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Chieftec HUNTER 3 black (GS-03B-OP)

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The Midi Tower gaming case from the popular brand Chieftec builds upon the popular series and is constructed on an entirely new, wider chassis made from thicker materials. The model offers a ready-to-use cooling and lighting system, featuring four pre-installed 120 mm A-RGB fans. The package includes a controller hub that allows both synchronization of the lighting with the motherboard and control of fan speeds (PWM), ensuring the optimal balance between performance and noise. The chassis is designed for maximum compatibility. It supports motherboards up to E-ATX format, as well as models with reversed connector placement. The internal space allows for the installation of graphics cards up to 425 mm in length and CPU coolers up to 178 mm in height. The Chieftec HUNTER 3 case...has enormous potential for custom cooling: 11 fan mounting locations and the capability to mount two 360 mm liquid cooling radiators (front and top). The sturdy construction from 0.7-0.8 mm thick steel is complemented by a tempered glass side panel. On the top edge of the case, there's a modern set of ports, including a high-speed USB 3.2 Gen2 Type-C.
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Chieftec HUNTER 3 black
Chassis Form Factor:Midi Tower
Motherboard size:E-ATX
PSU power:no PSU
Internal bays 3.5":1
Internal bays 2.5":3
Front panel:USB A 2 pcs, USB C 1 pcs

The Midi Tower gaming case from the popular brand Chieftec builds upon the popular series and is constructed on an entirely new, wider chassis made from thicker materials. The model offers a ready-to-use cooling and lighting system, featuring four pre-installed 120 mm A-RGB fans. The package includes a controller hub that allows both synchronization of the lighting with the motherboard and control of fan speeds (PWM), ensuring the optimal balance between performance and noise.

The chassis is designed for maximum compatibility. It supports motherboards up to E-ATX format, as well as models with reversed connector placement. The internal space allows for the installation of graphics cards up to 425 mm in length and CPU coolers up to 178 mm in height. The Chieftec HUNTER 3 case has enormous potential for custom cooling: 11 fan mounting locations and the capability to mount two 360 mm liquid cooling radiators (front and top). The sturdy construction from 0.7-0.8 mm thick steel is complemented by a tempered glass side panel. On the top edge of the case, there's a modern set of ports, including a high-speed USB 3.2 Gen2 Type-C.

All specifications
Specifications HUNTER 3
Colour
Featuresgaming
Form factorMidi Tower
Mountvertical
Motherboard supportE-ATX
Board placementvertical
Reverse layout motherboard support
PSU form factorATX (regular)
Computer case
Dimensions (HxWxD)440x238x450 mm
PSU max lenght200 mm
Graphics card max lenght425 mm
Fan max height178 mm
Weight8.06 kg
Materialsteel
Sidewall thickness0.7 mm / 0.8 /
Lighting typebacklit fan
Lighting colourARGB
Lighting syncmulti compatibility
Side panelremovable
Storage
PSU
PSU mountbottom
3.5" bays1
internal 2.5" compartments3
Expansion slots7
Cooling
Installed fans4 шт
120mm
Fans (back)1x120mm / 1x140mm /
Fans (front)3x140mm / 3x120mm /
Fans (side)2x120mm
Fans (top)3x140mm / 3x120mm /
Fans (bottom)2x120mm
Fan mounts total11
Dust filterfront, top and bottom
Integrated hub
Liquid cooling system support
Liquid cooling system
Liquid cooling (rear)120 mm
Liquid cooling (front)360 mm
Liquid cooling (top)360mm
Liquid cooling mounts3
Connectors and functions
Placementon top of the case
USB-A 5Gbps2 pcs
USB-C 10Gbps1 pcs
Audio (microphone/headphones)
More features
Front panellattice
Side panel windowtempered glass
More featuresremovable HDD cage
hidden wiring
CPU cooling mount window
Official Websitechieftec.eu
Added to E-CatalogFebruary 2025
P/N
GS-03B-OP

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Video reviews

A perfectionist’s dream

The Chieftec HUNTER 3 (GS-03B-OP) PC case is made for those who value perfect order inside the system. Thanks to thoughtful cable management and support for motherboards with rear connectors (MSI PROJECT ZERO, ASUS BTF), the build comes out as neat as possible, without extra cables. The universal chassis is compatible with components of any level — from a home PC to a powerful gaming setup. For cooling, you can install high-performance liquid cooling systems and combine them with fans, creating a strong directed airflow. There are 11 fan mounting positions, and 4 ARGB fans are already preinstalled, which is enough for stable PC operation under moderate loads. Cooling and lighting connect through the proprietary HUB, which provides fan speed control and synchronization of lighting effects with popular technologies (Aura Sync, Mystic Light Sync, RGB Fusion, Polychrome Sync). A side window made of tempered steel lets you showcase your custom styling.

Balanced solutions

The model is built with a thicker steel construction, which reduces the likelihood of vibrations and resonance but increases the overall weight of the case (8 kg). Dust filters are provided on the bottom, top, and front to protect against dust and small debris. The front panel with metal mesh improves airflow and boosts the efficiency of cooling systems. The control panel offers a full set of interfaces for connecting peripherals, including a USB-C port for fast data transfer with external drives.