Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Components > 
Computer Cases > 
Computer Cases > 
Cooler Master > 
Item#: N82E16811119250

COOLER MASTER Silencio 450 RC-450-KKN1 Black Steel / Plastic ATX Mid Tower Computer Case

Sold and Shipped by Newegg

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • Steel / Plastic ATX Mid Tower
  • USB3.0 x 1, USB2.0 x 1, Mic x1, Audio x 1, SD card reader x 1 Front Ports
  • 3 External 5.25" Drive Bays
  • 5 Internal 3.5" Drive Bays

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

Silencio 450 is designed for users who pursue silence and convenience for everyday use. It not only reduces noise levels with soundproof foam but also is equipped with two silent 120mm fans. Its easy access I/O panel includes USB 3.0 and a SD card reader. Furthermore, Silencio 450 can also meet growing storage demands by supporting several drives. It has enough room to install high-end GPUs such as the AMD Radeon HD6990.

  • newegg Quiet computing The side panel and front door come with soundproof foam for noise sound damping. And the included two 120mm/800rpm silent fans offer silent operation (up to 3x120mm fans supported).
  • newegg High speed USB 3.0 and SD card reader The front I/O panel offers easy access to 1X high speed USB 3.0, 1 x USB 2.0, audio & mic ports and SD card reader.
  • newegg Long VGA cards support The COOLER MASTER Silencio 450 supports long VGA cards including AMD Radeon HD 6990 (HDD cage will need to be removed when installing VGA in the 4 slot and below).
  • newegg Dust filter The quick access dust filter offers easy maintenance.

Learn more about the Cooler Master RC-450-KKN1

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
Selected Items
Are you an E-Blast Insider?
Subscribe Newegg e-Blast
Shop without retyping payment details. Secure shopping made faster.
Check out with PayPal.
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.