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- In Stock: 64
- Manufacturer: Dell
- Model or Part: 8Y39X
- Condition: Refurbished
- Weight: 3.00lb
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Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
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Overview
The Dell SAS Expander Daughter Board 4P (model 8Y39X) is a high-performance add-on designed to extend the storage connectivity of Dell servers and workstations. This compact daughter board provides four external Serial Attached SCSI (SAS) ports, enabling you to attach additional drives or enclosures without sacrificing bandwidth or reliability. Built to meet the rigorous standards of enterprise environments, it delivers fast data transfer rates, low latency and robust error handling for mission critical applications.
Key Features
- Four external SAS ports support up to 12Gb/s per lane
- Compatible with Dell PowerEdge servers that use a standard expansion slot
- Plug-and-play installation with no additional drivers required
- Advanced error detection and correction for data integrity
- Compact form factor minimizes space usage in dense rack configurations
- Supports both SAS and SATA devices, providing flexible storage options
Technical Specifications
- Model/Part Number: 8Y39X
- Interface: PCIe x4 (Gen2) electrical connection to host system
- SAS Port Speed: Up to 12Gb/s per lane
- Maximum Devices Supported: 128 SAS or SATA devices via cascaded expanders
- Power Consumption: Typical 5W, peak 7W
- Operating Temperature: 0 deg C to 45 deg C (32 deg F to 113 deg F)
- Dimensions: 100 mm x 70 mm x 20 mm (L x W x H)
- Connector Type: Standard Mini-SAS HD (SFF-8644) for each external port
Typical Applications
- Enterprise data centers that require scalable storage expansion
- High performance computing clusters with large parallel I/O demands
- Virtualization hosts needing additional virtual machine disk capacity
- Backup and archival systems that use a mix of SAS and SATA drives
- Media and entertainment workstations handling high-resolution video streams
This Dell SAS Expander Daughter Board 4P offers an efficient, reliable way to grow your storage infrastructure while maintaining the performance levels demanded by modern workloads.