Coolermaster COSMOS SE ATX Chassis No PSU - Black


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R 2,165

List Price R 2,299


eB21 650

Discovery Miles  21 650

Shipped in 6 to 8 working days

When do I get it?

Prepaid codes are delivered to you via email as soon as payment has been approved.

When do I get it?

Once payment has been approved, purchased eBooks are added to your Digital Library, ready for you to download.

When do I get it?

Gift vouchers are delivered via email to the recipient as soon as payment has been approved.

Of course you want to know — When do I get it?

We strive at all times to get it to you on time but here are some indications:

If we say In Stock, we dispatch within the time frame of the shipping plan you selected.

If we say In Stock (You can also collect in cpt), the stock is available from our Cape Town warehouse and you can collect on the same working day if your payment has been authorised and you collect before 5pm.

If we say dispatched between X and Y days then it takes X to Y days to receive from a supplier and it will then be with you within the time frame of the shipping plan you selected.

If we say Pre-order it means that your item will be dispatched to you on the day it's released and arrive with the time span of the shipping plan you chose.

And then there's the Weekend. In order to receive goods on the weekend, select our weekend delivery option when checking out.

If this is all too confusing, call us on 087 362 8000 or send an e-mail to One of our friendly employees will get back to you pronto.

Free delivery available | 

Hassle-Free Exchanges & Returns for 30 Days. Learn more

Hassle-Free Exchanges & Returns for 30 Days


If you are not completely satisfied with your purchase, simply return the items to us in their original condition and packaging within 30 days of receipt and we will issue a credit which can be used to place a new order.

Exchanges (Fashion, sportswear and shoes only)

Wrong size? Don't quite like the colour? You can exchange your purchased item for a different size and/or colour up to 30 days from the day you received it, completely free of charge.

The item must be unworn and unused (other than trials) with the original tags still attached. Packaging should be returned in an undamaged condition with the item

When does this policy not apply?

If the item is:
  • older than 30 days
  • opened, unsealed, used or missing any accessories
  • a digital product such as an eBook, electronic voucher, gaming code or other digital download;
  • an audio or video recording or computer software that has been unsealed;
  • a newspaper, periodical or magazine;
  • a foodstuff, beverage, or other product intended for everyday consumption;
  • a nursing or maternity product that has been unsealed, including (but not limited to) breast pumps, bottles, formula, maternity underwear, nappies and wipes;
  • a beauty product or fragrance which has been used; or
  • a product which has been personalised for you or made to your specifications.

Find out more about Exchanges & Returns

1 Year Limited Warranty. Learn more

Coolermaster COSMOS SE ATX Chassis No PSU - Black 3 x 3.5 inch

Extreme Performance Starts Here. More aggressive, more furious - a sporty addition to the COSMOS series. It features a classic supercar design with curved aluminum handles. Behind the front mesh panel are two 120mm blue LED fans with a LED on/off function. Liquid cooling is the name of the game. It supports up to 3 radiators at once - 120 and 280 and 360mm (rear/top/front). The expandability is supports up to 8 HDDs/18 SSDs.

- A removable top cover with dust filter, supports 240/280mm radiators
- Dual USB 3.0, LED on/off controls the LED of front fans
- Supports high-end VGAs up to 395mm long
- HDD cages can be rotated 90 degrees (HDDs can be installed from the front)
- Large slide-out dust filter for easy maintenance
- Supports up to 8 HDDs (cage 1 plus 2)
- Large cable management space (34mm)
- Supports 240/280mm radiators at the top
- One top 140mm fan and one 120mm rear fan included
- Supports 120mm radiators in the rear
- Supports 360mm radiators in the front (optional)
- Mesh side panel with large vent and fan mounting (COS-5000-KKN1)
- Two 120mm blue LED fans included for high airflow

- Model Number: COS-5000-KKN1/COS-5000-KWN1
- Available Color: Midnight Black
- Materials: Polymer, steel, aluminum, mesh front bezel, rubber
- Dimensions: 263.8 x 569.4 x 524.4 mm
- Net Weight: 10.8 kg
- M/B Type: ATX, microATX, Mini-ITX
- 5.25 inch Drive Bays: 3 (exposed)
- 3.5 inch Drive Bays: 8 (hidden)
- 2.5 inch Drive Bays: 18 (hidden, 16 converted from 3.5 inch bays)
- I/O Panel: USB 3.0 x 2, USB 2.0 x 2, Audio In and Out
- Expansion Slots: 7
- Cooling System: Top: 120/140mm fan x 2 (one 140mm black fan installed, 1200 RPM, 19 dBA)
- Front: 120mm blue LED fan x 2 (installed, with LED on/off), or 140mm fan x 1 (optional)
- Rear: 120mm fan x 1 (installed, 1200 RPM, 17 dBA)
- Side: 120/140mm fan x 1 (optional)
- HDD cage: 120mm fan x 2 (optional)
- Power Supply Type: Standard ATX PS2
- Maximum Compatibility VGA card length:
- With HDD bracket: 276mm
- Without HDD bracket: 395mm
- CPU cooler height: 175mm
Limited (12 months)
263.8 mm x 569.4 mm x 524.4 mm
Coolermaster COSMOS SE ATX Chassis No PSU - Black
South Africa
Cooler Master
Black, Blue
Cooler Master
Bundle deals expire when stock runs out. T&Cs apply

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