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HP Z9H57AA#AC3 16GB DDR4-2400MHz UDIMM 2Rx8 CL17 Memory
- 16GB DDR4 SDRAM capacity.
- Speed: 2400MHz (PC4-19200).
- Type: Unbuffered DIMM (UDIMM).
- Configuration: 2Rx8 (Dual Rank, x8 data width).
- CAS Latency: CL17.
- Voltage: Standard DDR4 voltage.
- Designed for desktop and workstation systems.
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Product Overview
The HP Z9H57AA#AC3 is a 16GB DDR4 Unbuffered DIMM (UDIMM) memory module. It operates at a speed of 2400MHz (PC4-19200) with a CAS Latency of CL17. This module features a 2Rx8 configuration, making it suitable for a wide range of desktop computers and workstations that require enhanced memory performance and capacity.
Technical Information
| Model | Z9H57AA#AC3 |
| Brand | HP |
| Capacity | 16GB |
| Memory Type | DDR4 SDRAM |
Additional Specifications
| Form Factor | UDIMM |
| Speed | 2400MHz (PC4-19200) |
| Configuration | 2Rx8 |
| CAS Latency | CL17 |
Product Description
The HP Z9H57AA#AC3 is a 16GB DDR4 Unbuffered DIMM (UDIMM) memory module, designed to enhance the performance and multitasking capabilities of desktop computers and workstations. Operating at a speed of 2400MHz, which corresponds to the PC4-19200 standard, this module provides a significant boost in data transfer rates compared to older memory technologies. The UDIMM form factor is standard for most consumer-grade motherboards and does not include the onboard registers found in RDIMMs, making it a cost-effective solution for general computing needs. The module's 2Rx8 configuration indicates it is dual-ranked, meaning it has two independent sets of memory chips (ranks) that the memory controller can access. Each rank uses an x8 data width, which is common for DDR4 modules. This dual-rank design can sometimes offer performance advantages by allowing for more efficient interleaving of memory accesses. The CAS Latency of CL17 specifies the delay in clock cycles between the memory controller requesting data from a specific memory column and the data becoming available. With 16GB of capacity, this memory module is well-suited for demanding applications such as gaming, video editing, graphic design, and running virtual machines. It allows for smoother operation and quicker loading times for applications and large files. As an HP-branded module, it is typically tested and validated for compatibility with HP systems, though it can often be used in other compatible desktop and workstation platforms. Users should always confirm motherboard compatibility for DDR4 memory type, speed, and capacity.



