Name: 354557-B21 HP 256MB DDR 400MHz ECC UDIMM 2.5V 184-Pin Memory
Brand: HP
SKU: 354557-B21
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The HP 354557-B21 is a 256MB DDR 400MHz ECC UDIMM memory module designed to provide error-correcting capabilities in supported HP server and workstation systems. It operates on 2.5 volts and features a 184-pin layout compatible with specific hardware platforms requiring DDR SDRAM memory.

General Information
Brand	HP

Technical Information
Memory Technology	DDR
Module Type	UDIMM
RAM Standard	PC-3200
Pin Count	184-Pin
Error Correction	ECC
Voltage	2.5V

Performance
Bus Speed	400MHz
Bandwidth	3200 MB/s
Native Speed	400MHz
CAS	3

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Compliance Standards	RoHS
Assembly Required	No

Product Description
The HP 354557-B21 is a 256MB DDR SDRAM memory module designed for systems requiring ECC (Error-Correcting Code) capabilities. It operates at a clock speed of 400MHz and utilizes a 2.5V power supply, ensuring compatibility with certain HP server and workstation platforms. This memory module features a 184-pin UDIMM design, which is a common form factor for DDR memory used in many enterprise IT systems. Its ECC function helps detect and correct common types of data corruption, which is important in maintaining system stability in critical computing environments. Key Features 256MB capacity DDR SDRAM module 400MHz operational frequency ECC support for error detection and correction 2.5V low voltage operation 184-pin UDIMM form factor This memory module is suited for use in compatible HP systems where data integrity and error correction are essential. It plays a key role in maintaining system reliability by helping to prevent data errors that could impact operations.

Use Cases
The HP 354557-B21 memory module is typically used in HP servers or workstations requiring DDR SDRAM memory with ECC support to maintain system data integrity. It is suited for environments where error detection is necessary to reduce data corruption risks for critical workloads. How It's Used: Installed in HP server systems compatible with 184-pin DDR ECC UDIMMs Used in workstations demanding error-correcting memory for data integrity Deployed in environments with moderate memory capacity needs (256MB) Integrated into legacy systems operating at 400MHz DDR speeds Applied where low-voltage 2.5V memory modules are supported Overall, this memory module supports maintaining system stability by providing a balance of error correction and compatibility in certain HP systems. It helps safeguard data accuracy in operational computing tasks.

FAQ's
What type of memory is the 354557-B21? The 354557-B21 is a 256MB DDR SDRAM memory module with ECC support, operating at 400MHz and using a 184-pin UDIMM form factor. Is the 354557-B21 compatible with standard desktop motherboards? This memory module is intended for specific HP servers and workstations and may not be compatible with standard desktop motherboards requiring non-ECC DDR SDRAM. What does ECC mean on this memory module? ECC stands for Error-Correcting Code, a feature that detects and corrects common types of data corruption to enhance system stability. What voltage does the 354557-B21 require? This module operates at 2.5 volts, which is typical for DDR SDRAM memory used in certain HP systems. How many pins does the HP 354557-B21 memory have? The memory module features a 184-pin UDIMM design, compatible with systems supporting this form factor. Can this module be used in systems requiring non-ECC memory? The 354557-B21 is an ECC module and is designed for systems supporting error-correcting memory; it may not function correctly in non-ECC memory systems.

354557-B21 HP 256MB DDR 400MHz ECC UDIMM 2.5V 184-Pin Memory

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's