Sliger proudly manufactures all of its products in the USA.

2U Chassis

MicroATX motherboard & SFX PSU CX2130a - 13" deep, 4x 80mm fans CX2130c - 13" deep, 3x 80mm fans, 2x 3.5" adapter bays CX2130x - 13" deep, 3x 80mm fans, internal storage CX2151a - 15" deep, 4x 80mm fans, full-height 2-slot GPU CX2151c - 15" deep, hot-swap 3.5" bays, full-height 2-slot GPU CX2151x - 15" deep, internal 3.5"/2.5" storage, full-height 2-slot GPU ATX motherboard & FlexATX PSU CX2137a - 13" deep, 4x 80mm fans CX2137b - 13" deep, 3x 80mm fans CX2177a - 17" deep, 4x 80mm fans CX2177c - 17" deep, 3x 80mm fans, 2x 3.5" adapter bays CX2177x - 17" deep, 3x 80mm fans, internal storage

3U Chassis

SFX power supply, 8x PCIe slots CX3150a - 15" deep, 360mm AIO CX3150i - 15" deep, 240mm AIO and 1x 5.25" Bay CX3150x - 15" deep, 240mm AIO and 3x 3.5" HDD CX3170a - 17" deep, thicker radiators/fans CX3170a XL - 17" deep, EATX/SSI EEB motherboard, 3x 3.5" HDD CX3170i XL - 17" deep, EATX/SSI EEB motherboard, 1x 5.25" Bay large 3-slot GPU on PCIe riser (horizontal) CX3151a - 15" deep, 360mm AIO CX3151i - 15" deep, 240mm AIO, 1x 5.25" Bay CX3151x - 15" deep, 240mm AIO, 3x 3.5" HDD CX3171a - 17" deep, longer GPU or thicker radiators/fans CX3171a XL - 17" deep, eATX motherboard, 3x 3.5" HDD CX3171i XL - 17" deep, longer GPU, 1x 5.25" Bay ATX power supply, limited to 5x PCIe slots CX3152a - 15" deep, 360mm AIO CX3152i - 15" deep, 240mm AIO and 1x 5.25" Bay CX3172a - 17" deep, thicker radiators/fans CX3172a XL - 17" deep, EATX/SSI EEB motherboard CX3172i XL - 17" deep, EATX/SSI EEB motherboard, 1x 5.25" Bay 3U NAS Storage CX3701 - 15" deep with Mini-ITX motherboard CX3702 - 18" deep with MicroATX motherboard

4U Chassis

15" 4U for ATX motherboards CX4150a - 360mm AIO CX4150i - 360mm AIO and 1x 5.25" Bay CX4150e - 240mm AIO and 2x 5.25" Bay 17" 4U high end ATX/EATX builds CX4170a - 360mm AIO and 3x 3.5" HDD CX4170i - 360mm AIO and 3x 3.5" HDD / 1x 5.25" Bay CX4170e - 240mm AIO and 2x 5.25" Bay 20" 4U for large EATX/EEB motherboards and power supplies CX4200a - 360mm AIO and 3x 3.5" HDD CX4200i - 240mm AIO and 3x 3.5" HDD + 1x 5.25" Bay CX4200e - 240mm AIO and 2x 5.25" Bays CX4200f - 240mm AIO and 3x 5.25" Bays 4U NAS Storage CX4712 - ATX motherboard, 360mm AIO support CX4713 - SSI-EEB/eATX motherboard, 360mm AIO support

Storage Chassis

3U Storage CX3701 - 15" deep, 10x hot-swap 3.5" HDDs, mITX motherboard CX3702 - 18" deep, 10x hot-swap 3.5" HDDs, mATX motherboard 4U Storage CX4712 - 25" deep, 10x hot-swap 3.5" HDDs, 2x 5.25" Bays CX4713 - 28" deep, hot-swap 3.5" HDDs, 2x 5.25" Bays

OEM / ODM

Design / Engineer Testing & Regulatory Metal Fabrication Finish & Branding Subassembly / Kits System Integration Logistics

CX3172i XL 17” 3U | 1x 5.25" Bay | XL-ATX Motherboard | ATX PSU

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CX3172i XL17” 3U | 1x 5.25" Bay | XL-ATX Motherboard | ATX PSU

1x External 5.25" Bay with 2x Internal 2.5" SSD mounts
Supports EATX, SSI-EEB, and XL-ATX motherboards up to 13" deep
ATX and FSP Twin redundant PSU compatibility
Mounts up to 1x 240mm AIO with 2x 120mm fans
5x PCIe slots for PCIe cards and GPUs up to 115mm tall
Made in USA with US materials

Motherboard	Mini-ITX (L x W: 170mm x 170mm) [6.7" x 6.7"] Mini-DTX (L x W: 203mm x 170mm) [8" x 6.7"] Deep Mini-ITX (L x W: 170mm x 209mm) [6.7" x 8.2"] FlexATX (L x W: 229mm x 191mm) [9" x 7.5"] MicroATX (L x W: 245mm x 245mm) [9.6" x 9.6"] Deep MicroATX (L x W: 265mm x 267mm) [10.4" x 10.5"] ATX (L x W: 305mm x 244mm) [12" x 9.6"] Case ATX power supply overlaps edge of all ATX and larger motherboards This limits all ATX and larger motherboards to 5x PCIe slots Additionally, some low profile adapters for USB headers may be required EATX (L x W: 305mm x 267mm) [12" x 10.5"] SSI-CEB (L x W: 305mm x 267mm) [12" x 10.5"] SSI-EEB (L x W: 305mm x 330mm) [12" x 13"] XL-ATX/EATX (L x W: 325mm x 330mm) [12.8" x 13"]
CPU Air Coolers	Max Height: 110mm RECOMMENDED CPU COOLERS Noctua D9L Thermalright SI-100 Thermalright Silver Soul 110 ID-COOLING IS-67-XT
CPU Liquid Coolers	One (1) 120mm radiator 1x 120mm Front Mounted liquid cooler One (1) 240mm radiator Maximum radiator length of 277mm supported NOTE: Case is designed around Asetek OEM AIO coolers. Compatibility with AIO liquid coolers on GPUs is limited by case height.
Filter Foam	Includes one (1) washable / reusable dust filter 30 ppi 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	Rear Mounting for one (1) 120mm fan Optional PCIe slot to fan adapters "Parts" tab of applicable chassis models Front Mounting for two (2) 120mm fans Two(2) 120mm fan mounting spots, up to 38mm thick
GPU / PCIe Cards	Five (5) Full height PCIe card slot cutouts 5x full height PCIe card slots Maximum card height: 158mm (including power connectors) Maximum card length with 2x 25mm thick front fans: 375mm Maximum card length with Asetek 360mm AIO and 2x 25mm thick front fans: 347mm Total Internal Depth: 395mm Thickness of radiator + thickness of case fans + GPU length must equal less than 395mm total.
Storage	Three (3) 2.5" drives
5.25" Bays	One (1) 5.25" drive 1x 5.25" bay with removable filler blank 5.25" to 3.5" adapter available for purchase on the parts tab 5.25" bay filler blank provides mounting for two(2) 2.5" SSD and one(1) 3.5" HDD
Power Supply	One (1) ATX power supply Maximum length 268mm - including connectors. Power supply overlaps edge of motherboard, some low profile adapters for USB headers may be required
Rack Rails	General Devices C300-S Series Rack Rails are not included by default, must be purchased on the configuration or parts page. Other Brand Compatibility Brands such as iStarUSA TC Rails are natively compatible. Please contact our support team for any compatibility questions.
Warranty	Case & Rack Rails 5 Years Chassis, USB cables, Power Button(s), Power Cable(s) 5 Years Liquid Coolers & Fans 3 Years Please see our warranty policy for additional conditions, exclusions, and limitations. Warranty Policy

Chassis Weight	17.75 lbs [8.05 kg]
Chassis Outer Dimensions	17" x 17" x 5.22" [DxWxH] 431.80mm x 431.80mm x 132.59mm [DxWxH]
Rack Slide Kits	Rack Slide Kits - All Rail Kits Will Ship In Separate Box GDRAIL-14XX - 6lbs [2.72kg] GDRAIL-20XX - 7.5lbs [3.4kg] GDRAIL-26XX - 8.75lbs [3.97kg]
Fans	.7lbs per fan Two(2) fans - 1.4lbs [.64kg]
Coolers	Liquid 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	Fan Brackets Rear Fan - .25lbs [.11kg] Rear Fan w/ A12x25 - .95lbs [.43kg]
Packaging Materials	Packaging Materials (Box, Tape, Foam Corners) 3.25lbs [1.47kg] Shipping Box Outside Dimensions 20.5" x 18.5" x 11.5" Shipping box is ECT52, Double Wall, Kraft Brown Standard SLIGER branded tape, optional unbranded kraft brown tape for business customers

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)

CX3172i XL17” 3U | 1x 5.25" Bay | XL-ATX Motherboard | ATX PSU

Technical Specifications

Weight & Dimensions

Regulatory & Homologation

Guides & Links