Audio & Video Chassis / D-340HN-DT
3U Compact 4x3.5" Bay Trayless Hotswap ATX Desktop Chassis
3U Compact 4x3.5" Bay Trayless Hotswap ATX Desktop Chassis — rack-ready platform for integrators and OEM/ODM programs.
Product Overview
What the D-340HN-DT is built for.
The D-340HN-DT 3u compact 4x3.5" bay trayless hotswap atx desktop chassis is engineered for professional integration. 4 trayless and hotswappable 3.5" bays for HDD quick swap With a focus on reliability and serviceability, it serves as a standard SKU or a customizable OEM/ODM base for vertical deployments.
Key Features
Engineered for reliability and integration.
- 4 trayless and hotswappable 3.5" bays for HDD quick swap
- Supports standard ATX power supplies
- USB 3.0 in front for easy access
- Slim optical drive bay (12.7mm height) available
- Supports 6.0 Gb/s hard drives
- Sleek aluminum front w/ various color options for HDD handles
- Rackmount or desktop convertible
Specifications
Technical specifications.
| Certification | RoHS compliant |
|---|---|
| Form Factor | 3U |
| Drive Bays | 3.5" Drive (internal): 3 Hotswap 3.5": 1 Slim 5.25" Optical: 1 |
| Indicators | Power, HDD |
| Switches | Power |
| Expansion Slots | 4 |
| Material | Aluminum · Aluminum · SGCC 0.8mm · Color: Black |
| Front Connector | 2x USB 3.0 |
| Motherboard Support | 12 x 9.6 (ATX, microATX) |
| Cooling | 2x80mm |
| Dimensions | 18.98" x 5.22" x 18.66" 482.1 mm x 132.6 mm x 474.0 mm |
| Notes | - the first three expansion slots on an ATX motherboard cannot be used if using an ATX MB in this chassis. |
Downloads
Documentation & drawings.
Applications
Where the D-340HN-DT is deployed.
Media Workstation
Desktop A/V editing and content creation chassis.
Control Room
Operator-facing playback and monitoring systems.
SMB Server
Compact office server with rack-style reliability.
Digital Signage Player
Quiet desktop platform for player and gateway apps.
Test & Measurement
Benchtop instrumentation enclosure with expansion.
OEM/ODM Desktop Platform
Custom bezel, color, and I/O layout for vertical markets.
Customization Options
Adapt the D-340HN-DT to your program.
iStarUSA Design-In services cover mechanical, electrical, and lifecycle customization scopes.
Front Panel Customization
Mechanical Modification
Storage Configuration
Power Supply Options
Cooling Design
Branding / Labeling
Long Lifecycle Planning
Two Ways to Buy
Order the standard model — or use it as a platform.
The D-340HN-DT 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 D-340HN-DT 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 D-340HN-DT 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.
Design-In Center
Take D-340HN-DT into your next project.
Request a quotation on the standard SKU, or start a Design-In conversation around customization, lifecycle, and integration.