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HP 500658-B21 4GB DDR3-1333MHz RDIMM 2Rx4 CL9 Memory
- Capacity: 4GB
- Type: DDR3
- Speed: 1333MHz
- Form Factor: RDIMM (Registered DIMM)
- Rank: 2Rx4 (Dual Rank x4)
- Latency: CL9
- Designed for HP ProLiant servers.
- Provides reliable memory for enterprise workloads.
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Product Overview
The HP 500658-B21 is a 4GB DDR3-1333MHz RDIMM memory module. It features a 2Rx4 configuration and CL9 latency, designed for HP ProLiant servers.
Technical Information
| Memory Type | DDR3 SDRAM |
| Form Factor | RDIMM |
| Capacity | 4GB |
| Speed | 1333MHz |
| Rank | 2Rx4 |
Additional Specifications
| CAS Latency | CL9 |
| Voltage | 1.5V |
| Brand | HP |
| SKU | 500658-B21 |
Product Description
The HP 500658-B21 is a 4GB DDR3 Registered DIMM (RDIMM) memory module, operating at a speed of 1333MHz. This module is specifically designed for compatibility and optimal performance within HP ProLiant server environments. The RDIMM architecture includes onboard registers that buffer memory commands and addresses, reducing the electrical load on the memory controller and enabling higher memory capacities and improved system stability, which is crucial for enterprise-grade servers. This memory module features a 2Rx4 configuration, indicating it is dual-rank, with each rank utilizing x4 data width DRAM chips. Dual-rank modules can offer performance benefits by allowing the memory controller to access different ranks concurrently, potentially increasing overall memory bandwidth. The CAS Latency (CL) is rated at CL9, which defines the number of clock cycles required to access a specific column in a row after a command is issued. With its 4GB capacity and DDR3-1333MHz specifications, the HP 500658-B21 is suitable for a variety of server workloads, including virtualization, database operations, and general business applications. It serves as a reliable component for maintaining or upgrading the memory in compatible HP ProLiant servers, ensuring efficient operation and data processing capabilities.



