Name: AB475AX HP 4GB DDR-266 PC2100 ECC Registered 184-Pin RDIMM Memory
Brand: HP
SKU: AB475AX
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The AB475AX HP 4GB DDR-266 PC2100 ECC Registered 184-Pin RDIMM Memory is a server-grade module that provides 4GB of DDR SDRAM running at 266 MHz. It incorporates ECC technology for error correction and uses a registered DIMM format with 184 pins, ensuring compatibility with HP server systems requiring reliable memory modules.

General Information
Brand	HP

Technical Information
Memory Capacity	4GB
Memory Technology	DDR
Module Type	RDIMM
RAM Standard	PC-2100
Pin Count	184-Pin
Error Correction	ECC
Voltage	2.5V

Performance
Bus Speed	266 MT/s
Bandwidth	2100 MB/s
Native Speed	266 MT/s

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Compliance Standards	RoHS
Assembly Required	No

Product Description
The AB475AX is a 4GB DDR-266 PC2100 ECC Registered 184-pin RDIMM memory module from HP. It is designed specifically for use in server environments where data integrity and system stability are critical. This memory module supports ECC technology to detect and correct common types of internal data corruption, making it suitable for enterprise IT applications. Typically installed in HP servers, this RDIMM enhances memory reliability and performance consistency under demanding workloads. IT professionals and system administrators benefit from its compatibility with server-class motherboards requiring registered memory. Key Features 4GB capacity DDR SDRAM running at 266 MHz (PC2100) ECC Registered for error detection and correction 184-pin RDIMM form factor for server compatibility Designed to support server-grade hardware requiring registered memory Helps maintain data integrity and system stability in server environments This memory module plays a vital role in maintaining operational continuity in enterprise servers by reducing memory-related errors. Its registered design helps in managing electrical loads and signal integrity, contributing to stable server performance during intensive computing tasks.

Use Cases
The AB475AX memory module is typically used in HP server environments that demand stable and error-correcting memory. It is suitable for data centers and enterprise workloads where maintaining data integrity is essential for server operations. How It's Used: Installed in HP servers requiring registered ECC memory Deployed in data center servers handling critical enterprise applications Used in environments prioritizing data integrity and error correction Integrated into multi-processor server systems with registered DIMM support Utilized in legacy systems compatible with DDR-266 PC2100 memory This module supports server uptime by helping prevent memory-related errors and contributing to system stability. It is a fundamental component in configurations where reliable memory operation directly impacts overall IT infrastructure performance.

FAQ's
What does ECC Registered RDIMM mean? ECC Registered RDIMM refers to memory modules that use Error-Correcting Code to detect and correct errors, combined with a register between the memory and the controller to improve stability. This design is common in servers where data integrity is important. Is the AB475AX compatible with standard desktop motherboards? The AB475AX is designed for server systems requiring registered ECC memory and is not compatible with most standard desktop motherboards, which typically use unbuffered, non-ECC memory. What is the significance of 184 pins on this memory module? The 184-pin count specifies the physical interface of the DIMM, common to DDR SDRAM modules. It ensures the module fits the respective memory slots on compatible server motherboards. Can this memory module be mixed with non-registered DIMMs? Registered DIMMs like the AB475AX should not be mixed with non-registered DIMMs in the same system, as this can cause compatibility and stability issues. What type of servers typically use DDR-266 PC2100 memory? DDR-266 PC2100 memory modules are often found in older generation servers that require DDR SDRAM running at 266 MHz, mostly in enterprise environments supporting legacy hardware. Does the AB475AX module require special installation procedures? Installation involves standard server memory handling precautions, ensuring it is seated correctly in compatible 184-pin registered ECC DIMM slots. No special configuration beyond proper slot compatibility is needed.