Cooler Master MasterBox Lite 5 RGB Case Kit w/ MasterLiquid Lite 120 Liquid Cooler & MasterWatt 550W Bronze Power Supply

MX70288 MasterBox Lite 5 RGB Case Kit w/ MasterLiquid Lite 120 Liquid Cooler & MasterWatt 550W Bronze Power Supply
MX70288 MasterBox Lite 5 RGB Case Kit w/ MasterLiquid Lite 120 Liquid Cooler & MasterWatt 550W Bronze Power Supply MX70288 MasterBox Lite 5 RGB Case Kit w/ MasterLiquid Lite 120 Liquid Cooler & MasterWatt 550W Bronze Power Supply MX70288 MasterBox Lite 5 RGB Case Kit w/ MasterLiquid Lite 120 Liquid Cooler & MasterWatt 550W Bronze Power Supply

Product Info

Choose Your Style With This MasterBox Lite 5 RGB Case Kit:

w/ included Cooler Master's MWE Bronze 550W ATX Power Supply
& MasterLiquid ML120L RGB CPU Cooler w/ 120mm PWM Fan

The MasterBox Lite 5 RGB Case:

Stylish Gaming with Triple 120mm RGB Fans
The MasterBox Lite 5 RGB ATX Case is your best option for your next PC Gaming build that doesn't ignore good looks, customization, or performance. This popular Cooler Master Case comes standard with 3x 120mm RGB Fans*, installed behind a sleek DarkMirror front panel.
* Note: Additional RGB controller or compatible motherboard required for RGB LED functionality.

  • Triple 120mm RGB LED Fans*
  • Asus AURA Sync RGB lighting compatible
  • 4mm Tempered Glass Side Panel
  • Radiator Support: up to 360mm long
  • Video Card Support: up to 400mm long

Don't forget, This Kit also includes the popular MasterLiquid ML120L RGB CPU Cooler w/ 120mm PWM Fan and the Cooler Master MasterWatt 550W Semi-Modular Bronze Power Supply.


Cooler Master's Master Box Lite 5 RGB Case:feature

Large Tempered Glass Side Panel
Comes with a 4mm thick edge to edge Tempered Glass Side Panel. Show off your perfect build and powerful components through the 4mm thick, edge to edge, tempered glass side panel!

3D Printing - Freely Express Yourself

We know the community also has some awesome ideas, and the ability to express them in everything you make or do. So with that in mind, we're set to release the 3D printing schematics of the top and bottom trim.

Expanding the Possibilities For All Your Components

The spacious interior of this case fits all standard E-ATX Motherboards for your gaming needs. Black coating and an included PSU cover that allows for easy, simple configurations for your gaming build. Let your configuration stand out with an all-black background.

DarkMirror Front Panel: Now Your Case Doesn't Have To Be Boring

A sleek, tinted side window panel and DarkMirror removable front panel allows for easy access to your components. And with support for up to 4 cooling fans and a watercooling system with radiator, Cooler Master ensures that your performance doesn't suffer because of your build.

1 to 3 Splitter Cable for RGB LED fans

The RGB Connector Splitter and 4 pin male to male adapters are included. Certified compatible with: ASUS, Gigabyte and MSI Motherboards with integrated RGB LED Controllers.

MasterLiquid Lite 120 CPU Cooler w/ 120mm PWM Fan:


Liquid CPU cooling optimized for low noise and performance. Easy to install 120mm radiator makes this the perfect all-in-one liquid cooling for novice to experienced builders. Now enhanced with RGB lighting feature, this is for anyone that also wants lighting effects in their system.

With its matt-black styling, braided cabling and RGB lighting effects, the ML120L RGB is a Cooler Master original design and enables a colorful entry into liquid cooling. Cool in any color as the RGB options extend to both fan and water block, with six lighting effects to choose from.

Reliability, performance and quiet operation are ensured by its unique Dual Chamber Pump and 120mm Air Balance fan design. Whether you're building new or just upgrading, it's easy to install on the latest Intel or AMD systems and 120mm radiator fits almost all PC chassis.

Compatible Asus AURA Sync, Gigabyte RGB Fusion, MSI Mystic Light & ASRock RGB LED Lighting Systems w/ 16.7 million colors

  • 120mm RGB Fan Design
  • High Density Sine Fin Design
  • Dual Chamber Pump
  • RGB LED logo

Dual Dissipation Pump

Its unique low-profile dual chamber pump design features a low vibration pump for cool and quiet operation.

Easy and Reliable

An easy install, reliable and low noise all-in-one liquid cooler for Intel and AMD systems.

Robust FEP Tubing

Robust and extra thick FEP tubing ensures kink-resistance to ensure full liquid flow-rate and eliminates potential evaporation.

Air Balance Fan Design

120mm Air Balance fan's silent driver IC smoothens fan operation, reducing fan clicks and vibrations.

Fits Almost All Cases

Fits almost all PC chassis with a 120mm fan mount near the CPU area.

Cooler Master's MWE 550W 80 Plus Bronze Certified Power Supply:


Cooler Master's family of power options features a line of stable, high quality, 80 Plus Bronze power supplies. The MWE Bronze series is compact and available in outputs suitable for most systems. On top of safety regulations, the MWE Bronze includes Cooler Master's 3 year warranty.

Inside, the Silencio fan blades run with less turbulence while sealed LDB bearings guarantee a longer service life. High quality components keep up with daily power demands, while delivering consistent output even in 40° C surroundings cool and quietly.

DC-DC Circuit Design
The DC-DC circuit design offers your system more reliable and stable output voltages, providing more consistent power delivery at up to 40° C.

Durable LDB Bearing
Cooler Master 120mm Silencio FP fan combines sealed LDB bearings with quiet fan blades offering a long lifetime of quiet cooling.

    • Self-lubricating, dustproof design (IP x6 rated)
    • 160,000hr life expectancy
    • silent driver IC reduces clicks and vibration

Quality Capacitors
Solid, high quality capacitors are used in the MWE Bronze power supply for increased product lifespan and higher temperature resistance.

Sleeved Cables
Sleeved cables provide easier cable management, offering a clean and professional look. They also save space for better airflow within the PC system, improving thermal performance and heat dissipation.

Low Standby Power
The MWE Bronze will consume no more than 0.5W when your PC is in standby mode, complying with ErP 2013 lot 6.


Make and Model CoolerMaster MasterBox Lite 5 RGB Case
Part Number MCW-L5S3-KGNN-02
Side Window Included
Material Body: Steel
Bezel: Plastic mesh
M/B Form Factor E-ATX, ATX, Micro-ATX, Mini-ITX
Expansion Slots 7
CPU Space CPU Cooler Height: Up to 167mms
GPU Space Video Card Length: Up to 285mm w/ 3.5" HDD Cage
Up to 410mm w/o 3.5" HDD Cage
PSU Space Power Supply Length: Up to 180mm
Drive Bays 2x 5.25" Bays
2x 3.5 / 2.5" Combo Bays
1x 2.5" SSD Bay
Dust Filters 1x Front Dust Filter
1x Bottom Dust Filter
Cooling Front: 3x 120mm RGB Fans (Included)
Top: 1 x 120mm / 140mm Fan (optional)
Rear: 1x 120mm Fan (Included)
Water Cooling Support Front: 1x 280 / 240mm Radiator, up to 50mm thickness without fan
Rear: 1x 120mm Radiator
Front I/O Ports 2x USB 3.0 ports
1x 3.5mm Audio In / Mic port
1x 3.5mm Audio Out / Headphone port
MasterLiquid Lite 120 CPU Cooler w/ 120mm PWM Fan
Product Liquid Cooling System
Part Number MLW-D12M-A20PC-R1
Color Black
Materials Radiator: Aluminum
Bearing Type N/A
Power Connector Pump: 3-pin
Fan: 4-Pin (PWM)
Blade Geometry 9 blade fan design
Fan Size 1x 120mm MF120R RGB fan
Speed 650 ~ 2000 RPM (PWM) ±10%
Air Flow 66.7 CFM ±10%
Air Pressure 2.34 mmH2O ±10%
Noise Pump: < 15 dBA
Fan: 6~30 dBA
MTTF Rated Lifetime Pump: 70,000 hours
Fan: 160,000 hours
Lighting RGB, 16.7 million colors
Power Consumption Pump: 12Vdc @ 0.3 A, 3.96 W
Fan: 12 Vdc
Dimensions Pump: 80 x 76 x 42.2mm
Fan: 120 x 120 x 25.0mm
Radiator: 157 x 120 x 27.0mm
MasterWatt 550W Semi-Modular Bronze Power Supply
Input Voltage 100 ~ 240Vac, 50 ~ 60Hz
Maximum Current Up to 14A @ 100Vac
Compliance 80 PLUS® Platinum
Efficiency Up to 92%
Type Intel® ATX 12V 2.4 & EPS 12V 2.92
Maximum Load
Voltage +3.3V +5V +12V1 -12V +5Vsb
Current 20A 20A 45.8A 0.3A 3.0A
Combined Wattage 100W 550W 3.6W 15W
Total Wattage 550W
Total Combined Output 550W
Cooling 140mm Tt Riing 14 RGB Fan w/ Hydraulic Bearing
Connectors 1x ATX (24 pin) Connector
2x ATX 12V (4 + 4 Pin) Connector
12x SATA (5 Pin) Connectors
8x PCI-E (6 + 2 Pin) Connectors
8x Molex™ (4 Pin) Peripheral Connectors
1x Molex to Floppy Disk (4 Pin) Drive Adapter
Certifications BSMI, CE, CCC, cTUVus, EAC, FCC & TÜV SÜD
MTBF 120,000 hours Minimum
Power Good Signal 100 ~ 500msec
PFC Active PFC (Power Factor Correction)
Certifications CCC / CE / cTUVus / EAC / FCC / S-Mark / TÜV
Protection OCP, OPP, OTP, OVP, SCP, UVP
Temperature Operating: 0 ~ 50° C
Storage: -20 ~ 70° C
Humidity Operating: 20 to 90% RH, non-condensing
Storage: 5 to 95% RH, non-condensing
Combined Specifications
Dimensions External Case: 500 x 220 x 475mm
Weight 8.5kg (Includes the Case, CPU Cooler and Power Supply)