Computer Cases

Asus ROG Strix Helios II Gaming Midi Tower Computer Case with Side Window and RGB Lighting Black

Key features:

  • ATX, E-ATX, Micro ATX, Mini ITX
  • Audio, Microphone, USB 3.1, USB-C
  • Side Window
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Description

Description

Discover a computer case that combines beauty and functionality. With a Midi Tower design, this case is ideal for supporting both simple and demanding applications, offering flexibility in its use. It is suitable for various types of motherboards, such as ATX, Extended ATX, Micro ATX, and Mini ITX, allowing you to choose the platform you prefer.

Connectivity includes Audio and Microphone ports, as well as modern USB 3.1 and USB-C ports, which ensure fast data transfer and consistency in using modern devices.

This case features useful extras, such as:

  • Fan controller for adjusting airflow and noise.
  • LED Controller and RGB Lighting for personalized lighting customization.
  • Side window that allows visibility of the computer’s interior.
  • Pre-installed fans for optimal cooling during demanding applications.

You can impress with the RGB lighting, which offers various shades, combining red, green, and blue colors for a modern and dynamic appearance. It can accommodate a graphics card up to 450 millimeters in length and CPU coolers up to 190 millimeters in height, so you are not limited in your choices.

Overall, this case is an excellent choice for gamers who desire a stylish and functional workspace.

Premium Design and Construction Materials

The ROG Strix Helios II stands out for its construction from brushed aluminum and the two side panels made of 4mm thick tempered glass. The front panel is crafted with CNC milling technology and features an impressive diamond grille design, offering a sleek and modern appearance. The diagonal lines, inspired by the aesthetics of racing cars, give it a unique identity, while the rounded corners and hidden seams complete the luxurious finish.

Optimized Cooling with Four Fans

For maximum thermal performance, the Helios II comes with four pre-installed 140 x 28 mm fans. These high-performance fans provide strong airflow while maintaining extremely low noise levels that do not exceed 29 dB(A). The 3D-structured front dust filter allows the fans to breathe freely, while also protecting the interior of your computer from dust.

Support for RTX 5090 and Dual AIO

The interior of the case is ready to accommodate the most powerful components on the market, such as the GeForce RTX 5090. It offers unique Dual AIO support, allowing the simultaneous installation of a 360mm radiator for the processor and a second 360mm radiator for the graphics card. With support for radiators up to 420mm at the front and 360mm at the top, it is the ideal choice for those planning custom water cooling with a pump and reservoir.

Tool-Free Access and Easy Assembly

Access to the interior becomes effortless thanks to the button-release design, which allows the side panels to open without tools. The tempered glass is hinged at the bottom for safety, and can be completely removed during setup. Additionally, it features removable brackets for easy installation of fans and radiators, as well as a patented graphics card slot clamp that secures your GPU with a simple snap.

Advanced Cable Management and PSU Shroud

The Helios II features a multifunction cover that hides cables and supports the graphics card, while adjusting according to the size of the motherboard (ATX/EATX). The split PSU shroud has a cut-out so that the OLED panels of ROG Thor power supplies are visible. At the back, dedicated cable guides, Velcro straps, and the cable grommet bar ensure a spotless build, free from cable clutter.

High-Speed I/O and Ergonomic Carrying Straps

The front panel includes two USB 20Gbps Type-C ports with 60W fast charging support, offering top speed and convenience. For LAN party enthusiasts, the case features ergonomic X-shaped fabric straps, tested to withstand weights of up to 50kg. With the embossed aluminum ROG logo and the series’ signature accents, the Helios II stands as a true monument of gaming technology and luxury.

Manufacturer

See full description

Specifications

Specifications

Main Specifications

Colour
Black
Size
Midi Tower
Compatible Motherboard Type
ATX, Extended ATX, Micro ATX, Mini ITX

Dimensions

Height
591 mm
Width
250 mm
Length
565 mm

Internal Spaces

Maximum Graphics Card Length
450 mm
Maximum Processor Heatsink Height
190 mm

Drive Bays

Internal Hub 3.5"
2
Internal Hub 2.5"
4

Fan Positions

Front
3
Rear
1
Top Positions
3

Water Cooling

Radiator Position
Top, Front, Back

Specifications

Connectivity
Audio, Microphone, USB 3.1, USB-C
Extras
Fan Controller, LED Controller, RGB Lighting, Side Window, Pre-installed Fans
Gaming
Yes
Airflow
Yes
Home & Office
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (2)

Reviews

  1. 1
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product

Reviews by our members

  • akis23

    Verified purchase

    Fantastic case, beautiful, but to stand out it also needs the appropriate hardware.

    Translated from Greek ·
    Did you find this review helpful?
  • Kiramaru
    4
    1 out of 1 members found this review helpful

    Verified purchase

    Very sturdy construction, weighing about 18kg, plenty of space, I would recommend it mainly for ASUS enthusiasts as I consider it expensive for an average user. On the downside, since it is aimed at gamers, it does not have any built-in RGB lighting.

    Translated from Greek ·
    Did you find this review helpful?
  • Fantastic case, beautiful, but to stand out it also needs the appropriate hardware.

    Translated from Greek ·
    0
  • Very sturdy construction, weighing about 18kg, plenty of space, I would recommend it mainly for ASUS enthusiasts as I consider it expensive for an average user. On the downside, since it is aimed at gamers, it does not have any built-in RGB lighting.

    Translated from Greek ·
    1
  • See all

Description & Specifications

Main Specifications

Colour
Black
Size
Midi Tower
Compatible Motherboard Type
ATX, Extended ATX, Micro ATX, Mini ITX

Dimensions

Height
591 mm
Width
250 mm
Length
565 mm

Internal Spaces

Maximum Graphics Card Length
450 mm
Maximum Processor Heatsink Height
190 mm

Drive Bays

Internal Hub 3.5"
2
Internal Hub 2.5"
4

Fan Positions

Front
3
Rear
1
Top Positions
3

Water Cooling

Radiator Position
Top, Front, Back

Specifications

Connectivity
Audio, Microphone, USB 3.1, USB-C
Extras
Fan Controller, LED Controller, RGB Lighting, Side Window, Pre-installed Fans
Gaming
Yes
Airflow
Yes
Home & Office
No

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Description

Discover a computer case that combines beauty and functionality. With a Midi Tower design, this case is ideal for supporting both simple and demanding applications, offering flexibility in its use. It is suitable for various types of motherboards, such as ATX, Extended ATX, Micro ATX, and Mini ITX, allowing you to choose the platform you prefer.

Connectivity includes Audio and Microphone ports, as well as modern USB 3.1 and USB-C ports, which ensure fast data transfer and consistency in using modern devices.

This case features useful extras, such as:

  • Fan controller for adjusting airflow and noise.
  • LED Controller and RGB Lighting for personalized lighting customization.
  • Side window that allows visibility of the computer’s interior.
  • Pre-installed fans for optimal cooling during demanding applications.

You can impress with the RGB lighting, which offers various shades, combining red, green, and blue colors for a modern and dynamic appearance. It can accommodate a graphics card up to 450 millimeters in length and CPU coolers up to 190 millimeters in height, so you are not limited in your choices.

Overall, this case is an excellent choice for gamers who desire a stylish and functional workspace.

Premium Design and Construction Materials

The ROG Strix Helios II stands out for its construction from brushed aluminum and the two side panels made of 4mm thick tempered glass. The front panel is crafted with CNC milling technology and features an impressive diamond grille design, offering a sleek and modern appearance. The diagonal lines, inspired by the aesthetics of racing cars, give it a unique identity, while the rounded corners and hidden seams complete the luxurious finish.

Optimized Cooling with Four Fans

For maximum thermal performance, the Helios II comes with four pre-installed 140 x 28 mm fans. These high-performance fans provide strong airflow while maintaining extremely low noise levels that do not exceed 29 dB(A). The 3D-structured front dust filter allows the fans to breathe freely, while also protecting the interior of your computer from dust.

Support for RTX 5090 and Dual AIO

The interior of the case is ready to accommodate the most powerful components on the market, such as the GeForce RTX 5090. It offers unique Dual AIO support, allowing the simultaneous installation of a 360mm radiator for the processor and a second 360mm radiator for the graphics card. With support for radiators up to 420mm at the front and 360mm at the top, it is the ideal choice for those planning custom water cooling with a pump and reservoir.

Tool-Free Access and Easy Assembly

Access to the interior becomes effortless thanks to the button-release design, which allows the side panels to open without tools. The tempered glass is hinged at the bottom for safety, and can be completely removed during setup. Additionally, it features removable brackets for easy installation of fans and radiators, as well as a patented graphics card slot clamp that secures your GPU with a simple snap.

Advanced Cable Management and PSU Shroud

The Helios II features a multifunction cover that hides cables and supports the graphics card, while adjusting according to the size of the motherboard (ATX/EATX). The split PSU shroud has a cut-out so that the OLED panels of ROG Thor power supplies are visible. At the back, dedicated cable guides, Velcro straps, and the cable grommet bar ensure a spotless build, free from cable clutter.

High-Speed I/O and Ergonomic Carrying Straps

The front panel includes two USB 20Gbps Type-C ports with 60W fast charging support, offering top speed and convenience. For LAN party enthusiasts, the case features ergonomic X-shaped fabric straps, tested to withstand weights of up to 50kg. With the embossed aluminum ROG logo and the series’ signature accents, the Helios II stands as a true monument of gaming technology and luxury.

Manufacturer

Reviews (2)

  1. 1
  2. 1
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product

Reviews by our members

  • akis23

    Verified purchase

    Fantastic case, beautiful, but to stand out it also needs the appropriate hardware.

    Translated from Greek ·
    Did you find this review helpful?
  • Kiramaru
    4
    1 out of 1 members found this review helpful

    Verified purchase

    Very sturdy construction, weighing about 18kg, plenty of space, I would recommend it mainly for ASUS enthusiasts as I consider it expensive for an average user. On the downside, since it is aimed at gamers, it does not have any built-in RGB lighting.

    Translated from Greek ·
    Did you find this review helpful?
  • Fantastic case, beautiful, but to stand out it also needs the appropriate hardware.

    Translated from Greek ·
    0
  • Very sturdy construction, weighing about 18kg, plenty of space, I would recommend it mainly for ASUS enthusiasts as I consider it expensive for an average user. On the downside, since it is aimed at gamers, it does not have any built-in RGB lighting.

    Translated from Greek ·
    1
  • See all