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Rosewill Helium Air Mid Tower E-ATX Gaming Case, Mesh Panel, Tool-less, High-Airflow, Cable Management system, USB 3.1, included 1x 140mm PWM Fan, Black

  • Item #: 9B-11-147-357R
  • Mfr. Part #: Helium Air
  • UNSPSC: 43201601
OPEN BOX Product Type
  • "Unleash the full potential of your system with exceptional cooling. Three full-mesh panels allow for maximum airflow.
  • Effortlessly organize your build with ample cable management space. A generous 34mm of space behind the motherboard tray provides plenty of room to route cables neatly and efficiently, resulting in a clean and professional-looking interior.
  • Experience efficient cooling with a pre-installed 140mm PWM fan and the flexibility to add more. Support for up to 7x 120mm or 6x 140mm fans and multiple radiators, including 360mm radiators in the front and top, allows you to customize your cooling solution to meet your specific needs.
  • Enjoy a hassle-free building experience with a tool-free design. Easily access and customize your system without the need for any tools.
  • Stay connected with modern convenience. The front panel features a USB 3.1 Type-C port, a USB 3.0 port, and a combination audio/microphone jack, providing easy access to your peripherals and devices.
The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.
Specs

Learn more about the Rosewill Helium Air

Model
Brand Rosewill
Model Helium Air
Details
Type ATX Mid Tower
Color Black
Case Material Steel / Plastic
With Power Supply No
Power Supply Mounted Bottom
Motherboard Compatibility ATX / E-ATX / ITX / Micro ATX
Side Panel Mesh
Dust Filters Yes
Expansion
Internal 3.5" Drive Bays 3
Internal 2.5" Drive Bays 4
Expansion Slots 7
Front Panel Ports
Front Ports 1 x USB 3.1 Type-C / 2 x USB 3.0 / Audio
Cooling System
Fan Options Front: 3 x 120mm, 3 x 140mm, 2x 160mm
Top: 3 x 120mm, 2 x 140mm
Rear: 1x 120mm, 1 x 140mm
Pre-installed Fans Rear - 1 x 140mm
Radiator Options Front: 360mm / 240mm
Top: 360mm / 280mm / 240mm
Rear: 120mm
Dimensions & Weight
Max GPU Length 390 mm
Max CPU Cooler Height 183 mm
Max PSU Length 220 mm
Additional Info
Features High-Airflow with All Mesh Panels: Three mesh panels provide massive airflow to your system, ensuring maximum cooling performance.

Cable Management System: A roomy 34mm of space behind the motherboard allows for quick and easy routing of all your major cables, keeping your build clean and organized.

Included 140mm PWM Fan: Comes with one pre-installed 140mm PWM fan for efficient cooling.

Extreme Cooling Potential: The spacious interior supports up to 7x 120mm or 6x 140mm cooling fans, and can accommodate multiple radiators, including 360mm radiator in both the front and top.

Modern Front Panel I/O: Features a USB 3.1 Type-C port, USB 3.0 port, and a combination audio/microphone jack for convenient access to your connections.

Tool-Free Design for All Panels: Easily access and customize your build with a completely tool-free design for all panels.
Additional Information
First Listed on Newegg September 08, 2025

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

  • Return for refund within: non-refundable, this item is Final Sale
  • Return for replacement within: non-replaceable, this item is Final Sale
  • This item is covered by NeweggBusiness.com's Final Sale Return Policy.
  • Read full return policy for details.

Open Box Product Disclaimer

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