Dolphin eBox 5.0 Expansion
Dolphin eBox 5.0 Expansion
Dolphin eBox 5.0 Expansion is a range of cost-effective expansion products based on ATX standards.
- Rugged 4U Rack-Mount 18” Deep Chassis
- Modular ATX power supply
- 850W or 1500W
- Front to rear cooling
- Optional Rack Slides
- MXB585 Active PCIe 5.0 backplane
- Up to 5 x16 add in cards
- optional support for Passive Backplanes, - 2, 3, and 5 slot
- Choice of PCIe 5.0 uplink adapter and cables
- Copper or fiber cables
eBox 5.0 Product Data
Efficient. Flexible. Built for Expansion.
The eBox 5.0 Expansion solution offers a cost-effective platform for PCIe 1.0 to 5.0 device integration. Powered by a modular ATX power supply, the eBox chassis is designed to deliver low latency, high throughput performance expandability with proper airflow. Dolphin's road map extends this to future PCIe 6.0 and 7.0 systems. Using copper or fiber optic cables, you can place the eBox in the same rack as the server or 100 meters away.

Hot-Add
Using a MXH530 PCIe 5.0 host card in the server will enable PCIe Hot-Add - this means you can power on the expansion box any time - before or after the server has booted.
PCIe 5.0 Active Backplane
The MXB585 active PCIe 5.0 5 slot backplane is our high performance building block.
At its core is the reliable Microchip Switchtec® PCIe 5.0 PFX switch, enabling fast, consistent communication across connected devices. With support for up to 5 PCIe 5.0 add-in cards, this chassis is ideal for compact high-performance systems requiring high bandwidth and low latency.
Whether you're working on AI modelling, FPGA prototyping, or GPU-assisted computing, the eBox provides a practical solution. Its streamlined architecture ensures reliable performance and adaptability—perfect for developers, researchers, and edge deployments seeking power without excess. More information on the MXB585.
Highly configurable
The eBox can be configured with active, passive, or a mix of both backplanes within the same unit. It also supports multiple uplinks and can be tailored to meet the unique demands of your application.
eBox Pro
If you need higher power, higher slot count and management functions, please consider Dolphin's eBox Pro product line.
More information
Contact Dolphin if you would like more information on this product
| Feature | Description |
|---|---|
| Mechanical Dimensions | 4U, 19-inch rack-mountable chassis 17” x 18” x 7” (440mm x 458mm x 176mm) (WxDxH) |
| Cooling | 3 @ 25mm x 120mm fan – foam air filter |
| Power options | ATX 850W ATX 1500W |
| Operating Environment | Operating Temperature: 0°C - 35°C (32°F - 95°F) Relative Humidity: 10% - 90% (non- condensing |
| Storage Environment | Storage Temperature: -25°C - 70°C Relative Humidity: 10% - 95% (non- condensing) |
| Regulatory (pending) | CE Mark FCC Class A RoHS KCC |
| Safety test (pending) | EN 62368-1:2014 + A11:2017 |
| EMC test (pending) | EN 55032:2012 EN 55024:2010 EN 61000-3-2:2014 EN 61000-3-3:2013 |
Preliminary.
| SKU | Description |
|---|---|
| MXE52010 | Active Backplane configuration with MXB585, ATX 850W AC power supply, No Uplink |
| MXE52011 | Active Backplane configuration with MXB585, ATX 850W AC power supply, MXH532 Uplink |
| MXE52012 | Active Backplane configuration with MXB585, ATX 850W AC power supply, MXH572 Uplink |
| MXE53010 | Active Backplane configuration with MXB585, ATX 1500W AC power supply, No Uplink |
| MXE53011 | Active Backplane configuration with MXB585, ATX 1500W AC power supply, MXH532 Uplink |
| MXE53012 | Active Backplane configuration with MXB585, ATX 1500W AC power supply, MXH572 Uplink |
Please contact Dolphin for availability and configuration options.
