Slickdeals is community-supported. We may get paid by brands for deals, including promoted items.

forum threadphoinix | Staff posted Today 07:15 AM

Item 1 of 5

forum threadphoinix | Staff posted Today 07:15 AM

[AC] $34.99* | Cooler Master MasterBox Q300L microATX Tower PC Case w/ Magnetic Dust Filter at Amazon

$35

$45

22% off

Amazon

0 Comments

213 Views

Get Deal at Amazon

Good Deal

Bad Deal

Save

Amazon [amazon.com] has Cooler Master MasterBox Q300L microATX Tower PC Case w/ Magnetic Dust Filter for $39.99 - $5.00 when you 'clip' the coupon on product page = $34.99.
Shipping is free.

Price
$10 lower (22% savings) than the list price of $44.99
$5 lower (13% savings) than the previous price of $39.99

Savings
Coupon price $34.99 (check and activate [amazon.com])

*Previous Frontpage Deal at $35 with 43 Deal Score and 21 comments.

Customer reviews
4.5⭐ / 13,911
500+ bought in past month

amazon.com/dp/B0785GRMPG [amazon.com]

Please report the deal if expired (click report -> expired)
My other deals

#pfpd

Deal Score

Get Deal at Amazon

Price Intelligence

Model: Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00)

Deal History

Sale Price

Slickdeal

$NaN

$35

Today

Post Date	Sold By	Sale Price	Activity
05/13/26	Amazon	$35 Frontpage	22
11/15/25	Amazon	$30 Frontpage	18
01/11/25	Amazon	$37	0
07/19/23	Amazon	$40	0
07/04/23	Amazon	$40 Frontpage	17
06/25/23	Amazon	$46	6
05/15/23	Amazon	$47 Frontpage	30
10/27/22	Amazon	$42 Frontpage	45
06/23/21	Amazon	$35	1
06/16/21	Amazon	$33	5
11/25/19	Amazon	$35	1

Current Prices

Sort: Lowest to Highest | Last Updated 6/1/2026, 08:37 AM

Sold By	Sale Price
Amazon	$39.99

Unregistered (You)

0 Comments

Unregistered (You)

Computers Computer Parts Computer Cases Tech & Electronics Cooler Master Amazon

Rating:	(4.5 out of 5 stars)
Reviews:	13,911 Amazon Reviews
Manufacturer:	Cooler Master
Model Number:	MCB-Q300L-KANN-S00
Product SKU:	B0785GRMPG
UPC:	884102095313
ASIN:	B0785GRMPG
Brand:	Cooler Master
Item Dimensions LxWxH:	15.387 x 9.0551 x 15 inches
Item Weight:	1.0582188 Pounds
Item model number:	MCB-Q300L-KANN-S00
Manufacturer:	Cooler Master

[AC] $34.99* | Cooler Master MasterBox Q300L microATX Tower PC Case w/ Magnetic Dust Filter at Amazon

$35

$45

Community Voting