HP 8GB (2 x 4GB) DDR-333 ECC Registered Memory Kit – 395409-B21

HP ORIGINAL (NOT THIRD PARTY). BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL THREE YEAR HP WARRANTY!!!

Overview

The HP 395409-B21 Memory Kit provides 8GB of total memory capacity using two 4GB DDR SDRAM modules operating at 333 MHz (PC2700). Designed for enterprise-class HP ProLiant servers and professional workstations, this genuine HP memory upgrade delivers enhanced system performance, improved multitasking, and dependable reliability for demanding workloads.

Featuring ECC (Error-Correcting Code) technology and Registered Dual Rank architecture, the HP 395409-B21 helps maintain data integrity, minimizes memory-related errors, and ensures stable operation in mission-critical environments.

Key Features

• Genuine HP Original Memory
• 8GB total memory capacity
• Includes 2 x 4GB memory modules
• DDR SDRAM technology
• 333 MHz memory speed
• PC2700 memory standard
• 184-pin DIMM form factor
• ECC (Error-Correcting Code) support
• Registered Dual Rank memory
• Enterprise-grade reliability
• Factory sealed with full three-year HP warranty

Technical Specifications

Brand: HP
Part Number: 395409-B21
Alternate Part Number: EK739AA
Product Type: Memory Kit
Condition: Brand New

Memory Specifications

• Total Capacity: 8GB
• Module Size: 4GB
• Number of Modules: 2
• Memory Technology: DDR SDRAM
• Memory Speed: 333 MHz
• Memory Standard: PC2700
• Form Factor: DIMM 184-pin
• Data Integrity Check: ECC
• Memory Features: Registered, Dual Rank
• Upgrade Type: System Specific

Compatible Systems

The HP 395409-B21 Memory Kit is compatible with:

• HP Compaq ProLiant BL25p
• HP ProLiant DL385
• HP ProLiant DL585
• HP Workstation xw9300

Benefits

• Expands system memory capacity
• Improves multitasking performance
• Enhances application responsiveness
• Maintains data integrity with ECC technology
• Reliable Registered Dual Rank architecture
• Optimized for HP enterprise platforms
• Reduces memory-related system errors
• Easy installation and dependable operation

Ideal Applications

• Enterprise server upgrades
• Business-critical applications
• Database servers
• Virtualization environments
• Professional engineering workstations
• Data center infrastructure
• Legacy server maintenance
• High-performance computing

Why Choose HP 395409-B21

• Genuine HP-certified memory
• Enterprise-grade ECC protection
• Registered Dual Rank architecture
• Fully tested for HP system compatibility
• High manufacturing standards
• Reliable long-term performance
• Trusted HP engineering
• Backed by a full three-year HP warranty

FAQs

What is the total memory capacity of the HP 395409-B21 kit?
The kit provides 8GB of total memory using two 4GB modules.

How many memory modules are included?
The package includes 2 x 4GB DDR SDRAM memory modules.

What type of memory does this kit use?
It uses DDR SDRAM technology.

What is the memory speed?
The memory operates at 333 MHz and complies with the PC2700 standard.

Does this memory support ECC?
Yes. The HP 395409-B21 features ECC (Error-Correcting Code) technology for enhanced reliability and data protection.

Is this Registered memory?
Yes. It uses Registered Dual Rank memory architecture for enterprise server stability.

Which systems are compatible with this memory kit?
It is compatible with HP Compaq ProLiant BL25p, HP ProLiant DL385, HP ProLiant DL585, and the HP Workstation xw9300.

Is this a genuine HP product?
Yes. The HP 395409-B21 is a genuine HP Original memory kit, factory sealed and backed by a full three-year HP warranty.