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Dell RX9JT 12Gbps 9300-8E 8-Port External PCIe 3.0 X8 SAS Controller
- Controller Type: SAS Host Bus Adapter (HBA)
- Chipset: Broadcom SAS3008 (based on 9300-8E)
- Ports: 8 external SAS ports
- Interface: PCIe 3.0 x8
- Data Rate: 12Gbps per lane
- Form Factor: PCIe Add-in Card
- External Connectors: Typically SFF-8644
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Product Overview
The Dell RX9JT is a high-performance 8-port external SAS controller card based on the 9300-8E chipset. It utilizes a PCIe 3.0 x8 interface for high-speed connectivity to external SAS/SATA storage devices.
Technical Information
| Model | 9300-8E |
| SKU | RX9JT |
| Controller Type | SAS HBA |
| Ports | 8 External SAS |
Additional Specifications
| Interface | PCIe 3.0 x8 |
| Data Rate | 12Gbps per lane |
| External Connectors | SFF-8644 |
Product Description
The Dell RX9JT is a powerful external SAS Host Bus Adapter (HBA) designed to provide high-speed connectivity for servers and workstations to external storage enclosures. Based on the Broadcom SAS3008 controller (often associated with the 9300-8E model), this card offers eight external 12Gbps SAS ports, enabling connections to a large number of SAS or SATA drives housed in external JBOD (Just a Bunch Of Disks) arrays. The card utilizes the PCIe 3.0 x8 interface, delivering substantial bandwidth to ensure that the full performance potential of the connected drives and external storage can be realized. This makes it an excellent choice for applications requiring high I/O performance, such as large-scale data storage, video editing, high-performance computing, and backup solutions that leverage external storage arrays. With its external port configuration, typically using SFF-8644 connectors, the Dell RX9JT is ideal for connecting to external SAS enclosures. Its HBA functionality means it operates at a lower protocol level, providing direct access to storage devices without the overhead of RAID processing (though it may support basic IT mode or passthrough). This makes it a reliable and high-performance choice for environments where direct storage access and maximum throughput are critical.
