Cooler Master QUBE 340 Compact Black
MPN Q340-KGNN-S00 UPC 884102141430
- Type
- -
- Largest motherboard
- ATX
- Graphics card up to
- 366 mm
- CPU cooler up to
- 178 mm
- Glass side panel
- Yes
- Fans included
- 1
Best price now
$54.99
at
The store's own price · checked
Near you
In stock at 2 stores nationwide.
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Where to buy
★ 4.2 out of 5 from 9 customer ratings at Newegg. Newegg shows this rating on other versions of the product too. How we count
In-store stock · 2 stores
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Specifications
What fits
- Largest motherboard
- ATX
- Graphics card up to
- 366 mm
- CPU cooler up to
- 178 mm
- Power supply up to
- 200 mm
Build
- Color
- Black
- Glass side panel
- Yes
- Fans included
- 1
- Front USB-C
- Yes
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Full spec sheet from Newegg
- Model/Brand
- Cooler Master
- Model/Model
- Q340-KGNN-S00
- Model/Series
- QUBE Series
- Details/Color
- Black
- Details/Dust Filters
- Bottom / Front / Top
- Expansion/Expansion Slots
- 4
- Cooling System/Fan Options
- Bottom - 1 x 120mm / Bottom - 1 x 140mm / Front - 2 x 120mm / Front - 2 x 140mm / Rear - 1 x 120mm / Rear - 1 x 140mm / Top - 2 x 120mm / Top - 2 x 140mm
- Dimensions & Weight/Weight
- 6kg
- Front Panel Ports/Front Ports
- 2 x USB 3.2 Gen1 Type-A 1 x USB 3.2 Gen 2x2 Type-C 1 x 3.5 Mic / Audio Combo Jack x1
- Dimensions & Weight/Dimensions
- 374 x 230 x 374 mm
- Cooling System/Radiator Options
- Front - Up to 120mm / Front - Up to 240mm / Rear - Up to 120mm / Top - Up to 120mm / Top - Up to 240mm
- Cooling System/Pre-installed Fans
- Rear - 1 x 140mm
- Details/Motherboard Compatibility
- Micro ATX / Mini ITX
- Dimensions & Weight/Max GPU Length
- 366 mm
- Dimensions & Weight/Max PSU Length
- 200 mm
- Expansion/Internal 2.5" Drive Bays
- 1
- Expansion/Internal 3.5" Drive Bays
- 1
- Dimensions & Weight/Max CPU Cooler Height
- 178 mm
- Additional Information/First Listed on Newegg
- June 16, 2026
Full spec sheet from Best Buy
- UPC
- 884102141430
- Brand
- Cooler Master
- Color
- Black
- USB Ports
- 1 x USB-A 3.0
- Model Number
- Q340-KGNN-S00
- Product Name
- Cooler Master QUBE 340 Micro-ATX Modular Case Compact Tower Movable I/O Dust Filters Tempered Glass Handles Black
- Case Material
- Steel
- Lighting Type
- RGB
- Product Depth
- 12.20 inches
- Product Width
- 14.96 inches
- Cooling System
- Air
- Enclosure Type
- Mini tower
- Headphone Jack
- true
- Product Height
- 9.45 inches
- Product Weight
- 211.68 ounces
- Window Panel(s)
- Side
- Microphone Input
- true
- Warranty - Labor
- Limited Warranty period (labor): 1 year
- Warranty - Parts
- Limited Warranty period (parts): 1 year
- Maximum GPU Length
- 330.0 millimeters
- Motherboard Form Factor
- microATX
- Number of Fans Included
- 0
- Number of Fans Supported
- 3
- Maximum CPU Cooler Height
- 160.0 millimeters
- Customizable Case Lighting
- true
- Maximum Power Supply Length
- 170.0 millimeters
- Number of USB Ports (Total)
- 2