HPE P43334-B21 – P48503-001 128GB(1x128GB) 2S2Rx4 PC5-4800B RDIMM Server Memory P43336-0A1

Buy HPE 128 GB DDR5-4800 PC5-38400 Smart Memory Kit (P43334-B21 / P48503-001) is a high-density registered DIMM engineered for mission-critical server workloads. Designed with HPE 3DS technology, this memory module delivers industry-leading capacity, efficiency, and reliability — making it ideal for modern HPE ProLiant Gen11 servers.

Key Specifications

• Capacity: 128 GB (1×128 GB)

• Memory Type: DDR5 Registered (RDIMM) with ECC

• Speed: 4800 MT/s (PC5-38400)

• Rank: Quad-Rank (4Rx4)

• Latency: CAS 46-39-39

• Voltage: 1.1 V

• Form Factor: 288-pin DIMM

Advanced 3DS Smart Memory

This module uses 3D-stacked (3DS) die technology, which enables higher memory densities in a single DIMM without compromising performance.

Energy Efficiency

Operating at just 1.1 V, this DDR5 memory reduces power consumption and thermal output — contributing to a more energy-efficient server environment

Robust Reliability

• ECC (Error-Correcting Code): Protects data integrity by detecting and correcting errors.

• HPE Qualification: Thoroughly tested and validated by HPE to ensure compatibility and stability with supported HPE platforms.

Ideal Use Cases

• Virtualization and VM-dense deployments

• In-memory databases (e.g., SAP HANA)

• High-performance computing (HPC)

• Large-scale data analytics

• Enterprise applications with high memory demands

Compatibility

This memory kit is optimized for HPE ProLiant Gen11 servers and other HPE systems that support DDR5 registered 3DS Smart Memory.

Why Choose This Module?

• Enables high memory capacity with fewer DIMMs

• Combines performance, density, and power efficiency

• Built for data center reliability with ECC and registered architecture

• Fully qualified by HPE, reducing risk and maximizing uptime