This is a genuine Dell PowerEdge RAID Controller (PERC) H840 with 8GB of Non-Volatile Cache and an included battery backup unit (P/N: MV5PD). This high-performance external controller is designed for Dell PowerEdge 14th Generation servers, providing enterprise-class storage performance, data protection, and scalability for external SAS storage enclosures like the Dell PowerVault MD and ME series.
Key Features
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High-Performance Hardware RAID: Powered by a dedicated dual-core processor and supporting a full suite of RAID levels (0, 1, 5, 6, 10, 50, 60) for ultimate flexibility in data protection and performance.
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Massive 8GB NV Cache: The large 8GB Non-Volatile Cache dramatically accelerates I/O performance, especially for write-intensive applications, while the included battery protects data integrity.
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12Gb/s SAS External Connectivity: Features two external Mini-SAS HD (SFF-8644) ports, providing a high-throughput 12Gb/s SAS connection to external storage arrays.
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Full Height Form Factor: Designed with a full-height bracket for installation in standard server and workstation tower chassis.
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Dell Certified: As a genuine Dell part, it ensures seamless integration, reliability, and full support within the Dell OpenManage ecosystem.
