HPE 16GB DDR4 2666MHz Registered Memory Module
Product details
| Management number | 241242524 | Release Date | 2026/07/17 | List Price | US$36.75 | Model Number | 241242524 | ||
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Overview
The HPE P05588-B21 is a 16GB DDR4 2666MHz registered memory module designed to boost the performance and reliability of server systems. It supports demanding enterprise workloads such as server virtualization, cloud computing, and large database management. With a speed of 2666 MHz and ECC error correction, this module helps maintain data integrity and system stability in critical environments.
Key features
- SmartMemory technology optimizes memory throughput while keeping power consumption low
- Error-correcting code (ECC) detects and corrects memory errors to reduce data corruption risks
- Registered, dual rank design enhances signal integrity for stable operation under heavy server loads
- Energy-efficient operation at 1.2 volts helps reduce overall power usage in data centers
- Rigorously tested and qualified for compatibility with HPE servers to ensure reliable upgrades
Key specs
- Capacity: 16 GB
- Memory type: DDR4 SDRAM
- Speed: 2666 MHz (PC4-21300)
- Form factor: DIMM 288-pin
- Voltage: 1.2 V
- ECC support: Yes
- Rank: Dual rank, registered
Compatibility and reliability
This memory module is specifically designed for HPE server platforms, ensuring seamless integration and dependable performance. Its registered design reduces electrical load on the memory controller, which helps maintain signal quality and reduces the chance of system errors during intensive workloads. ECC support further enhances reliability by automatically correcting single-bit errors, making it well suited for environments where uptime and data accuracy are critical.
Ideal uses and environments
The HPE P05588-B21 fits well in enterprise data centers, cloud infrastructure, and virtualization servers where consistent performance and error-free operation are essential. IT professionals and system administrators will find this module a strong choice for scaling memory capacity or replacing existing modules to maintain high availability and smooth operation in demanding server environments.
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