Top 10 Horizontal ATX Case – Computer Cases

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1. SilverStone Technology

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SilverStone Technology Home Theater Computer Case HTPC with Faux Aluminum Design for ATX/Micro-ATX Motherboards SST-GD09B-USA

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SilverStone Technology #ad - Support expansion cards up to 12. 2". Incredible 358mm depth to fit comfortably inside home theater cabinet. Positive air pressure design for excellent cooling/quietness and dust-prevention. Support ATX motherboards. Quick access filters included. Drive cages with multi-purpose mounts eliminate need for adapters. Independent graphics card vent.
BrandSilverStone Technology #ad
ManufacturerSilverstone -- Dropship #ad
Height6.69 Inches
Length17.32 Inches
Weight9.26 Pounds
Width14.09 Inches
Part NumberSST-GD09B-USA
ModelSST-GD09B-USA
Warranty1 Year Parts and Labor

2. Thermaltake

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Thermaltake Core V21 SPCC Micro ATX Cube Computer Chassis CA-1D5-00S1WN-00,Black

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Thermaltake #ad - Stackable and flexible Thermal Solution. Chamber concept design with optimized Cable management space for Small Form Factor Builds. Advance Ventilation. Supports m atx and mini itx form factor motherboards. Designed for use in either a vertical or horizontal orientation on the motherboard. Remarkable Expansion. 2x usb 3. 0, 1x headphone, 1x mic front ports, Internal Bay: 3x 3.5 inches or 2. 5 inches. 3 year Warranty. Includes 1x 200mm front Fan Pre installed, Optional Cooling Available. Motherboards 6. 7” x 6. 7” mini itx, 9. 6” x 9. 6” micro ATX.
BrandThermaltake #ad
ManufacturerThermaltake USA Direct #ad
Height13.2 Inches
Length16.7 Inches
Weight14.33 Pounds
Width12.6 Inches
Part NumberCA-1D5-00S1WN-00
ModelCA-1D5-00S1WN-00
Warranty3 year

3. Cooler Master

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Cooler Master HAF XB EVO, High Air Flow Test Bench and Lan Box Desktop Computer Case with ATX Motherboard Support

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Cooler Master #ad - Material: steel, Polymer, Mesh Front Bezel. External bay: 2x 5. 25"; 2x 3. 5", internal Bay: 2x 3. 5". Two durable trifle fans included in the front also supports a 240 millimeter radiator for powerful airflow.

Supports up to 4 hdds or SSDs by removable HDD cages. Expansion Slots: 7. Case type: mid tower, microATX, m/b type: mini ITX, ATX. Supports a tower cpu coolers up to 180 millimeter tall and high end VGA up to 334 millimeter long. Motherboard tray can be removed to install, remove or swap components. Front i/o panel: 2x usb 3. 0 ports, 1x microphone In, 1x Audio Out. Fan: 4. Dual usb 3. 0 superspeed ports and X dock slots in the front for Lightning fast plug n play I/O. Rigid carry handles on the side panels. A case quickly and easily transforms into a test bench ideal for enthusiasts and over clockers.
BrandCooler Master #ad
ManufacturerCooler Master USA, Inc. #ad
Height13 Inches
Length16.7 Inches
Weight18.1 Pounds
Width17.4 Inches
Part NumberRC-902XB-KKN2
ModelRC-902XB-KKN2
Warranty1 Year

4. Thermaltake

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Open Frame Panoramic Viewing, Thermaltake Core P3 ATX Tempered Glass Gaming Computer Case Chassis, Black Edition, CA-1G4-00M1WN-06

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Thermaltake #ad - Go vertical: includes gpu float bracket allows vertical mounting options for 2. 5-slot GPU solutions. Tempered strength: 5mm Thick Tempered Glass window protects and reduces noise for everyday use. Tt gaming riser cable INCLUDED. Panoramic open frame design: Take advantage of full panoramic viewing to give an unrivaled chassis presentation. 3-way placement layouts: Designed for Wall, Horizontal or Vertical layouts for desktop locations. Easy access: supports 2x usb 3. 0, 2x usb 3. 0 ports with HD Audio ports. Warranty: 3 Years.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height21.6 Inches
Length21.3 Inches
Weight27 Pounds
Width7.3 Inches
Part NumberCA-1G4-00M1WN-06
ModelCA-1G4-00M1WN-06

5. Cooler Master

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Transparent Acrylic Side Panel, Cooler Master MCB-Q500L-KANN-S00 MasterBox Matx Tower w/ ATX MB Support, Adjustable I/O And Fully Ventilated for Airflow, Magnetic Dust Filter

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Cooler Master #ad - Minimized dimensions for standard atx : the master Box Q500L supports standard ATX motherboards and plus, with a body depth and Height of only 386 x 381 millimeter. Movable i/o panel : orientation for the chassis is versatile, with the option to move the I/O panel to 6 different locations.

Vertical and horizontal position : the case can be oriented vertically or horizontally while retaining easy access to the I/O; Rubberized screws also function as feet to supplement different orientations. Vertical psu placement : the psu is positioned on the front of the chassis to fully utilize internal space; The bracket can be relocated to offer position options depending on preference and form factor. Fully perforated chassis : the top, front, rear, and bottom panels are fully perforated to offer airflow for various fan configurations.
BrandCooler Master #ad
ManufacturerCoolermaster #ad
Height15 Inches
Length15.2 Inches
Weight8.44 Pounds
Width9.1 Inches
Part NumberMCB-Q500L-KANN-S00
ModelMCB-Q500L-KANN-S00
Warranty1 Year

6. Segotep

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Type-C, Segotep Argus ATX Mid Tower Gaming Desktop Computer Case with Tempered Glass w/ 3X 120mm Addressable RGB Fans Pre-Installed

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Segotep #ad - Builder friendly: with room for front and rear radiators, and it support up to 167mm High CPU Cooler and up to 323 mm Long graphic card Installation. Superior airflow and cooling: the case is design for better cooling performance.

Users can install 3 fans in the front to intake the air from outside and exhaust the hot air with 2 fans in the rear to cool the internal components efficiently.  . Different from graphics Card horizontal installation, It’s no need to worry about deformation. Graphics card vertical mounting: it allows users to securely mount the graphics card, or any PCI Express card vertically inside your case. Tempered glass side panel: with a sleek and sturdy tempered glass in side of the case to show off hardware and internal components.
BrandSegotep #ad
ManufacturerSegotep #ad

7. SilverStone Technology

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SilverStone Technology Milo 9 ML09B Cases ML09B

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SilverStone Technology #ad - Support dual slot low-profile graphics or expansion card. Premium styling front panel with mirror finish. Physical product dimensions: 13. 78”x4. 3”x8. 1”. Support mini-itx motherboard and SFX power supply. This case supports SFX power supplies and Mini ITX motherboards only. Super small at only 7 liters. Includes one 120mm fan and support up to two 80mm fans. Support four 2. 5inches hDD/SSD.
BrandSilverStone Technology #ad
ManufacturerSilverstone #ad
Height4.29 Inches
Length7 Inches
Weight4.56 Pounds
Width13.78 Inches
Part NumberML09B
ModelML09B
Warranty1 Year Parts and Labor

8. SilverStone Technology

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SilverStone Technology SST-GD08B-USA Home Theater Computer Case with Aluminum Front Panel for E-ATX/ATX/Micro-ATX Motherboards GD08B-USA

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SilverStone Technology #ad - Aluminum front panel with premium styling. Impressive storage capacity of up to twelve drive Bays. Quick access filters to prevent dust buildup. Supports extended ATX Motherboard. Positive air pressure design for excellent cooling/quietness and dust-prevention. Support expansion cards up to 13. 6 inches 345mm. Led indicator with adjustable brightness.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height6.89 Inches
Length17.32 Inches
Width16.73 Inches
Part NumberSST-GD08B-USA
ModelSST-GD08B-USA
Warranty1 Year - Parts and Labor

9. SilverStone Technology

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SilverStone Technology Milo Series Aluminum/Steel Micro-ATX Media Center/HTPC Case, Black ML03B-USA

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SilverStone Technology #ad - Support Standard ps2atx power supplies. Support low profile expansion cards. Includes two USB 3. 0 ports. Drive cages with multi-purpose mounts eliminate need for adapters. Used for 15. 7 litres. Support up to four 80mm fans.
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height4.13 Inches
Length13.39 Inches
Width17.32 Inches
Part NumberSST-ML03B-USA
ModelSST-ML03B-USA
Warranty1 Year Parts and Labor

10. Thermaltake

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Thermaltake Level 20 VT Tempered Glass Interchangeable Panel DIY LCS Chamber Concept Micro ATX Modular Gaming Computer Case CA-1L2-00S1WN-00

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Thermaltake #ad - Cooling with tempered glass 1 of the 4 tempered glass panels is designed for radiator mounting that is gapped for more airflow. Drive bays 3 x 3.

5”/2. 5” with hdd tray + 3 x 2. 5” with hDD Tray. Max vga length: 350mm. I/o port usb 3. 0 x 2, usb 2. 0 x 2, hd audio x 1. Max cpu cooler height: 185mm. Compact design supporting mini ITX and Micro ATX motherboards. Clear view four 4mm thick tempered glass panels protect the chassis while providing easy access to the components. Interchangeable panel design change configuration to fit your needs with Symmetrical panels Top, Sides and Bottom Panels. Max psu length: 200mm With Bottom Fan. One 200mm black Front Fan Pre installed.
BrandThermaltake #ad
ManufacturerThermaltake #ad
Height13.7 Inches
Length16.9 Inches
Weight19.1 Pounds
Width13 Inches
Part NumberCA-1L2-00S1WN-00
ModelCA-1L2-00S1WN-00
Warranty3 year warranty.