S1T01A HPE 64GB PC5-38400 DDR5 2RX4 ECC RDIMM

Overview of HPE S1T01A 64GB DDR5 PC5-38400 Memory 

The HPE S1T01A 64GB DDR5 Smart Memory Kit is a high-performance enterprise memory module engineered to enhance the reliability, scalability, and efficiency of modern data center servers. Built using advanced DDR5 SDRAM technology, this memory module delivers exceptional speed, increased bandwidth, and improved power efficiency for demanding workloads. Designed for next-generation server platforms, this module is fully compatible with HPE ProLiant Gen11 and HPE Apollo family systems, making it an excellent upgrade option for businesses seeking improved performance and stability.

General Information

• Manufacturer: HPE 
• Part Number: S1T01A 
• Product Type: Memory Module

Technical Specifications

• Capacity: 64GB
• Memory Technology: DDR5 SDRAM
• Module Count: 1 x 64GB
• Bus Speed: 4800MT/s (DDR5-4800/PC5-38400)
• CAS Latency: CL42
• Signal Processing: Registered
• Rank: Dual Rank X4

Physical Specifications

• Form factor: 288-pin RDIMM
• Memory capacity: 64GB
• Shipping dimensions: 1.00" height x 6.75" depth
• Shipping weight: 0.20 lb

Compatibility with HPE Server Platforms

The HPE S1T01A 64GB DDR5 Smart Memory module is specifically designed for compatibility with modern HPE server architectures. It integrates seamlessly with HPE server hardware, ensuring optimal performance and reliability.

Supported HPE Server Families

• HPE ProLiant Gen11 servers
• HPE Apollo family servers
• Gen11 AMD-based server platforms

Advanced DDR5 Memory Technology

The HPE S1T01A memory module utilizes cutting-edge DDR5 SDRAM architecture, providing significant improvements over previous-generation DDR4 memory. DDR5 introduces enhanced bandwidth, higher memory capacity, and improved efficiency, allowing servers to handle more complex workloads while maintaining consistent performance levels.

Registered Memory for Improved Stability

The HPE S1T01A DDR5 module features registered signal processing, commonly known as RDIMM (Registered Dual Inline Memory Module). Registered memory includes a register between the memory controller and the DRAM modules, which helps stabilize signal integrity and improve system performance when multiple memory modules are installed.

Energy-Efficient 1.1V Power Consumption

Energy efficiency is a critical consideration in modern data centers. The HPE S1T01A DDR5 memory module operates at a low voltage of 1.1V, helping reduce overall power consumption while maintaining high performance.

288-Pin RDIMM Form Factor

The HPE S1T01A memory module is built in a standard 288-pin RDIMM form factor, making it compatible with modern enterprise server platforms. The RDIMM design ensures reliable electrical connections and optimal performance within server motherboards.

PC5-38400 Memory

The PC5-38400 specification represents the peak theoretical bandwidth of DDR5 memory operating at 4800MT/s. This bandwidth rating means the memory module can transfer approximately 38.4 gigabytes of data per second. In enterprise servers handling massive workloads, such bandwidth ensures that processors receive data quickly enough to maintain high processing efficiency. Applications such as large-scale virtualization clusters, machine learning training systems, and data analytics platforms require rapid data access. Memory modules with high transfer rates help eliminate bottlenecks between processors and memory subsystems.

Registered DIMM (RDIMM) Architecture

Registered DIMM technology improves memory stability by incorporating a register between the memory controller and the memory chips. This register buffers memory signals, reducing electrical load on the processor’s memory controller. As a result, RDIMM modules enable servers to support larger memory capacities without sacrificing reliability. The HPE S1T01A 64GB RDIMM module benefits from this architecture by delivering stable operation even in servers with multiple installed memory modules. Buffered signal transmission allows servers to maintain consistent performance under heavy workloads.

Improved Memory Scalability

RDIMM modules are commonly used in enterprise servers because they support greater memory scalability than unbuffered DIMMs. By reducing electrical stress on the memory controller, RDIMM modules allow servers to populate more DIMM slots without compromising stability. This scalability is essential for virtualization hosts and data centers where memory capacity directly influences workload consolidation. Servers equipped with RDIMM modules can support larger memory pools, enabling more virtual machines and higher application density.

Dual Rank (2RX4) Memory Design

Memory rank refers to a set of DRAM chips that operate together to provide data to the memory controller. The HPE S1T01A module features a dual-rank (2RX4) configuration, meaning the memory module contains two groups of memory chips that can be accessed independently. Dual-rank designs often provide improved performance compared to single-rank modules because they allow memory controllers to interleave operations between ranks. Rank interleaving enables more efficient memory access patterns, allowing servers to retrieve data faster during complex workloads. This design helps improve performance in environments where memory access patterns vary significantly.

Compatibility with Modern Enterprise Servers

The HPE S1T01A 64GB DDR5 RDIMM module is engineered to work seamlessly with modern enterprise servers designed for DDR5 memory technology. These servers feature advanced memory controllers capable of supporting high-speed DDR5 modules, allowing organizations to maximize memory bandwidth and system efficiency. By utilizing memory modules designed specifically for server platforms, IT administrators can ensure optimal compatibility and performance. Server-grade memory undergoes rigorous testing to guarantee reliability in demanding environments.

Increased Performance

With a capacity of 64GB, this memory module offers enhanced performance. It allows for faster data access and retrieval, reducing the time it takes for your system to process tasks. This can greatly improve your overall productivity and efficiency, especially when dealing with resource-intensive applications or multitasking.

Smooth Multitasking

The 64GB capacity enables you to run multiple applications simultaneously without experiencing any lag or slowdown. This is particularly beneficial for professionals who need to work on several projects at once or gamers who want to stream their gameplay while running other applications in the background. The ample capacity ensures a smooth and uninterrupted experience, allowing you to focus on your tasks without any performance issues.

Compatibility

RDIMM is a widely adopted form factor, ensuring compatibility with a wide range of systems and motherboards. Whether you are upgrading an existing system or building a new one, choosing RDIMM allows for seamless integration without any compatibility issues. This makes the HPE S1T01A Memory a versatile option for different computing environments.