Name: P22155-B21 HP 16GB DDR4 2933MHz CL21 ECC RDIMM Server Memory
Brand: HP
SKU: P22155-B21
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The HP P22155-B21 memory module provides 16GB of DDR4 RAM at 2933MHz with CAS Latency 21. It incorporates ECC for error correction and is built as a Registered DIMM, making it appropriate for server and enterprise system deployments requiring data integrity and stable performance.

General Information
Brand	HP

Technical Information
Memory Capacity	16GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-23466
Pin Count	288-Pin
Error Correction	ECC
Rank	2R
Voltage	1.2V

Performance
Bus Speed	2933 MHz
Bandwidth	23464 MB/s
Native Speed	2933 MT/s
CAS	21

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Compliance Standards	RoHS, CE
Assembly Required	No

Product Description
The HP P22155-B21 is a 16GB DDR4 memory module designed for use in server environments requiring error correction capabilities. This RDIMM (Registered DIMM) supports ECC (Error Correcting Code) to detect and correct data corruption, improving system stability. With a data transfer rate of 2933MHz and a CAS Latency of 21, this module is suited for workloads where data integrity and consistency are critical. It is typically utilized by IT professionals managing enterprise servers and storage systems. Key Features 16GB DDR4 memory capacity 2933MHz operating frequency CAS Latency (CL) of 21 ECC support for error detection and correction Registered DIMM form factor for server compatibility This memory module plays a vital role in maintaining system reliability in data centers and enterprise server platforms. Its error-correcting functionality helps reduce data corruption risks, which is essential for mission-critical applications.

Use Cases
This HP 16GB DDR4 ECC RDIMM memory module is designed for server environments where maintaining data accuracy and stability is essential. It is suitable for IT infrastructures that run demanding applications requiring reliable memory performance. How It's Used: Installed in enterprise servers to enhance memory capacity with error correction Used in data centers to support business-critical workloads Deployed in virtualization hosts requiring stable and consistent memory Utilized in storage servers for maintaining data integrity Employed in environments where memory errors must be minimized for uptime The module's ECC and registered design help preserve system stability and reduce risks of memory-related failures, which is critical for operational continuity in professional IT settings.

FAQ's
What does ECC RDIMM mean on the P22155-B21? ECC RDIMM stands for Error-Correcting Code Registered DIMM, indicating the module can detect and correct memory errors while providing buffering for server reliability. Is this memory compatible with standard desktop PCs? This module is designed for servers and enterprise systems; it is not typically compatible with standard desktop motherboards. What is the significance of 2933MHz speed? 2933MHz denotes the memory's operating frequency, affecting data transfer rates within supported systems for balanced performance. What does CAS Latency 21 indicate? CAS Latency 21 refers to the delay between a memory read command and when data is available, impacting timing and access speeds. Can the P22155-B21 be mixed with other memory types? Mixing different types or speeds of memory is generally not recommended as it may affect system stability; compatibility depends on the server's specifications. Who typically uses the HP P22155-B21 memory module? It is intended for IT professionals managing enterprise servers and data centers that require reliable ECC memory for mission-critical operations.

P22155-B21 HP 16GB DDR4 2933MHz CL21 ECC RDIMM Server Memory

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's