HPE DDR4 64GB 2933MHz ECC Memory Module

The HPE DDR4 64GB 2933MHz ECC memory module (MPN P19045-B21) provides 64 GB of DDR4 RAM at 2933 MT/s in a 288-pin DIMM form factor with ECC support and 1.2 V operating voltage. Designed for HPE servers and compatible PC platforms, this module targets workloads that require higher capacity, data integrity and sustained throughput. HPE SmartMemory is qualified and tested on HPE systems to enable maximum memory performance features and reliable operation.

Advantages

HPE SmartMemory 2933 MT/s offers higher bandwidth and improved latency versus DDR4 2666 MT/s modules, delivering better data throughput for memory‑intensive tasks. The module includes ECC support for error detection and improved data integrity, and is manufactured from high‑quality DRAM components selected and validated by Hewlett Packard Enterprise to reduce signal issues and lower the risk of unplanned downtime. HPE qualification ensures compatibility and access to platform‑specific memory optimizations.

Suitable for

• Virtualized server environments
• Database and in‑memory applications
• Enterprise and SMB servers requiring ECC protection
• Workloads needing high memory capacity and sustained throughput

Key specifications

• Capacity: 64 GB
• Memory type: DDR4
• Speed: 2933 MT/s (2933 MHz)
• Form factor: 288‑pin DIMM
• ECC: Yes (error‑correcting code)
• Voltage: 1.2 V
• CAS latency: CL21
• Manufacturer MPN: P19045-B21
• EAN: 0190017381770

How to use

Install the module in a compatible server or workstation that supports 288‑pin DDR4 DIMMs and 2933 MT/s operation. Follow the server vendor’s memory population guidelines for channel and slot ordering to achieve optimal performance and stability. Power down the system and disconnect mains power before inserting the DIMM. Ensure the module is firmly seated and the retention clips are engaged, then power on and verify memory recognition in the system BIOS/UEFI.

Recommendations

Use matched memory kits or HPE‑qualified modules across channels for best throughput. When upgrading, consult the server platform’s compatibility matrix to confirm support for 2933 MT/s speeds and maximum supported capacity. For critical systems, enable ECC and regular monitoring to detect and correct memory errors.