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HP 805667-S21 4GB DDR4-2133MHz UDIMM 1Rx8 CL15 Memory
- 4GB memory capacity
- DDR4 SDRAM technology
- 2133MHz memory speed
- Unbuffered DIMM (UDIMM) form factor
- 1Rx8 module configuration (Single Rank, 8-bit)
- CL15 latency timing
- Designed for HP systems
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Product Overview
The HP 805667-S21 is a 4GB DDR4-2133MHz UDIMM memory module. It is designed to upgrade or expand the RAM in compatible HP servers and workstations, offering reliable performance for everyday computing tasks.
Technical Information
| Capacity | 4 GB |
| Memory Type | DDR4 SDRAM |
| Speed | 2133 MHz |
Additional Specifications
| Form Factor | UDIMM (Unbuffered DIMM) |
| Rank | 1Rx8 (Single Rank x8) |
| CAS Latency | CL15 |
Product Description
The HP 805667-S21 is a 4GB DDR4 Unbuffered DIMM (UDIMM) memory module, engineered to provide a reliable performance upgrade for compatible HP servers and workstations. DDR4 represents a significant advancement in memory technology, offering higher speeds, increased bandwidth, and improved power efficiency compared to previous DDR generations. This module is suitable for a wide range of computing needs, from general office productivity to more demanding tasks. Operating at a speed of 2133MHz, this module ensures efficient data transfer between the memory and the CPU, contributing to smoother application performance and quicker system responsiveness. The 1Rx8 configuration signifies a single-rank module utilizing 8-bit memory chips, a common and efficient design for many computing platforms. The CL15 CAS Latency indicates the number of clock cycles required to access data, providing a balance between speed and stability for DDR4 memory. As a UDIMM, this module is designed for systems that do not require the buffering and error-checking features of Registered DIMMs (RDIMMs). It is an ideal choice for expanding the memory capacity of systems that support DDR4 UDIMMs, allowing users to enhance multitasking capabilities, run more applications simultaneously, or improve the performance of memory-sensitive software. The HP part number ensures that this module is tested and validated for compatibility and reliability within HP's product lines.



