CX4200a 20" deep 4U for high end work stations
CX4200a20" deep 4U for high end work stations
  • Supports SSI-EEB, SSI-CEB, EATX, ATX motherboards and more
  • Up to four(4) 120mm fans; three(3) front mounted and one(1) exhaust
  • Air cooling support for CPU air coolers up to 153mm tall
  • Liquid cooling support for one(1) 360mm, one(1) 240mm or two(2) 120mm AIOs
  • Eight(8) PCIe slot cutouts for PCIe cards and GPUs up to 158mm tall
  • Configurable storage bracket for up to three(3) 3.5" HDD, eight(8) 2.5" SSD, or a mix of both
  • Mounts one(1) ATX power supply, with options for redundancy
  • Made in USA with US materials, guaranteed availability for 8+ years
Add To Cart
FREE SHIPPING (US ONLY)
Order Terms & Conditions
*Assembled to Order

Please note, chassis are assembled to order, and may take 3-10 business days to fulfill.

Higher quantity orders are granted priority in our queues, and options to expedite your order are available if needed.

To verify if expediting your order is an option, please contact us directly at 1-775-356-5595 or sales@sliger.com.


Front Panel Color


BUSINESS CUSTOMERS: Custom branded front panels are available!
Services include custom powder coating of any color on Prismatic Powders, modified vent patterns, and full color screen printing (including gradients). Please contact sales@sliger.com to discuss your requirements. A minimum order quantity (MOQ) of 10 units is required.
120mm Fans
Fans are NOT included with the chassis unless selected here.
Fan mounting screws and 30cm PWM extension cables are included with all fans purchased.
*Push/Pull options for five(5) fans on a 240mm AIO or six(6) fans on a 360mm AIO.
Asetek 836 Series
Server grade All-In-One(AIO) 360mm x 27mm liquid coolers for HEDT / Server CPUs
*Supports Threadripper, Threadripper Pro, and Eypc CPUs on sockets; TR4, sTRX4, TR5, sTR5, SP3, SP6, and sWRX8.
The 836SA-M1 does NOT support socket SP5. Additional technical information on the ASETEK 8 Series AIOs is available here.
Asetek 636 Series
Server grade All-In-One(AIO) 360mm x 27mm liquid coolers for desktop CPUs
Additional technical information on our Asetek AIOs is available here.
Asetek 624 Series
Server grade All-In-One(AIO) 240mm x 27mm liquid coolers for desktop CPUs
Additional technical information on our Asetek AIOs is available here.
Asetek 612X-M2
Server grade All-In-One(AIO) 120mm x 47mm liquid cooler for desktop CPUs
Additional technical information on our Asetek AIOs is available here.
Rear Exhaust Fan
Mounts a 120mm fan above your motherboard IO shield
This bracket can be used to mount a 120mm AIO such as our Asetek 612X-M2 120mm x 49mm.
Support for push/pull fans on a rear mounted 120mm radiator varies based on motherboard CPU socket location.
General Devices Rack Slides

Installation instructions for our General Devices Series rack slides are available here.

Replacement / Optional Parts

This page is for replacement parts for existing cases. New case orders per the configure tab include all required panels, brackets, cables, screws, and accessories for assembly per the options selected on that tab.
General Devices 14" Slides
Rack Slides for All Chassis

Custom General Devices C300S friction rack slides for all Sliger rackmount products.

  • Includes Mounting Hardware
  • Front and rear brackets
  • Screws and custom dimples
  • For 16" to 31" Rack Post Spacing
  • 6", 12" and 18" rear extensions included
$99
General Devices 20" Slides
Rack Slides for All Chassis

Custom General Devices C300S friction rack slides for all Sliger rackmount products.

  • Includes Mounting Hardware
  • Front and rear brackets
  • Screws and custom dimples
  • For 21" to 37" Rack Post Spacing
  • 6", 12" and 18" rear extensions included
$109
General Devices 26" Slides
Rack Slides for All Chassis

Custom General Devices C300S friction rack slides for all Sliger rackmount products.

  • Includes Mounting Hardware
  • Front and rear brackets
  • Screws and custom dimples
  • For 27" to 43" Rack Post Spacing
  • 6", 12" and 18" rear extensions included
$119
PCIe Slot Cooling
Bracket Only

This bracket mounts a single 120mm fan above your PCIe card slots to provide turbulent airflow down between cards.

  • BRACKET ONLY, use your own fan
  • Includes required screws
  • Fan thickness limits max PCIe card height
  • 142mm [5.59in] height to bottom of bracket
$25
PCIe Slot Cooling
With a Noctua A12x15 Slim Fan

Our PCIe Slot Cooling bracket paired with a Noctua A12x15 Slim Fan for silent cooling of PCIe cards.

  • Bracket and one(1) Noctua A12x15 Slim Fan
  • Includes required screws
  • Noctua A12x15 Slim Fan limits max PCIe card height
  • 127mm [5in] maximum
$44
PCIe Slot Cooling
With a Noctua A12x25 Fan

Ideal for cooling high performance NIC, HBA/RAID cards, or memory modules on backsides of 3U height GPUs.

  • Bracket and one(1) Noctua A12x25 Fan
  • Includes required screws
  • Noctua A12x25 Fan limits max PCIe card height
  • 117mm [4.6in] maximum
$49
Rear 120mm Fan Bracket
Bracket Only

This bracket allows you to mount a single 120mm fan above your motherboards IO shield for extra exhaust airflow or radiator compatibility.

  • BRACKET ONLY, use your own fan
  • Includes required screws
  • Compatible with Asetek 120mm AIOs
  • Maximum 47mm thick
  • Push/Pull compatible
$25
Rear 120mm Fan Bracket
With a Noctua A12x25 Fan

This bracket mounts a single Noctua A12x25 120mm fan above your motherboards IO shield for extra exhaust airflow.

  • Fan bracket and one(1) Noctua A12x25 fan
  • Includes required screws
  • Compatible with Asetek 120mm AIOs
  • Maximum 47mm thick
  • Push/Pull compatible
$49
Asetek 612X-M2
120mm Cooler With Retention Kits

120mm unbranded Asetek AIO for all 120mm compatible chassis

  • 120mm x 47mm radiator block
  • AMD and Intel kits included
  • AM4/AM5 socket compatible
  • Intel 1700 socket compatible
  • Includes required mounting screws
$110
ASETEK 836SA-M1
360mm Cooler for HEDT / Server CPUs

360mm unbranded Asetek AIO for all 360mm compatible chassis

  • 360mm x 27mm radiator block
  • Designed for AMD Threadripper CPU Sockets*
  • TR4, sTRX4, sTR5, SP3, SP6, sWRX8 support
  • *DOES NOT support SP5
  • Includes required mounting screws
$275
Asetek 636S-M2
360mm Cooler With Retention Kits

360mm unbranded Asetek AIO for all 360mm compatible chassis

  • 360mm x 27mm radiator block
  • AMD and Intel kits included
  • AM4/AM5 socket compatible
  • Intel 1700 socket compatible
  • Includes required mounting screws
$120
Asetek 624S-M2
240mm Cooler With Retention Kits

240mm unbranded Asetek AIO for all 240mm compatible chassis

  • 240mm x 27mm radiator block
  • AMD and Intel kits included
  • AM4/AM5 socket compatible
  • Intel 1700 socket compatible
  • Includes required mounting screws
$115
4U 'a' Black Faceplate
Obsidian Black Faceplate for All CX4000a Series

Standard 4U 'a' style faceplate for all CX4000a chassis.

  • Standard Filter Foam Included
  • Filter foam may not be cut to shape
  • Obsidian Black Color
  • Powdercoated in house
$40
4U 'a' White Faceplate
Matte White Faceplate for All CX4000a Series

Standard 4U 'a' style faceplate for all CX4000a chassis.

  • Standard Filter Foam Included
  • Filter foam may not be cut to shape
  • Matte White Color
  • Powdercoated in house
$40
4U 'a' Red Faceplate
Carmine Red Faceplate for All CX4000a Series

Standard 4U 'a' style faceplate for all CX4000a chassis.

  • Standard Filter Foam Included
  • Filter foam may not be cut to shape
  • Carmine Red Color
  • Powdercoated in house
$40
4U 'a' Blue Faceplate
Cobalt Blue Faceplate for All CX4000a Series

Standard 4U 'a' style faceplate for all CX4000a chassis.

  • Standard Filter Foam Included
  • Filter foam may not be cut to shape
  • Cobalt Blue Color
  • Powdercoated in house
$40
30ppi Filter Foam
Open Cell Polyether Filter Foam for All Chassis

30ppi Open Cell Polyether Filter Foam for All Chassis

  • Two 6.62"x14.40" Pieces
  • Washable for Extended Life
$25
Hardware Kit
For All 4U Style Chassis

Accessory kit for all 4U style chassis

  • Includes rack ears, pull handles
  • Includes 8 PCIe slot covers
  • Includes screws operation/installation
$30
Technical Specifications
Motherboard
  • XL-ATX (325mm x 330mm) [12.8" x 13"]
  • SSI-EEB (305mm x 330mm) [12" x 13"]
  • SSI-CEB (305mm x 267mm) [12" x 10.5"]
  • EATX (up to 325mm x 330mm) [up to 12.8" x 13"]
  • ATX (305mm × 244 mm) [12" × 9.6"]
  • MicroATX (245 x 245mm) [9.6" × 9.6"]
  • FlexATX (229 × 191 mm) [9" × 7.5"]
  • Mini-DTX (203mm × 170 mm) [8" × 6.7"]
  • Mini-ITX (170mm × 170 mm) [6.7" × 6.7"]
CPU Air Coolers
CPU Liquid Coolers
  • Supports one(1) 360mm liquid cooler, one(1) 240mm liquid cooler, or two(2) 120mm liquid coolers
  • Maximum radiator block width of 395mm supported
  • 360mm radiator blocks over 27mm thick will interfere with internal storage bracket
  • Case is designed around Asetek OEM AIO coolers
  • List of Asetek OEM coolers offered by Sliger
  • List of compatible CPU sockets and AIO retention kits
  • Third party AIO cooler compatibility can be checked against this dimensioned drawing.
  • Compatibility with AIO liquid coolers on GPUs is limited by case height.
Dust Filter
  • Includes one(1) washable / reusable dust filter
  • 30ppi open cell reticulated polyether filter foam with flame resistant rating, UL94 HF1, UL FILE NO E93229(N)
  • Alternate density and/or materials such as aluminum mesh available for OEM projects
Fan Mounting
  • Front
  • Three(3) 120mm fan mounting spots, up to 38mm thick
  • Up to five(5) 120mm x 25mm fans when using 240mm radiator with push/pull fan configuration
  • Up to six(6) 120mm x 25mm fans when using 360mm radiator with push/pull fan configuration
  • NOTE: Six(6) fan push/pull configuration does disable the use of internal storage bracket
  • RECOMMENDED 120mm FANS: Noctua A12x25 PWM or Noctua A12x25 Chromax Black, Arctic P12 MAX, Phanteks T30,Corsair RS120 MAX, Lian Li UNI Fan P28, Lian Li UNI Fan SL-Infinity, or any fan from Dynatron.
  • Rear
  • Optional bracket for one(1) 120mm fan over motherboard IO shield
  • Optional bracket for one(1) 120mm fan blowing down onto PCIe cards
  • PCIe slot to fan adapters available for purchase via the parts tab or Newegg
GPU / PCIe Cards
  • Eight(8) full height PCIe card slot cutouts
  • Maximum card height: 158mm - including power connectors
  • Maximum card length with three(3) Noctua A12x25 fans: 450mm
  • Maximum card length with Asetek 360mm AIO and three(3) Noctua A12x25 fans: 422mm
  • Maximum card length with Asetek 360mm AIO and six(6) Noctua A12x25 fans: 398mm
  • Maximum card length with no fans / no AIO cooler: 475mm
  • NOTE: Compatibility for GPUs with integrated AIO liquid coolers is limited by case height
Storage
  • Two(2) 2.5" SSD up to 7mm thick, or one(1) 2.5" SSD up to 15mm thick
  • Two(2) 2.5" SSD mounting points are located on rear of case above ATX PSU cutout
  • NOTE: use of the rear 120mm exhaust fan bracket blocks these 2.5" SSD mounting spots
  • Internal mounting bracket with configuration options for:
  • Three(3) 3.5" HDD
  • or
  • Eight(8) 2.5" SSD
  • or
  • Two(2) 3.5" HDD and three(3) 2.5" SSD
  • or
  • One(1) 3.5" HDD and five(5) 2.5" SSD
  • Sliger recommends use of M.2/NVMe and PCIe based storage on motherboard when possible
  • Motherboard PCIe slots can be utilized for M.2 drives via Sabrent PCIe to M.2 or equivalent
  • ASUS Hyper M.2 Gen5 PCIe x16 Gen5 to four(4) M.2 Gen5 SSDs
  • OWC Accelsior S PCIe x4 to one(1) 2.5-inch SATA SSD
  • StarTech PEX4SFF8639U.2 PCIe x4 to one(1) 2.5-inch U.2 NVME SSD
  • 3.5" HDD Bracket converts PCIe slot to one(1) 3.5-inch HDD (requires SATA data and power cables)
Front Panel I/O
  • One(1) USB 3.2 Type C 10Gbps Port
  • Two(2) USB 3.0 Type A Ports
  • One(1) 16mm Momentary Power Button with integrated Power Status LED (Ring Shape, White)
Power Supply
Rack Rails
  • General Devices C300-S Series
  • Rack Rails are not included by default, must be purchased on the configuration or parts page.
Warranty
  • Case and Rack Rails
  • 5 Year Warranty
  • Liquid Coolers & Fans
  • 3 Year Warranty
  • Please see our warranty policy for additional conditions, exclusions, and limitations.
Rev Control
  • 1.0 (4/18/22 - **/**/**)
  • Initial Release
Case Mechanicals
Material
  • Chassis
  • ASTM-A-653 G30 Zero Spangle 20 Gauge Galvanized Steel
  • Front Panels
  • ASTM-A-653 G30 Zero Spangle 18 Gauge Galvanized Steel
  • Rack Ears
  • ASTM-A-653 G30 Zero Spangle 14 Gauge Galvanized Steel
Finish
  • Semi-gloss fine texture powder coat finish
  • Powder coat is an outdoor architectural grade polyester epoxy blend
  • Compliant with SAE AMS-STD-595 / FED-STD-595 color number 27038 (ANA 514)
  • Custom powder coat finishes are available, additional labor/material charges and 10 unit MOQ will apply.
  • Unpainted chassis, panels, or parts available on request (for DIY paint jobs)
Branding
  • Case is unbranded on interior and exterior of chassis.
  • Optional logo screen printing (full color) on front panel for business customers, MOQ 10 units
Outside Dimensions
  • 20.04" x 17.00" x 4U (6.96") [DxWxH]
  • 509mm x 432mm x 176.75mm [DxWxH]
  • Depth from front rack post is 19.89" [505mm]
Weights
  • Chassis
  • 20.5lbs [9.30kg]
  • Rack Slide Kits
  • GDRAIL-14XX - 5.3lbs [2.4kg]
  • GDRAIL-20XX - 7.5lbs [3.4kg] - Will Ship In Separate Box
  • GDRAIL-26XX - 8.75lbs [3.97kg] - Will Ship In Separate Box
  • Fans
  • Three(3) fans - 2.1lbs [.95kg] total - .7lbs per fan
  • Five(5) fans - 3.5lbs [1.59kg] total
  • Six(6) fans - 4.2lbs [1.95kg] total
  • Coolers
  • Asetek 612X-M2 120mm AIO - 1.7lbs [.77kg]
  • Asetek 624S-M2 240mm AIO - 1.6lbs [.73kg]
  • Asetek 636S-M2 360mm AIO - 1.9lbs [.86kg]
  • Asetek 836SA 360mm Threadripper AIO - 2.35lbs [1.07kg]
  • Retention kits - .25lbs [.11kg]
  • Brackets
  • Rear Fan - .25lbs [.11kg]
  • Rear Fan w/ A12x25 - .95lbs [.43kg]
  • Packaging Materials (Box, Tape, Foam Corners)
  • 4.5lbs [2.04kg]
Shipping
  • 20.5" x 26.5" x 11.5" (Shipping Box Outside Dimensions)
  • 20" x 26" x 11" (ID)
  • Shipping box is ECT52, Double Wall, Kraft Brown
  • Standard SLIGER branded tape, optional unbranded kraft brown tape for business customers
Regulatory & Homologation
Product Lifecycle
  • Planned availability through 2032
  • Extended availability beyond 8 years as built-to-order(BTO) with a 25 unit MOQ
EMI / Safety
  • Case cannot be certified as a standalone item. Certifications must be sought as a fully integrated system.
  • Contact us before using case for FCC, CE, UL, IEC, or other safety / regulatory compliance.
  • Alternate vent sizes, brackets, EMI springs, and/or powder coat masking, may be required depending on certifications sought.
  • UL listed wire, fans, coolers, and materials where possible
Industry Standards
  • 19-inch rack standard
  • Electronic Industries Alliance EIA-310-D
  • International Electrotechnical Commission IEC 60297-1 / IEC 60297-3-100
  • Consumer Electronics Association CEA-310-E
  • Deutsches Institut für Normung DIN 41494
Environmental
  • Compliant with RoHS Directive 2002/95/EC, 2015/863 RoHS2, RoHS3 (EU) with all applicable exemptions
  • Regulation (EC) No 1907/2006 Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
  • Compliant for all Substances of Very High Concern (SVHC)
  • Conflict–Free Sourcing Initiative (CFSI) with Conflict-Minerals Report (CMRT) available upon request
  • Compliant with US EPA PBT Section 6 Toxic Substances Control Act (TSCA)
Import / Export
  • Harmonized Tariff Schedule (HTS) / HS Schedule B
  • 8473.30.0002 - COMPUTER CASES AND ACCESSORIES
  • Export Control Classification Number [ECCN]
  • EAR99 LOW-TECHNOLOGY CONSUMER GOODS
  • Country of Origin
  • United States of America
  • "Made in USA" per Federal Trade Commission (FTC) subchapter C title 16 Code of Federal Regulations Part 323
  • TAA (Trade Agreements Act) Compliant for GSA Schedules, IDIQ contracts, and DoD contracts
  • Compliant with Section 889 of Federal Acquisition Regulation (FAR) of National Defense Authorization Act (NDAA)