Description
HPE 64GB DDR4-2666 Quad Rank x4 Memory (815101-B21 / 840759-091 / 850882-001)
Product Overview
The HPE 64GB DDR4-2666 Quad Rank x4 Registered Memory is engineered for high-performance HPE ProLiant servers that demand exceptional speed, stability, and efficiency. Featuring part number 815101-B21, and compatible with 840759-091 and 850882-001, this module ensures maximum uptime and optimized performance for enterprise workloads.
At Cloud Share Tec, we offer original HPE-certified memory modules to guarantee full compatibility and long-term reliability.
Key Features
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64GB High-Capacity Module
Designed to support memory-heavy workloads, virtualization, cloud applications, and enterprise-level computing. -
DDR4-2666 (PC4-2666V) Speed
Enhanced bandwidth and throughput deliver faster processing for complex operations. -
Quad Rank x4 (4Rx4) Design
Allows higher memory density and superior performance under heavy multi-task server environments. -
ECC Registered Memory
Features advanced error-correction to maintain data accuracy and ensure consistent uptime. -
Designed for HPE ProLiant Servers
Engineered and fully tested for seamless performance with compatible HPE Gen9 and Gen10 servers.
Compatible Part Numbers
This memory module matches the following official HPE part numbers:
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815101-B21
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840759-091
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850882-001
Performance Benefits
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Supports large-scale virtualization
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Enhances server responsiveness and multitasking
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Maintains system stability with ECC error correction
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Reduces latency during high-intensity workloads
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Ideal for mission-critical business environments
Best Use Cases
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Virtual machines and cloud platforms
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Database servers (SQL, Oracle, SAP)
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High-performance computing
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Enterprise server upgrades
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Data center operations requiring high memory density
Why Choose Cloud Share Tec?
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100% genuine HPE memory modules
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Expert support for selecting the right server upgrades
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Competitive pricing and fast delivery
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Trusted enterprise hardware supplier





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