HP 4GB DDR2-800 ECC Registered Memory Kit – 497765-B21

HP ORIGINAL, BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL HP WARRANTY!!!

Overview

The HP 497765-B21 Memory Kit provides 4GB of DDR2 SDRAM memory using two 2GB Registered DIMM modules. Operating at 800 MHz (DDR2-800 / PC2-6400), this memory kit is designed for compatible HP ProLiant server platforms and provides dependable performance and stability for enterprise workloads.

With ECC (Error-Correcting Code) and Registered memory technology, the HP 497765-B21 helps maintain data integrity and reliable server operation in demanding environments. Its 240-pin DIMM form factor makes it suitable for supported HP ProLiant systems requiring DDR2 Registered memory.

Key Features

• Genuine HP server memory
• 4GB total memory capacity
• 2 × 2GB memory modules
• DDR2 SDRAM technology
• DDR2-800 / PC2-6400 standard
• 800 MHz memory speed
• ECC support
• Registered DIMM (RDIMM)
• 240-pin DIMM form factor
• Designed for compatible HP ProLiant servers
• Factory sealed with HP warranty

Technical Specifications

Brand: HP
Part Number: 497765-B21
Alternate Part Numbers: 497765-B21#0D1, 497765R-B21, KR072AV
Product Type: RAM Module
Condition: Brand New
Product Model: 497765-B21

Memory Specifications

• Total Memory Capacity: 4GB
• Module Capacity: 2GB
• Number of Modules: 2
• Memory Technology: DDR2 SDRAM
• Memory Standard: DDR2-800 / PC2-6400
• Memory Speed: 800 MHz
• Signal Processing: Registered
• Data Integrity Check: ECC

Physical Specifications

Form Factor: DIMM
Pin Count: 240-pin
Module Configuration: 2 × 2GB
Total Capacity: 4GB

Compatible HP Servers

The HP 497765-B21 Memory Kit is compatible with:

• HP ProLiant BL465c G5
• HP ProLiant BL465c G6
• HP ProLiant BL495c G5
• HP ProLiant BL495c G6
• HP ProLiant BL685c G5
• HP ProLiant BL685c G6
• HP ProLiant DL165 G5
• HP ProLiant DL165 G5p
• HP ProLiant DL165 G5p Base
• HP ProLiant DL165 G5p Entry
• HP ProLiant DL165 G5p Performance
• HP ProLiant DL165 G6
• HP ProLiant DL185 G5
• HP ProLiant DL365 G5
• HP ProLiant DL365 G5 Base
• HP ProLiant DL365 G5 Entry
• HP ProLiant DL365 G5 Performance
• HP ProLiant DL385 G5p
• HP ProLiant DL385 G5p Base
• HP ProLiant DL385 G5p Entry
• HP ProLiant DL385 G5p High Performance
• HP ProLiant DL385 G6
• HP ProLiant DL385 G6 Base
• HP ProLiant DL385 G6 Entry
• HP ProLiant DL385 G6 High Performance
• HP ProLiant DL585 G5
• HP ProLiant DL585 G5 High Performance
• HP ProLiant DL585 G5 Performance
• HP ProLiant DL585 G6
• HP ProLiant DL585 G6 Base
• HP ProLiant DL585 G6 Performance
• HP ProLiant DL785 G5
• HP ProLiant DL785 G6
• HP ProLiant DL785 G6 Base
• HP ProLiant DL785 G6 Performance
• HP ProLiant SL165z G6

Benefits

• Expands server memory capacity
• ECC helps improve data integrity
• Registered memory enhances system stability
• Supports reliable enterprise server operation
• Provides DDR2-800 performance
• Designed for compatible HP ProLiant platforms
• Suitable for demanding server workloads

Ideal Applications

• Enterprise server memory upgrades
• Virtualization environments
• Database applications
• Business-critical workloads
• Data center infrastructure
• File and application servers
• Enterprise IT environments

Why Choose HP 497765-B21

• Genuine HP server memory
• 4GB total capacity
• 2 × 2GB Registered DIMMs
• ECC memory technology
• DDR2-800 / PC2-6400 performance
• 240-pin DIMM form factor
• Compatible with a broad range of HP ProLiant servers
• Backed by HP warranty

FAQs

What is the total memory capacity of the HP 497765-B21 Memory Kit?
The HP 497765-B21 provides 4GB of DDR2 SDRAM memory using two 2GB Registered DIMM modules.

What type of memory does the HP 497765-B21 use?
It uses DDR2 SDRAM Registered memory with ECC (Error-Correcting Code) support and a DDR2-800 / PC2-6400 specification.

What is the memory speed of the HP 497765-B21?
The memory operates at 800 MHz and complies with the DDR2-800 / PC2-6400 memory standard.

What are the physical specifications of this memory kit?
The kit uses a 240-pin DIMM form factor and includes two 2GB memory modules, providing a total capacity of 4GB.

Which HP servers are compatible with the HP 497765-B21?
It is compatible with various HP ProLiant servers, including BL465c G5/G6, BL495c G5/G6, BL685c G5/G6, DL165 G5/G5p/G6, DL185 G5, DL365 G5, DL385 G5p/G6, DL585 G5/G6, DL785 G5/G6, and SL165z G6.

Is the HP 497765-B21 a Registered memory kit?
Yes. The HP 497765-B21 is a Registered DIMM (RDIMM) memory kit with ECC support, designed for compatible HP ProLiant server platforms.