iStarUSA Inc.
iStarUSA Inc. D-406L-EC 4U Rackmount Server Chassis
A 4U rackmount server chassis holding Micro ATX or ATX boards with three 120 mm and two 80 mm fans, front USB 3.0 ports and liquid-cooling readiness
- Chassis TypeRackmount
- Form Factor4U
- ColorBlack
- Case MaterialAluminum alloy
- Motherboard CompatibilityMicro ATX / ATX
- Supports Micro ATX and ATX motherboards for flexible builds
- Three 120 mm and two 80 mm fans provide strong airflow
- Front USB 3.0 ports give quick peripheral access
- Aluminium alloy construction keeps the 4U chassis light and rigid
- Liquid-cooling ready design suits high-density server deployments
4U Rackmount Server Chassis
The iStarUSA D-406L-EC is a 4U rackmount server chassis built for Micro ATX and ATX motherboards. Its aluminum alloy construction keeps weight down while providing structural rigidity for dense deployments. The black finish suits standard data-centre aesthetics. This long-version chassis targets integrators who need extended internal clearance.
Cooling and Front I/O Limits
Three 120 mm fans and two 80 mm fans deliver airflow across the full depth of the enclosure. Liquid-cooling loops can be installed, but radiator length is bounded by the chassis interior. Front-panel I/O supplies two USB 3.0 ports for local media or diagnostic devices. No additional front-panel connectivity is provided.
Motherboard Form-Factor Gate
Micro ATX and ATX boards are the only supported form factors; E-ATX and larger server boards will not fit. Builders requiring dual-socket or extended-ATX layouts must select a different enclosure. The 4U height fits standard racks, yet the long depth may conflict with shallow cabinets. Verify rack depth before ordering.
Highlights
- Supports Micro ATX and ATX motherboards for flexible builds
- Three 120 mm and two 80 mm fans provide strong airflow
- Front USB 3.0 ports give quick peripheral access
- Aluminium alloy construction keeps the 4U chassis light and rigid
- Liquid-cooling ready design suits high-density server deployments
Specifications
| Brand | iStarUSA |
|---|---|
| Model | D-406L-EC |
| Part Number | D-406L-EC |
| Chassis Type | Rackmount |
| Form Factor | 4U |
| Color | Black |
| Case Material | Aluminum alloy |
| Motherboard Compatibility | Micro ATX / ATX |
| Shipping weight | 19.05 kg |
| Package size | 864 × 559 × 305 mm |
Questions about this item
Should I choose the standard or the long version of this 4U rackmount chassis?
The D-406L-EC is the long version, giving extra depth for larger motherboards or additional drive cages compared with the standard model.
What does the 120 mm triple-fan layout mean for airflow in a populated server?
Three 120 mm fans at the front pull cool air across the motherboard and drive bays, while two 80 mm rear fans exhaust heat, providing balanced front-to-back cooling under load.
How does the front USB 3.0 interface perform when connected to a motherboard header?
Each front port runs at USB 3.0 speeds up to 5 Gb/s, limited only by the motherboard header and cable quality, so external SSDs or backup drives operate at their rated throughput.
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