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SKU: OL0EN1W6Q7 |  Mfg. Part: RC-1200-KKN2  | UPC: 884102031076  | 
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Cooler Master RC-1200-KKN2 COSMOS II 25th Anniversary Edition - Premium Case

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Condition: New

$398.95  $538.58
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Product Overview

The COSMOS II 25th Anniversary Edition is a premium computer case designed for enthusiasts and professionals who demand the best in performance and aesthetics. With its innovative design and spacious interior, this case supports a variety of configurations to meet any build requirement.

Featuring a sleek silver and black exterior, the COSMOS II provides ample cooling options and excellent expandability for storage and graphics. Ideal for gamers and content creators alike, this case ensures that your components are well-protected and showcased beautifully.

Technical Specifications

  • Model Number: RC-1200-KKN2
  • Available Color: Silver / Black
  • Materials: Aluminum, Mesh, Plastic, Steel, Glass
  • Motherboard Support: Micro-ATX, ATX, E-ATX, XL-ATX, SSI CEB, SSI EEB
  • Expansion Slots: 10+1
  • Drive Bays:
    • 5.25": 3
    • 3.5" HDD: 13 (2 from X-dock with key locks, 5 HDDs in middle cage, 6 HDDs in bottom cage)
    • 2.5" SSD: 11 (converted from 3.5" cages)
  • I/O Panel: USB 3.0 x 2, USB 2.0 x 4, Audio In / Out
  • Fan Support:
    • Top: 120mm fan x 1 installed (optional: 200mm fan x1 / 140mm fan x 2 / 120mm fan x3)
    • Front: 200mm LED fan x 1 installed (optional 120/140mm fan x 1)
    • Rear: 140mm fan x 1 installed (optional: 120mm fan x 1)
    • HDD: 120mm fan x 3 (2 for bottom HDD / 1 for middle HDD, optional)
  • Liquid Cooling Support: Top: 240mm/280mm radiator (max 320mm radiator)
  • Clearance:
    • CPU Cooler: 190mm
    • GPU: 190mm
  • Power Supply Support: ATX PS2/EPS 12V (optional)
  • Item Dimension: 29 x 16 x 31 inches
  • Weight: 59.47 lb
  • Warranty Information: 2 Years

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Cooler Master
  • RC-1200-KKN2
  • 884102031076
  • New
  • 59.5 lbs
  • 0 X 0 X 0
  • Mar 07, 2026
  • Apr 08, 2018
Product Identifiers: Brand: Cooler Master • Part #: RC-1200-KKN2 • UPC: 884102031076 • Category: Computer Cases

Cooler Master RC-1200-KKN2 COSMOS II 25th Anniversary Edition - Premium Case

Reviews for Cooler Master RC-1200-KKN2

$398.95