Name: 647900-B21 HP 8GB DDR3 1600MHz CL11 ECC RDIMM Server Memory Kit
Brand: HP
SKU: 647900-B21
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The 647900-B21 HP 8GB Kit (2x4GB) DDR3 1600MHz CL11 ECC RDIMM Memory is designed for use in HP servers requiring registered ECC memory. It features two 4GB DDR3 modules running at 1600MHz with a CAS latency of 11, providing error correction capabilities essential for data integrity in enterprise systems.

General Information
Brand	HP

Technical Information
Memory Capacity	8GB
Memory Technology	DDR3 SDRAM
Module Type	RDIMM
RAM Standard	PC3-12800
Pin Count	240-Pin
Error Correction	ECC
Voltage	1.5V

Performance
Bus Speed	1600MHz
Bandwidth	12800 MB/s
Native Speed	1600MHz
CAS	11

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Assembly Required	No

Product Description
The 647900-B21 HP 8GB Kit includes two 4GB DDR3 Registered DIMMs designed for server applications. These memory modules operate at 1600MHz and feature CAS latency of 11, providing a balance between speed and stability. The ECC (Error-Correcting Code) functionality helps detect and correct memory errors, which is critical in enterprise server environments. This memory kit is typically used in HP servers that require reliable and consistent memory performance. IT professionals and system administrators benefit from using ECC RDIMM memory to maintain data integrity in multi-user and mission-critical workloads. Key Features 8GB total capacity with two 4GB modules DDR3 technology operating at 1600MHz CAS latency of 11 for timing specification ECC error correction to reduce data corruption risks Registered DIMM (RDIMM) design for enhanced signal integrity This memory kit offers essential compatibility and error correction features needed in server environments. Its registered design supports stable operation under heavy loads, making it suitable for maintaining system reliability in demanding IT infrastructures.

Use Cases
This HP 8GB DDR3 ECC RDIMM kit is typically deployed in server environments where data integrity and system stability are crucial. It suits workloads involving multi-user access and business-critical applications that depend on consistent memory operation. How It's Used: Upgrading HP servers to increase available memory capacity Deploying in enterprise data centers managing virtualization platforms Supporting database servers requiring error-correcting memory Environments with high transaction volumes needing stable memory performance Replacing or expanding memory in HP ProLiant server systems This memory kit plays a key role in maintaining system reliability by reducing the risk of memory errors. It supports operational continuity in IT infrastructures where uptime and data accuracy are priorities.

FAQ's
What type of memory is the HP 647900-B21 kit? The HP 647900-B21 kit is a DDR3 Registered DIMM (RDIMM) memory kit with ECC error correction, consisting of two 4GB modules totaling 8GB. What is the speed and latency of this memory? This memory kit operates at 1600MHz with a CAS latency of 11, specifying the delay in memory access timing. Is the 647900-B21 memory compatible with all HP servers? Compatibility depends on the specific HP server model; this kit is designed for servers that support DDR3 ECC RDIMM memory at 1600MHz. What does ECC mean in this memory kit? ECC stands for Error-Correcting Code, a feature that detects and corrects common types of memory errors to enhance data integrity. Are these memory modules buffered or unbuffered? The 647900-B21 kit consists of Registered DIMMs (RDIMMs), which are buffered to improve signal stability in servers. How many modules are included in the 647900-B21 kit? The kit includes two 4GB memory modules, summing up to an 8GB total capacity.