Description
Product overview for the HPE 840757-091
In the fast-paced world of server technology, having reliable and efficient memory modules is crucial for optimal performance. One such memory module that stands out is the HPE 840757-091 16GB DDR4 SDRAM. In this detailed exploration, we will break down the key features, specifications, and benefits of this memory module designed for Gen10 Proliant servers.
Overview of HPE 840757-091
Hewlett Packard Enterprise (HPE) is a renowned name in the IT industry, known for producing high-quality server components. The HPE 840757-091 is a 16GB DDR4 SDRAM memory module specifically engineered for Gen10 Proliant servers. Let’s delve into the specifics to understand why this memory module is a preferred choice for server enthusiasts.
Key Features
The HPE 840757-091 boasts a capacity of 16GB, providing a substantial memory boost for servers. This single-rank memory module is configured with a 2666 MHz speed, ensuring rapid data access and transfer.
ECC Registered
Error-correcting code (ECC) is a vital feature in server memory, and the HPE 840757-091 is equipped with ECC technology. This ensures that the module can detect and correct errors in real time, enhancing the reliability and integrity of the server’s memory.
CL19 Latency
CAS Latency (CL) is a critical parameter that influences memory performance. The CL19 latency of the HPE 840757-091 indicates the number of clock cycles required for the memory to respond to a read request. A lower CL value signifies faster performance, making CL19 a respectable choice for a server memory module.
Registered and RDIMM Design
The HPE 840757-091 is a Registered Dual In-Line Memory Module (RDIMM), a design choice often preferred in server environments. The registered design adds a buffer to the memory module, reducing the electrical load on the server’s memory controller. This is particularly beneficial in systems with multiple memory modules.
Voltage Efficiency
Operating at a low voltage of 1.2 volts, the HPE 840757-091 promotes energy efficiency. This not only contributes to environmental sustainability but also helps in reducing overall power consumption, a critical consideration for data centers aiming to optimize their energy usage.
DDR4 SDRAM and Its Significance
Before we delve deeper into the specifics of the HPE 840757-091, let’s take a moment to understand the significance of DDR4 SDRAM in the context of server memory.
DDR4 Technology
DDR4 (Double Data Rate 4) is the fourth generation of Synchronous Dynamic Random-Access Memory (SDRAM), widely used in modern computing systems, including servers. DDR4 brings improvements over its predecessor, DDR3, in terms of speed, capacity, and power efficiency.
Enhanced Speed and Bandwidth
The 2666Mhz speed of the HPE 840757-091 signifies its data transfer rate, measured in mega transfers per second (MT/s). Higher speeds result in increased bandwidth, enabling quicker communication between the memory module and other components of the server.
Increased Capacity
DDR4 technology allows for higher memory densities, and the 16GB capacity of the HPE 840757-091 aligns with the growing demand for larger memory configurations in modern server environments. This increased capacity is particularly beneficial for memory-intensive applications and virtualization.
Power Efficiency
DDR4 operates at lower voltage levels compared to its predecessors, contributing to reduced power consumption and heat generation. This aligns with the industry’s focus on green computing and energy-efficient data centers.
Application in Gen10 Proliant Servers
The HPE 840757-091 is specifically designed for compatibility with Gen10 Proliant servers. Let’s explore how this memory module seamlessly integrates into these servers, contributing to their overall performance.
Gen10 Proliant Compatibility
Gen10 Proliant servers are known for their advanced features, scalability, and reliability. The HPE 840757-091 is engineered to meet the performance requirements of these servers, ensuring a smooth and efficient operation.
Optimal Performance in Data-Intensive Applications
The combination of the 16GB capacity and DDR4 technology makes the HPE 840757-091 well-suited for handling data-intensive applications. Whether it’s running complex databases, virtual machines, or high-performance computing workloads, this memory module contributes to the overall responsiveness and efficiency of Gen10 Proliant servers.
ECC for Data Integrity
In server environments, data integrity is paramount. The ECC technology in the HPE 840757-091 plays a crucial role in identifying and correcting errors in the server’s memory. This is particularly important in mission-critical applications where even minor errors can have significant consequences.
Advantages of Choosing HPE 840757-091
HPE has a reputation for delivering reliable and stable server components, and the 840757-091 memory module is no exception. The ECC technology, registered design, and adherence to DDR4 standards contribute to the overall reliability of this memory module.
Performance Enhancement
With a 2666 MHz speed and CL19 latency, the HPE 840757-091 is designed to enhance server performance. Whether it’s reducing latency in data access or improving the overall speed of memory operations, this memory module plays a key role in optimizing server capabilities.
Energy Efficiency
Data centers are increasingly focused on energy efficiency to reduce operational costs and minimize environmental impact. The HPE 840757-091 operates at a low voltage of 1.2 volts, aligning with the industry’s push for green computing practices.
General Information about the HPE 840757-091
- Manufacturer: HPE
- Model Number or SKU# 840757-091
- Type: Memory (RAM)
- RAM Type: Pc4-21300
- Product
Name: 16GB DDR4 SDRAM Memory Module
Technical Information for the 16GB DDR4 RAM
- Storage Capacity: 16GB
- Memory Technology: DDR4 SDRAM
- Number Of Modules: 1 X 16GB
- Bus Speed: 2666MHZ DDR4-21300/PC4-2666V
- Data Integrity Check: ECC
- Signal Processing: Registered
- Cas Latency Timings: Cl19
- Rank Features: 1rx
- Form Factor: 288-Pin Rdimm
Compatibility of 16GB Memory Kit
- HPE ProLiant BL Series: BL460c Gen10
- HPE ProLiant DL Series: DL180 Gen10, DL360 Gen10, DL360 Gen10 Base, DL360 Gen10 Entry, DL360 Gen10 High Performance, DL360 Gen10 Low, DL360 Gen10 Performance, DL360 Gen10 Solution, DL380 Gen10, DL380 Gen10 Base, DL380 Gen10 Entry, DL380 Gen10 High Performance, DL380 Gen10 Performance, DL380 Gen10 Solution, DL560 Gen10, DL560 Gen10 Base, DL560 Gen10 Entry, DL560 Gen10 Performance, DL580 Gen10, DL580 Gen10 Base, DL580 Gen10 Entry, DL580 Gen10 Performance
- HPE ProLiant ML Series: ML110 Gen10, ML110 Gen10 Entry, ML110 Gen10 Performance, ML110 Gen10 Solution, ML350 Gen10, ML350 Gen10 Base, ML350 Gen10 Entry, ML350 Gen10 Performance, ML350 Gen10 Solution, ML350 Gen10 Sub-Entry
- HPE ProLiant XL Series: XL170r Gen10, XL190r Gen10, XL230k Gen10 Compute Tray, XL450 Gen10
- HPE Synergy 480 Gen10 Base Compute Module, 480 Gen10 Compute Module, 480 Gen10 Entry Compute Module, 480 Gen10 Performance Compute Module, 480 Gen10 Premium Backplane Compute Module, 480 Gen10 Standard BackPlane Compute Module, 480 Gen10 w/o Drives Compute Module, 660 Gen10 Base Compute Module, 660 Gen10 Compute Module, 660 Gen10 Entry Compute Module, 660 Gen10 Performance Compute Module, 660 Gen10 Premium Compute Module
Finally, the HPE 840757-091 16GB DDR4 SDRAM memory module is a valuable addition to the arsenal of components available for Gen10 Proliant servers. Its capacity, speed, ECC technology, and energy-efficient design make it a reliable choice for organizations seeking to optimize the performance of their server infrastructure. By understanding the key features, benefits, and applications of this memory module, server administrators can make informed decisions to meet the demands of modern computing environments.







