Cooler Master Case TD300 Mesh Mid-Tower


In stock

  • Micro-ATX & Mini-ITX Support
  • Steel Frame & Windowed Side Panel
  • 2 x 2.5/3.5″ Drive Bays
  • 2 x 2.5″ Drive Bays
  • 4 x Expansion Slots
  • 2 x USB 3.2 Gen 1, 2 x 3.5mm Audio Jacks
  • 2 x 120mm Sickle Flow PWM ARGB Fans
  • Supports GPUs up to 13.5″
  • Supports CPU Coolers up to 6.5″
  • Front, Top, Bottom Dust Filters



Get your next small build off on the right foot with the compact Cooler Master TD300 Mesh Mid-Tower Case. Sporting a unique modern design that leverages Cooler Master’s FineMesh technology, you can achieve optimized airflow to keep your most demanding components nice and cool.

Sporting a smaller footprint, the TD300 saves space on your desktop by supporting only Mini-ITX and Micro-ATX motherboard form factors. Two 2.5/3.5″ combo drive bays and two 2.5″ drive bays enable you to equip your rig with several HDDs and SSDs. Four expansion slots support a wide variety of utility and graphics cards up to 13.5″ in length while the case itself supports CPU coolers up to 6.5″ tall.

Mesh front panel with integrated dust filter is accompanied by two of Cooler Master’s 120mm Sickle-Flow PWM ARGB fans, which can be customized and added onto using the included fan hub. Front panel I/O gives you two USB-A 3.2 Gen 1 ports as well as two 3.5mm audio jacks for headphones and mics.


Additional information

Weight 10 lbs
Dimensions 61.97 × 20.44 × 64.51 cm
Form Factor

ATX-Mid Tower

Motherboard Form Factor

Micro-ATX, Mini-ITX

Expansion Slots


Internal Drive Bays

2 x 2.5/3.5" and 2 x 2.5"

Maximum GPU Length

13.5" / 344 mm


Plastic, Steel



Fan Size


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