HP 64GB (8 x 8GB) PC2-5300 DDR2 FB-DIMM Memory Kit – 495604-B21

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

Overview

The HP 495604-B21 Memory Kit delivers 64GB of enterprise-class memory using eight 8GB DDR2 Fully Buffered DIMMs (FB-DIMMs) operating at 667 MHz (PC2-5300). Designed for HP ProLiant G5 servers and BladeSystem platforms, this genuine HP memory upgrade provides exceptional capacity, improved multitasking performance, and enhanced reliability for mission-critical business applications.

Featuring ECC (Error-Correcting Code) technology, Dual Rank, and Fully Buffered DIMM (FB-DIMM) architecture, the HP 495604-B21 helps maximize memory bandwidth while maintaining system stability in virtualization, database, and enterprise computing environments.

Key Features

• Genuine HP Original Memory
• 64GB total memory capacity
• Includes 8 x 8GB memory modules
• DDR2 SDRAM technology
• Fully Buffered DIMM (FB-DIMM)
• 667 MHz memory speed
• PC2-5300 memory standard
• ECC (Error-Correcting Code) support
• Dual Rank architecture
• Optimized for HP ProLiant G5 servers
• Factory sealed with full one-year HP warranty

Technical Specifications

Brand: Hewlett-Packard (HP)
Part Number: 495604-B21
Product Type: Memory Kit
Condition: Brand New

Memory Specifications

• Total Capacity: 64GB
• Module Size: 8GB
• Number of Modules: 8
• Memory Technology: DDR2 SDRAM
• Memory Type: Fully Buffered DIMM (FB-DIMM)
• Memory Speed: 667 MHz
• Memory Standard: PC2-5300
• Data Integrity Check: ECC
• Memory Features: Dual Rank, Fully Buffered
• Upgrade Type: System Specific

Physical Specifications

Form Factor: FB-DIMM 240-pin

Pin Count: 240-pin

Compatible Slots: 8 × FB-DIMM 240-pin

Compatible HP Systems

HP BladeSystem Servers

• HP ProLiant BL460c
• HP ProLiant BL460c G5
• HP ProLiant BL480c
• HP ProLiant BL680c G5

HP ProLiant Rack Servers

• HP ProLiant DL160 G5
• HP ProLiant DL360 G5
• HP ProLiant DL360 G5 Base
• HP ProLiant DL360 G5 Entry
• HP ProLiant DL360 G5 High Efficiency
• HP ProLiant DL360 G5 Performance
• HP ProLiant DL380 G5
• HP ProLiant DL380 G5 Base
• HP ProLiant DL380 G5 Entry
• HP ProLiant DL380 G5 High Availability Storage Server
• HP ProLiant DL380 G5 High Efficiency
• HP ProLiant DL380 G5 High Performance
• HP ProLiant DL380 G5 Storage Server 1.16TB SAS Model
• HP ProLiant DL380 G5 Storage Server 1.2TB SCSI Model
• HP ProLiant DL380 G5 Storage Server 1.8TB SAS Model
• HP ProLiant DL380 G5 Storage Server 2.7TB SAS Model
• HP ProLiant DL380 G5 Storage Server 2TB SATA Model
• HP ProLiant DL380 G5 Storage Server 3.6TB SAS Model
• HP ProLiant DL380 G5 Storage Server 4.5TB SATA Model
• HP ProLiant DL380 G5 Storage Server 6TB SATA Model
• HP ProLiant DL380 G5 Storage Server 9TB SATA Model
• HP ProLiant DL380 G5 Storage Server Base Model
• HP ProLiant DL380 G5 Storage Server SAN Storage Model
• HP ProLiant DL580 G5
• HP ProLiant DL580 G5 Base
• HP ProLiant DL580 G5 High Performance
• HP ProLiant DL580 G5 Highly Serviceable Tower

Benefits

• Expands server memory capacity to 64GB
• Improves virtualization performance
• Enhances multitasking and application responsiveness
• Supports memory-intensive enterprise workloads
• ECC technology helps protect data integrity
• Fully Buffered architecture improves memory scalability
• Optimized for HP ProLiant G5 platforms
• Reliable long-term enterprise operation

Ideal Applications

• Virtualization environments
• Enterprise databases
• Business-critical servers
• Data center infrastructure
• High-performance computing
• Application hosting
• Storage servers
• Legacy HP ProLiant G5 upgrades

Why Choose HP 495604-B21

• Genuine HP-certified memory
• Enterprise-grade ECC protection
• Fully Buffered DIMM architecture
• High-capacity 64GB configuration
• Fully tested for HP ProLiant compatibility
• Reliable long-term performance
• Trusted HP engineering
• Backed by a full one-year HP warranty

FAQs

What is the total memory capacity of the HP 495604-B21 Memory Kit?
The kit provides 64GB of memory using eight 8GB FB-DIMM modules.

How many memory modules are included?
The package includes 8 x 8GB DDR2 FB-DIMM memory modules.

What type of memory does this kit use?
It uses DDR2 SDRAM Fully Buffered DIMM (FB-DIMM) technology.

What is the memory speed?
The memory operates at 667 MHz and complies with the PC2-5300 standard.

Does this memory support ECC?
Yes. The HP 495604-B21 features ECC (Error-Correcting Code) technology for improved data integrity and server reliability.

What are the physical specifications of this memory kit?
The modules use a 240-pin FB-DIMM form factor and are designed for installation in 8 compatible FB-DIMM memory slots.

Which HP servers are compatible with this memory kit?
 The HP 495604-B21 is compatible with numerous HP ProLiant G5 BladeSystem and rack servers, including the BL460c G5, BL680c G5, DL160 G5, DL360 G5, DL380 G5, and DL580 G5 series.