Fanless Enclosure / FS-1023
4U Fanless Enclosure for Mini-ITX
4U fanless Mini-ITX with four rear 3.5" hot-swap trays, slim ODD, and two expansion slots.
Product Overview
What the FS-1023 is built for.
FS-1023 is the 4U fanless Mini-ITX that turns the rear into a four-tray 3.5" hot-swap bank, with slim ODD on the front, two PCI/PCI-E slots, two internal 2.5" bays, and the 120W/19V + C4 150W converter pair in a 16.90 × 6.90 × 10.40 inch body. It is the density ceiling of this fanless family.
Key Features
Engineered for reliability and integration.
- Fanless, dust-resistant operation — no system fans in the enclosure
- Motherboard window: Mini-ITX
- Drive map: Internal Drive Bay: 2.5" HDD x 2
- Expansion: Expansion PCI/PCI-E slot x 2
- Power: ADAPTER 120W/19V x1 + C4(19-24Vdc 150W) Converter x 1
- Envelope (W×H×D): 16.90" x 6.90" x 10.40"
- Front power, LED, and USB service cluster as specified
Specifications
Technical specifications.
| Model Number | FS-1023 |
|---|---|
| Product Category | Fanless Enclosure |
| Form Factor | 4U |
| Motherboard Support | Mini-ITX |
| Drive Bays | Internal Drive Bay: 2.5" HDD x 2 |
| Expansion Slots | Expansion PCI/PCI-E slot x 2 |
| Cooling | Fanless |
| PSU Support | ADAPTER 120W/19V x1 + C4(19-24Vdc 150W) Converter x 1 |
| Front Panel | Power SW x1 + Power LED x1 + HDD LCD x1 · USB Port x 2 (USB3.0 optional) · Slim ODD x 1 |
| Rear Panel | Standard I/O shield(not included) x 1 · Expansion PCI/PCI-E slot x 2 · 3.5" HDD HOT-SWAP Tray x 4 |
| Dimensions | 16.90" x 6.90" x 10.40" · 429.3 mm x 175.3 mm x 264.2 mm |
| Certification | RoHS compliant |
Applications
Where the FS-1023 is deployed.
Silent Rack Cell
4U fanless Mini-ITX for control rooms that cannot take fan noise.
Dusty Factory Node
No system fans — storage and slots as specified per SKU.
DC-Powered Edge
ADAPTER 120W/19V x1 + C4(19-24Vdc 150W) Converter x 1
OEM Fanless Rack
FactorySmith 19" fanless program with optional rails.
Customization Options
Adapt the FS-1023 to your program.
iStarUSA Design-In services cover mechanical, electrical, and lifecycle customization scopes.
Heatsink and DC-converter matching to the selected board
I/O cutout and front-panel layout
Drive-bay and slot-card options
Color, silk-screen, and logo
Mounting brackets and OEM labeling
Long-lifecycle FactorySmith program
Downloads
Documentation & drawings.
Two Ways to Buy
Order the standard model — or use it as a platform.
The FS-1023 is available both as a ready-to-ship standard product and as a starting point for OEM/ODM customization. Pick the path that matches your project.
Option A
Use as Standard Product
Order the FS-1023 with its published specifications. Ideal when you need a proven configuration, immediate quotation, and comparable datasheets against other models.
- Published specifications and datasheets
- Standard configuration, ready to quote
- Compatible with existing integrations
Option B
Use as Customizable Platform
Start with the FS-1023 and adapt it for OEM/ODM, Design-In, mechanical modification, or long-term supply programs. Our engineering team supports the full customization scope.
- OEM/ODM branding and mechanical modification
- Design-In engineering support
- Long-lifecycle and BOM stability planning
Related Products
Explore adjacent options.
Product quotation
Request a quote for this model.
Standard or slightly modified builds of FS-1023 can be quoted on this page. For OEM/ODM manufacturing, system build and integration, or data center planning and deployment, start a project.
Start a project
Need more than a catalog quote for FS-1023?
This page quotes the model. OEM/ODM, system build and integration, and data center planning and deployment each have their own conversation.