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Item#: N82E16811119282

COOLER MASTER RC-K550-KWN1 (K550) Full Midnight Black SECC, Polymer, Mesh ATX Mid Tower Computer Case

  • SECC, Polymer, Mesh ATX Mid Tower
  • USB 3.0 x 1 (internal), USB 2.0 x 2, Mic x1, Audio x 1 (supports AC97 / HD audio) Front Ports
  • 3 External 5.25" Drive Bays
  • 7 Internal 3.5" Drive Bays
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K550 is a mid-tower for general users in emerging markets. One pre-installed, 120mm, red LED fan is included behind the armor-inspired front panel. It supports up to 7 HDD bays for plenty of expansion and cable management. High-end graphics cards, like NVIDIA GTX690 and AMD HD 7990, can fit inside after removing the 1st HDD cage. Up to seven fans are supported, including two on the windowed side panel to keep graphic cards cool. Additionally, the USB 3.0 port has 10x faster file transfer and 2x faster phone/tablet charging than USB 2.0.

Learn more about the Cooler Master RC-K550-KWN1 (K550)


RC-K550-KWN1 (K550)


ATX Mid Tower
Full Midnight Black
Case Material
SECC, Polymer, Mesh
With Power Supply
Power Supply Mounted
Motherboard Compatibility
Micro ATX / ATX
With Side Panel Window


External 5.25" Drive Bays
Internal 3.5" Drive Bays
Internal 2.5" Drive Bays
Expansion Slots

Front Ports

Front Ports
USB 3.0 x 1 (internal), USB 2.0 x 2, Mic x1, Audio x 1 (supports AC97 / HD audio)

Cooling System

120mm Fans
Front: 120mm red LED fan x 1
Rear: 120mm black fan x 1

Physical Spec

211.8 x 549.6 x 503.6 mm / 8.3" x 21.6" x 19.8"
8.3 kg / 18.3 lb


*Power Supply: PS2 (optional)

Maximum Compatibility:
VGA card length:
-281mm / 11.06" (with HDD cage)
-400mm / 15.7" (without HDD cage)
CPU cooler height: 157mm / 6.2 inch

Armor-inspired front mesh panel

Large windowed side panel with fan mounting allows users to install two optional 120mm fans

Ultra-strong top carrying handle with rubber coating

One USB 3.0 super speed port for 10x faster file transfer and smart phone / tablet charging (~1A)

Supports up to 7 fans, including one pre-installed 120mm red LED fan in the front

Removable HDD cage allows easy cable management

Supports high-end graphics cards up to 363mm/14.3" in length, including NVIDIA GTX 690 and AMD HD 7990 after removing the 1st HDD cage.

Quick Info


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year

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Home > 
Computer Hardware > 
Computer Cases > 
Computer Cases > 
Cooler Master > 
Item#: N82E16811119282
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