2.0 frame with mesh panels for airflow
  • Fits graphics cards up to 390 mm and CPU coolers up to 190 mm
  • Supports up to nine fans and a 360 mm top radiator
  • Removable feet for horizontal or vertical orientation
  • Includes GPU bracket to prevent sagging
  • Pre-installed 120 mm rear fan included

Key specs

Size
Mid tower
Motherboard support
Micro-ATX, Mini-ITX
Window side panel
Yes
Built-in display
No
Fans included
Yes
Color
Black
All specifications
$129.99
  • ≈ 0.001725 BTC
  • ≈ 0.05865 ETH
  • ≈ 130.18 USDT

In stock Ships by Wed, Nov 11 when paid today.

  • Delivery to the United States: $89.80 DHL Express Worldwide · arrives Thu, Nov 12 – Tue, Nov 17 if paid today
  • Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
  • New, sealed and genuine Full manufacturer warranty
  • 30-day returns Unused items in original packaging
Pay with BTCETHUSDTTRC20USDTERC20

Overview

A compact Micro-ATX mid tower with an open frame design and mesh panels for high airflow. Supports long graphics cards, large CPU coolers, and extensive fan or radiator configurations.

Design and Build

The case uses an open FreeForm 2.0 aluminum and steel frame with large mesh panels. A tempered glass side panel provides a clear view of internal components. Removable feet allow horizontal or vertical placement on a desk.

Hardware Compatibility

Supports Mini-ITX and Micro-ATX motherboards, ATX power supplies up to 160 mm deep, graphics cards up to 390 mm long, and CPU coolers up to 190 mm tall. Includes an adjustable GPU bracket for heavy cards.

Cooling Capacity

Mounts up to nine fans across top, front, bottom, and rear positions, including 200 mm models. A 360 mm radiator fits in the top panel, while front and rear positions support 360 mm and 120 mm radiators respectively. One 120 mm fan is pre-installed at the rear.

Connectivity and Storage

Front I/O includes one USB 3.2 Type-C port, two USB 3.0 Type-A ports, and a combo audio jack. Internal drive bays accommodate one 2.5-inch and one 3.5-inch drive. Dust filters cover front and side intakes.

MasterFrame 400 Mesh Black specifications

General
BrandCooler Master
Manufacturer part no.MF400M-KHNN-S00
EAN4719512162651
Case
Case TypeMid Tower
Motherboard Support
Compatible Motherboard FormatsMicro-ATX, Mini-ITX
Max. Motherboard FormatMicro-ATX
Internal Dimensions
Max. CPU Cooler Height190 mm
Max. GPU Length390 mm
Max. PSU Length / Depth160 mm
Power Supply
PSU includedNo
PSU FormatATX
Power Supply Positionfront
Cable Specifications
Riser Cable IncludedNo
Fan Support
Case Fan Support (Bottom)120mm Fan (3x), 140mm Fan (2x), 180mm Fan (2x), 200mm Fan (2x)
Case Fan Support (Front)120mm Fan (2x), 140mm Fan (1x), 180mm Fan (1x), 200mm Fan (1x)
Case Fan Support (Rear)120mm Fan (1x)
Case Fan Support (Top)120mm Fan (3x), 140mm Fan (2x), 180mm Fan (2x), 200mm Fan (2x)
Max. Number of Fans9
120 mm fans9
140 mm fans5
180 mm fans5
200 mm fans5
Radiator Support
Max. Radiator Compatibility1x Single (120 mm), 1x Triple (360 mm)
Radiator/AIO Support (Front)240mm Radiator, 280mm Radiator, 360mm Radiator
Radiator/AIO Support (Rear)120mm Radiator
Drive Bays
Max. 2.5 Inch Drives1
Max. 3.5 Inch Drives1
Max. 5.25 Inch Drives0
Hot swap drive baysNo
External Ports
Front I/O – USB Type C Ports Total1
Front I/O – USB Type A Ports Total2
USB 3.2 (external) Type C1
USB 3.0 (external) Type A2
Audio outputs & inputs1x output / input comb. (3.5 mm jack, 4-pin, TRRS)
Case Features
I/O positionFront
Side panelwith window
Vertical GPU MountNo
Adjustable Vertical GPU BracketYes
Front doorNo
Cable ManagementYes
Filters IncludedYes
Filter PositionFront, Side
Noise dampeningNo
Mainboard slide / trayNo
Transport SystemNo
Expansion Slots
Expansion slots / PCI slots4
Features
Housing FeedthroughNo
Connectivity
Card readerNo
Fan Header
Fan Controller / Fan HubNo
Mounting
Case VESA MountableNo
Internal Monitor MountNo
Display
Display IncludedNo
Back Connect
Back ConnectNo
Lighting
Lighting / RGBNo
Color
Primary ColorBlack
Materials
MaterialsAluminum, SGCC (Steel), Tempered Glass
Dimensions
Length / Depth471 mm
Width261 mm
Height373.8 mm
Weight8 kg
Additional Contents
Fans IncludedYes
Included fans1x 120 mm

Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.

Shipping & returns

Delivery to the United States: $89.80DHL Express Worldwide · arrives Thu, Nov 12 – Tue, Nov 17 if paid today

Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
ToBusiness daysThis item
GermanyDHL Paket1–2$5.90
Other EU countriesDHL Parcel International2–8$11.90–$15.90
UK, Switzerland and NorwayDHL Parcel International3–7$39.80
United States and CanadaDHL Express Worldwide2–5$89.80
Asia and the Middle EastDHL Express Worldwide2–5$119.80
Australia and New ZealandDHL Express Worldwide3–6$139.80
  • Discreet packaging Plain, unbranded box — no crypto or brand references outside
  • Returns 30 days for unused items in original packaging; faulty items are on us
Rates and delivery times by country

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