MAINFRAME
EXTREME COOLING MACHINE
BEST THERMAL SOLUTIONS
OPTIMISED AIRFLOW
HIGH PERFORMANCEMAINFRAME
EXTREME COOLING MACHINE
BEST THERMAL SOLUTIONS
OPTIMISED AIRFLOW
HIGH PERFORMANCEMAINFRAME
EXTREME COOLING MACHINE
BEST THERMAL SOLUTIONS
OPTIMISED AIRFLOW
HIGH PERFORMANCEMAINFRAME
EXTREME COOLING MACHINE
BEST THERMAL SOLUTIONS
OPTIMISED AIRFLOW
HIGH PERFORMANCEMainframe - Custom Build
Configure your PC

From SGD
$2,206
$2,005
You save $201 SGD
Mainframe - Custom Build
Configure your PC

From SGD
$2,206
$2,005
You save $201 SGD


MAXIMUM COOLING, MAXIMUM PRODUCTIVITY
The MAINFRAME delivers high performance with optimised airflow to handle demanding workloads while keeping your rig cool. Customise your rig to provide you with the exact performance you need whether it's photo/video editing, 3D rendering, data science, or AI simulations. Supported by AFTERSHOCK's class-leading customer service, the MAINFRAME ensures you achieve maximum productivity in less time.


Achieve Ultimate Versatility with the MAINFRAME
The MAINFRAME is a premium open-frame mid-tower chassis built for high-performance hardware, extreme cooling, and total customisation. It supports ATX to E-ATX motherboards and offers full access to modular design files, empowering users to build and evolve without limits. Available in Black or Silver to fit your desired workstation aesthetic.


Endless Personalisation Possibilities
The MAINFRAME also features its unique Freeform 2.0 exo-structure that enhances its adaptability and provides flexible configuration options for future upgrade. The chassis also accommodates graphics cards up to 485mm, offering plenty of space for high end GPUs.

The Ultimate Cooling Solution
Fit up to 11 fans and multiple radiator sizes to ensure superior thermal performance. Choose from air cooling, water cooling, or custom loop options.

Tool-free Panel Removal
Easily remove side, top and front panels without tools for quick access maintenance.

No More GPU Sag
Keep your high-performance GPU secure and ensure stability during heavy workload sessions with the GPU support bracket that comes with the MAINFRAME.

Hyper Apex 612 for Raw Cooling Power Without Compromise
The Cooler Master Hyper 612 Apex is a high performance air cooler engineered for raw cooling power without compromise. Its 159mm height fits most mid-tower cases, while the clean top cover and colour options (Black or White) make it the perfect match for performance-focused, visually refined builds.



SELECT YOUR PROCESSOR
Choose between AMD and Intel chipsets to power your gaming or workflow needs. For extra power during intensive workloads or gaming sessions, Intel’s Turbo Boost Technology can deliver additional power to your CPU for extra power during intensive workloads or gaming sessions. With AMD’s SenseMI technology, Ryzen processors can optimise power consumption and CPU performance for gamers and content creators.

GEFORCE RTX™ 50-SERIES
Power your build with the latest graphic offerings from NVIDIA® GeForce®. Be it high octane gaming at 1080p or even 4K, the ZEAL and ZEAL-M offers the GeForce RTX™ 50-Series GPUs for groundbreaking framerates and a blisteringly smooth experience running the most demanding titles.








CHASSIS INFORMATION
MASTERFRAME 600
Dimensions
531 x 261 x 544mm [L x W x H]
I/O Panel
2x USB 3.2 Gen 1 Type A
1x USB 3.2 Gen 2x2 Type C 1x 3.5mm Headset Jack (Audio+Mic)
Cooling Fans Support
Front : 3x 120mm / 3x 140mm / 2x 180mm / 2x 200mm
Rear : 1 x 120mm Top : 3x 120mm / 2x 140mm / 2x 180mm / 1x 200mm Side : 3x 120mm / 3x 140mm
Radiator Support
Front : 1 x Max 420mm Top : 1 x Max 420mm
Rear : 1 x Max 120mm Side : 1 x Max 240mm