Antec

CX300 ARGB ATX Gaming Chassis

Out of stock
SKU
CX300 ARGB B
R 919.00

CPU cooler clearance 170mm.

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Out of stock 12 Months warranty

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Key specifications

  • Form ATX
  • Cooler 170mm
  • 2.5" 2 x
  • 3.5" 2 x

Price history

Lowest in 14 days

R 955.76R 919.00R 882.2421 Oct 2026: R 919.008 Nov 2026: R 919.0021 Oct8 Nov

R 919.00 from 21 Oct 2026 to 8 Nov 2026.

Coolers to check against this case 4 compatible options

The Antec CX300 ARGB ATX Gaming Chassis is a compact yet powerful enclosure designed to showcase your gaming setup in style. With a seamless tempered glass front and side panel, the CX300M offers an unobstructed 270° panoramic view of your components, creating a striking visual display. Its steel-tempered glass design is non-drilled for a clean and elegant look, making it the ideal choice for gamers who value aesthetics and performance.

Optimized for airflow, the Antec CX300 ARGB ATX Gaming Chassis features a vertical airflow design and support for up to 10 fans. The mesh panels on the bottom and side allow a large volume of air intake, ensuring efficient heat dissipation and keeping your hardware cool under pressure. Additionally, magnetic dust filters on the top and bottom provide easy maintenance and prevent dust buildup, ensuring your rig stays clean and performs at its peak.

For liquid cooling enthusiasts, the Antex CX300 supports a 360mm radiator on the top and a 240mm radiator on the side, providing versatile cooling options. The chassis is designed to accommodate most high-end air coolers, with a maximum CPU cooler height of 170mm. EVA anti-vibration foam on the power supply mount protects your hardware against resonance and vibration, ensuring a stable and quiet operation.

Equipped with four pre-installed ARGB reverse blade fans, the CX300 Gaming Chassis delivers vibrant lighting effects while maintaining optimal airflow. The chassis supports ATX, Micro-ATX, and ITX motherboards, and offers generous clearance for GPUs up to 420mm and PSUs up to 245mm. Convenient front panel access includes USB 3.0, USB 2.0, and audio ports for seamless connectivity. Combining sleek design, exceptional cooling capabilities, and flexible hardware support, the Antec CX300 ARGB ATX Gaming Chassis is the perfect mini-tower chassis for building a high-performance, visually stunning gaming PC.

FEATURES:

  • 4 x 120mm reverse blade RGB fans included
  • Tempered glass front and side panel
  • Stunning 270° panoramic view
  • Vertical airflow design supports up to 10 fans
  • Top and bottom magnetic dust filters

SPECIFICATIONS:

  • Form Factor: Mid Tower
  • Materials: Steel + Glass
  • Mainboard Support: ATX, Micro-ATX , ITX
  • Front Access & Controls: Power, LED Control Button, USB 2.0 x 2 , USB 3.0 x 1, MIC / HD-AUDIO
  • Side Panel: 4mm Tempered Glass
  • Drive Bays:
    • 3.5″/2.5″: 2/1
    • 2.5″: 2
  • Expansion Slots: 7
  • Fan Support:
    • Top: 3 x 120/2 x 140mm
    • Side: 3 x 120mm
    • Bottom: 1 x 120mm
    • Power Supply Shroud: 2 x 120mm
    • Rear: 1 x 120mm
    • Included Fan(s): 3 x 120mm ARGB reverse fans on right side + 1 x 120mm ARGB fan in rear
  • Radiator Support:
    • Top: 120/240/360mm (When installing water cooler on the top, if there is interference, the memory height is limited to 45mm)
    • Side: 120mm/240mm
  • Clearance:
  • Max GPU Length: ≤ 420mm
  • Max CPU Cooler Height: ≤ 170mm
  • Max PSU Length: ≤ 245mm
  • Dust Filter: Top / Bottom
  • Product Dimensions: 45 x 21.9 x 45.6 cm
  • Product Weight: 8060g

WHAT’S IN THE BOX:

  • Antec CX300 ARGB ATX Gaming Chassis - Black x1
More Information
Manufacturer Antec
Warranty 12 Months
Case Size ATX
CPU Cooler Clearance 170mm
2.5" Bays 2
3.5" Bays 2
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