Cerberus X The Worlds Smallest ATX / EATX PC Case
Cerberus XThe Worlds Smallest ATX / EATX PC Case
  • Support for ATX, EATX, Mini-DTX, and Mini-ITX motherboards
  • Compatible with air coolers up to 148mm tall (with side hinge bracket removed)
  • Interchangeable power supply mounting options for SFX, SFX-L, and ATX power supplies
  • (8x) PCIe Expansion Card Slots for quad SLI/Crossfire/Quadro Sync support (up to 330mm long x 150mm tall)
  • Ability to mount up to two 240mm radiators for water cooling setups
  • Infinite vent design for mounting of any and all standard PC parts anywhere on the chassis
  • Optional machined aluminum carry handle, 3 colors, 3 panel types, mount brackets, and more
  • Dust filters available from Demci-Filter
  • Manufactured in the USA by Sliger


Due to high demand, shipping times may be delayed. Please contact us at 1-775-356-5595 or sales@sliger.com for more accurate lead times or if you have any questions or concerns.

Hardware Kit Screws

Please be aware that the screws in the hardware kits may not match the pictures but they can be told apart by size and the color of the threadlocker on the threads. If you have any questions or conerns please contact us at 1-775-5595 or sales@sliger.com.

Add To Cart
Orders for Cerberus X are currently backordered. Lead times may vary.

For more accurate lead times please contact us at 1-775-356-5595.

Order Terms & Conditions

Handle Options
Mounting Options
* Top Mount Bracket cannot be installed at same time as handle kit.
2.5" SSD Bracket
The case frame has mounting for 2x 2.5" SSD, these brackets are only recommended for users with more than 2x 2.5" SSD or HDD.
4x 2.5" SSD Bracket
The case frame has mounting for 2x 2.5" SSD, these brackets are only recommended for users with more than 2x 2.5" SSD or HDD.
2x 3.5" HDD Bracket
Low Profile 1x 3.5" HDD Bracket

Replacement / Optional Parts


Please be aware that this page is for replacement or optional parts. All ordered cases include black rubber feet and mounting kits for ATX Power Supplies and SFX Internal Power Supplies.

Handle Kits and Fan Mounting Brackets

Chrome Handle V2
Black Handle V2
Handle Bracket Only
Chrome Handle Kit
Black Handle Kit

Hard Drive and SSD Mounting Brackets

2x SSD Bracket
2x SSD Window Bracket
2x 3.5" HDD Bracket
4x 2.5" SSD Kit
3.5" HDD Bracket

Power Supply Mounting Kits

ATX Power Supply Kit
PSU Kit, SFX Internal
PSU Kit, SFX Plate

Chassis USB and Power Button

2x USB 3.0 Cable, 90CM
Power Button + Spacer

Misc Chassis Kits and Parts

Hardware Kit
Side Hinge Bracket
Vent Pattern Top Bracket

Case Feet

4x Chrome Feet Set
4x Square SBR Feet

Front Panels

Panel, Front, Black

Vented Side Panels

Panel, Vented Side, Black

Top Panels

Panel, Top, Black

Technical Specifications

  • Extended ATX / E-ATX / EATX (305mm × 335mm max)
  • ATX (305mm × 244 mm)
  • Mini-DTX (203mm × 170 mm)
  • Mini-ITX (170mm × 170 mm)
CPU Air Coolers
AIO Liquid Cooler Support
  • Single Radiator Options
  • 1x 120mm radiator in bottom or front
  • 1x 140mm radiator in bottom or front
  • 1x 240mm radiator in bottom
  • 1x 280mm radiator in bottom [placement may be difficult, depends on motherboard and radiator]
  • Dual Radiator Options
  • 2x 120mm or 140mm radiators in bottom, or mix of bottom/front.
  • 1x 280mm radiator in bottom w/ 25mm fans + 1x 120mm or 140mm radiator in front of case
  • [280mm radiator placement may be difficult, depends on motherboard]
  • 2x 240mm x 27.5mm thick radiator in front / bottom + 25mm fans on both
  • 2x 240mm x 30mm thick radiator in front / bottom with 15mm thick fans on both
  • Thickness of radiator on front of case + thickness radiator fans + GPU length must equal less than 330mm total.
  • Recommended to purchase a low profile USB 3.0 motherboard header adapter for 280mm radiators in bottom of case.
  • Some of these recommendations might not work with EATX motherboards.
Fan Mounting
  • One 120mm x 15mm fan on top fan bracket (120mm x 25mm possible but depends on motherboard)
  • Two 140mm fans in bottom
  • 120mm x 240mm radiator in front + 120mm x 240mm radiator in bottom (with SFX rear plate or ATX rear plate)
  • Slim 15mm fans behind front panel
GPU / PCIe Cards
  • (2x) 2.5" SSD/HDD mounting points on base chassis
  • Optional bracket(s) for additional 2.5" SSD/HDDs
  • Optional bracket(s) for additional 3.5" HDDs
  • Brackets can be used simultaneously for a flexible combination of 3.5" and 2.5" drives
Front Panel I/O
  • (2x) USB 3.0 Ports
  • (1x) Momentary Switch / Power Status LED (Ring Shape, White)
Power Supply
  • ATX
  • Supports all lengths
  • SFX / SFX-L
  • Chassis
  • ASTM-A-653 G30 Zero Spangle 20 Gauge Galvanized Steel
  • Side Panels
  • ASTM B209-10 5052-H32 0.080" Aluminum Sheet
  • Handle
  • Machined B308M-10 Aluminum-Alloy 6061-T6
  • Feet
  • Cavity Molded 75 Durometer Nonmarking Black SBR
  • or
  • Machined B308M-10 Aluminum-Alloy 6061-T6
  • Fine texture powder coated chassis and panels
  • Unpainted chassis, panels, or parts available on request (for DIY paint jobs)
  • Optional custom powder coat finishes, MOQ 25 units
  • Case is unbranded on interior and exterior of chassis.
  • Optional logo screen printing (full color) on front panel for business customers, MOQ 5 units
Dust Filters
  • Available for purchase from www.demcifilter.com
  • Dust filters are not designed or supported by Sliger
Case Dimensions (HxWxD)
  • 14.97" x 6.78" x 14.09" (counting feet and side panels)
  • 380mm x 172mm x 358mm
  • Shipping Box: 18.25" x 16.25" x 11.25"
  • 23.40 Liters
  • Volume includes case feet and all protruding flanges
  • Chassis: 4.55 lbs
  • Hardware Kit: 0.55 lbs
  • Panels: 4.30 lbs
  • SFX Internal Kit: 0.70 lbs
  • SFX Kit: 0.30 lbs
  • ATX Kit: 0.25 lbs
  • Handle Kit: 0.70 lbs
  • 3.5" HDD Kit: 0.40 lbs
  • 2.5" SSD Kit: 0.10 lbs
  • Packaging: 4.35 lbs
  • Case
  • 5 Year Warranty [Chassis, USB cables, Power Button, Power Cable]
  • Liquid Coolers & Fans
  • 3 Year Warranty
  • Please see our warranty policy for additional conditions, exclusions, and limitations.
  • HTS Tariff Code
  • 8473.30.00.02
  • Country of Origin
  • United States of America
Rev Control
  • 1.0 (11/28/17 - 2/9/18)
  • Initial Release
  • 1.1 (2/16/18 - 5/14/19)
  • Removed flange from top panel bracket below middle ballstud that contacted hinge bracket.
  • Ballstud clips changed to 0.017" thick steel (fixes "hard to remove panels" issue)
  • Changed all 4-40 assembly hardware to rivets on top and bottom chassis inner frame assembly.
  • Fixed various interference and tolerance issues.
  • Power switch now has labeled connector terminals.
  • Discontinued Half Window / Half Vented panel option.
  • Added Full Window panel option.
  • Added Wood Top Panel options.
  • Added Chrome Handle and Chrome Feet option.
  • Discontinued Ecru Beige color option. (available until out of stock)
  • 1.2 (5/14/19 - 8/24/21)
  • Replaced all remaining 440 thread hardware with metric M3.
  • Modified chassis SSD cutout for ease of access.
  • Modified cutout on back of case for easier access to CPU cooler mounting and some M.2 slots.
  • Discontinued Wood Top panels.
  • Discontinued Carmine Red color option. (available until out of stock)
  • 1.3 (8/25/21 - *)
  • Added USB C options
  • Removed non-vented side panel options
  • Updated Black and Chrome Handle to Handle V2
  • New User Manual