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HP 4M9Y1AA 16GB DDR5-4800MHz UDIMM 1Rx8 CL40 Memory
- Capacity: 16GB
- Type: DDR5 UDIMM
- Speed: 4800MHz
- Latency: CL40
- Configuration: 1Rx8 (Single Rank x8)
- Voltage: 1.1V (Standard DDR5)
- ECC: Non-ECC (Unbuffered)
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Product Overview
The HP 4M9Y1AA is a 16GB DDR5 Unbuffered DIMM (UDIMM) memory module. It operates at 4800MHz with a CL40 latency and features a 1Rx8 rank configuration, suitable for modern desktops and workstations.
Technical Information
| Capacity | 16 GB |
| Memory Type | DDR5 SDRAM |
| Form Factor | UDIMM (288-pin) |
| Speed | 4800 MHz |
Additional Specifications
| CAS Latency | CL40 |
| Rank | 1Rx8 |
| Voltage | 1.1V |
| ECC | Non-ECC |
Product Description
The HP 4M9Y1AA is a 16GB DDR5 UDIMM memory module designed to boost the performance of compatible desktop computers and workstations. DDR5 technology offers substantial improvements in speed, efficiency, and bandwidth over previous DDR generations, making it ideal for modern computing demands. This module provides a significant capacity upgrade for users looking to enhance multitasking capabilities and application responsiveness. Operating at a fast 4800MHz frequency, this memory module ensures quick data access and processing, which is beneficial for gaming, content creation, and running multiple applications simultaneously. The CL40 latency is standard for DDR5 at this speed, optimized for the new architecture to deliver excellent overall performance. The 1Rx8 configuration indicates a single rank with eight memory chips per rank, a common and efficient setup for DDR5 UDIMMs. This 16GB module is a Non-ECC Unbuffered DIMM, suitable for standard consumer motherboards and systems that do not require error correction. The 1.1V operating voltage contributes to the energy efficiency of the system. The HP 4M9Y1AA offers a reliable and effective way to upgrade system memory, improving overall speed and user experience for a wide range of computing tasks.



