Name: 12R8239 IBM 4GB DDR2 533MHz ECC 1.8V 276-pin Memory Kit
Brand: IBM
SKU: 12R8239
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The IBM 12R8239 4GB Kit includes two 2GB DDR2 533MHz ECC Compact DIMMs designed for server use. This memory kit supports error-correcting code (ECC) to enhance data integrity and operates at a low voltage of 1.8V, fitting into 276-pin slots suitable for compatible IBM systems.

General Information
Brand	IBM

Technical Information
Memory Capacity	4GB
Memory Technology	DDR2
RAM Standard	PC2-4200
Error Correction	ECC
Rank	Dual Rank
Voltage	1.8V

Performance
Bus Speed	533MHz
Bandwidth	4200 MB/s
Native Speed	DDR2-533
CAS	4

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No

Product Description
The IBM 12R8239 is a 4GB memory kit consisting of two 2GB DDR2 modules designed for server and enterprise systems requiring ECC memory support. It operates at 533MHz and is built to fit in 276-pin Compact DIMM slots commonly found in IBM server platforms. This memory kit is suited for environments where data integrity and error correction are essential, such as database servers and critical enterprise applications. Key Features 4GB total capacity via two 2GB DDR2 modules 533MHz operating frequency for compatible system performance ECC support for error detection and correction Compact DIMM (CDIMM) form factor with 276 pins Low voltage operation at 1.8V reduces power consumption This memory kit provides reliable data handling capabilities required by systems that cannot tolerate memory errors. Its ECC functionality helps maintain system stability in demanding operational conditions. The 1.8V power specification also assists in reducing overall system power usage.

Use Cases
The IBM 12R8239 memory kit is typically installed in IBM server and enterprise systems requiring reliable memory with error correction. It suits workloads that demand consistent data integrity and moderate memory speeds in multi-processor environments. How It's Used: Upgrading memory capacity in IBM servers supporting 276-pin Compact DIMMs Ensuring data accuracy in database and transaction processing systems Supporting virtualization hosts that require ECC memory for stability Deploying in enterprise applications where system uptime is critical Replacing or expanding existing DDR2 533MHz memory modules in compatible hardware This memory kit plays a role in maintaining stable and error-corrected memory operations, which is important for minimizing data corruption risks in server workloads. Its design aligns with IBM's specified hardware standards.

FAQ's
What systems support the IBM 12R8239 memory kit? The IBM 12R8239 is designed for IBM servers that accept 276-pin DDR2 Compact DIMMs running at 533MHz with ECC support. Compatibility depends on the specific server model and its memory slot specifications. What does ECC mean on this memory module? ECC stands for Error-Correcting Code, a feature that detects and corrects single-bit memory errors to improve system reliability in critical environments. Can the 12R8239 kit be mixed with non-ECC memory? This memory kit is ECC-enabled and mixing it with non-ECC modules is generally not recommended as it may cause system instability or prevent booting. What is the significance of the 1.8V voltage rating? The 1.8V specifies the operating voltage of this DDR2 memory, which helps reduce power consumption compared to higher voltage modules. How many pins do these memory modules have? Each module in the 12R8239 kit features 276 pins suitable for Compact DIMM slots in compatible IBM servers. Is this memory kit suitable for desktop computers? This kit is intended for IBM server systems and may not be compatible with standard desktop motherboards due to form factor and ECC requirements.

12R8239 IBM 4GB DDR2 533MHz ECC 1.8V 276-pin Memory Kit

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's