HighPoint Rocket EJ340 SAS Controller

Introducing the Rocket EJ340:
The Industry's First 6Gb/s SATA Expander Module

Quadruples the storage capacity of each RocketRAID SFF-8088 Port!
The Rocket EJ340 allows RocketRAID series 6Gb/s HBA's support up to 16 SATA hard drives from a single connector, effectively quadrupling the storage capability of each external Mini-SAS port!
Rocket EJ340 SATA Expander Modules EXPAND the Storage Capability of RocketRAID 6Gb/s Mini-SAS RAID HBA's: 400% more Storage Capacity and Scalable Performance.

Best Cost/Performance Alternative for SAS Expander Solutions
Rocket EJ340 paired with RocketRAID HBA's deliver a wide-range of SATA Storage Solutions suitable for any platform: from Professional Server & Workstation Applications to Entry-Level RAID Storage upgrades.

Built-In Storage Management Capability
The EJ340 delivers comprehensive enclosure management and monitoring features designed to simplify and streamline storage maintenance. Each EJ340 featured integrated temperature sensors and 3 fan ports with automated speed-control to help maintain a consistent temperature for the local storage environment.
In addition, EJ340 Expander Modules provide connectors for up to 2 additional temperature sensors, an audible alarm, and LED pins for enclosure monitoring, error and warning notifications.