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 - 360mm 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

Desktop

S630 - MicroATX SFF PC Case S640 - E-ATX Desktop PC Case

S640 E-ATX Desktop PC Case

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S640E-ATX Desktop PC Case

Support for MiniITX up to EEB motherboards
Compatible with air coolers up to 160mm tall
SFX, SFX-L, or ATX power supply compatibility
Eight(8) PCIe Expansion Card Slots
Up to two(2) 360mm radiators for water cooling setups
Optional carry handle, Optional HDD and SSD bracket kit.
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"] 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: 160mm Sliger Recommended Air Coolers Noctua NH-D15 Noctua NH-C14S Noctua NH-U12S chromax.black or Noctua NH-U12A Scythe Mugen 5 Scythe FUMA 2 Scythe Kotetsu Mark II be quiet! Dark Rock Pro 4 be quiet! Dark Rock Slim ARCTIC Freezer 34 ARCTIC Freezer 50 Community Run Air Cooler Compatibility List [Google Docs] Full List of Compatible coolers [PCPartPicker]
CPU Liquid Coolers	Two (2) 360mm radiators 2x 360mm radiator - 1x on each side bracket or 1x 360mm radiator in bottom or top AND 1x 360mm radiator on side bracket Motherboards with large IO block clovers may interfere with 360 AIO mounting.
Filter Foam	Includes one (1) none dust filter No filters included
Fan Mounting	Top Mounting for three (3) 120mm fans Three(3) 120mm fan mounting spots, up to 38mm thick when using 360mm radiator with push/pull fan configuration
GPU / PCIe Cards	Eight (8) Full height PCIe card slot cutouts Community Generated GPU Compatibility Lists: NVIDIA GTX/RTX GPU Compatibility Spreadsheet [Google Docs] AMD Radeon GPU Compatibility Spreadsheet [Google Docs] Maximum card height: 160mm (including power connectors) Maximum card length: 402mm Maximum card length with 2x 25mm thick front fans: 377mm eight(8) full height PCIe card slots for up to 4-way SLI / Crossfire Thickness of front case fans + GPU length must equal less than 402mm total. Case comes with five(5) black slot covers
Storage	Twelve (12) 2.5" drives Optional brackets for (12x) 2.5" SSD/HDDs Six (6) 3.5" drives Optional brackets for (6x) 3.5" HDDs
Front Panel I/O	One (1) Momentary Switch / Power Status LED (Ring Shape, White) One (1) USB 3.0 Type A Port One (1) USB 3.2 Type C 10Gbps Port The FPIO assembly can be unscrewed and mounted on either side of the case, allowing for it's flipping feature.
Power Supply	One (1) ATX power supply Maximum length 268mm - including connectors. OR One (1) SFX power supply One (1) SFX / SFX-L power supply Supports up to 1x SFX or 1x SFX-L form factor PSU Recommended Models: Cooler Master V1100 SFX Platinum 1100W CORSAIR SF1000 1000W Seasonic FOCUS SPX-750 750W FSP Dagger Pro 850W FSP Dagger Pro 650W FSP SFX Pro 450W
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 Outer Dimensions	17.3" x 7.5" x 14.6" [DxWxH] 439.42mm x 190.50mm x 370.84mm [DxWxH]
Chassis Volume	28.60 L
Packaging Materials	Packaging Materials (Box, Tape, Foam Corners) 2.1lbs [0.95kg] Shipping Box Outside Dimensions 22" x 19" x 11.5" Shipping box is ECT52, Double Wall, Kraft Brown Standard SLIGER branded tape, optional unbranded kraft brown tape for business customers
Kits and Parts

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
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)
Rev Control	1.0 (02/11/26 - 03/25/26) Inital Release 1.1 (03/25/26 - //**) Updated BOM to include five(5) slot covers.

S640E-ATX Desktop PC Case

Technical Specifications

Weight & Dimensions

Case Mechanicals

Regulatory & Homologation

Guides & Links