HP 4GB DDR3-1066 ECC Registered Low Power Memory Kit – 500660-B21

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

Overview

The HP 500660-B21 Memory Kit provides 4GB of DDR3 SDRAM memory in a single 4GB Registered DIMM (RDIMM) operating at 1066 MHz (DDR3-1066 / PC3-8500). Designed for HP ProLiant servers and enterprise data center environments, this genuine HP memory module delivers dependable performance, low power consumption, and enhanced system reliability.

Featuring Quad Rank x8 architecture, ECC (Error-Correcting Code) support, Registered signal processing, and CAS Latency CL7, the HP 500660-B21 is optimized for business-critical workloads, virtualization, databases, and enterprise applications where maximum stability and uptime are essential.

Key Features

• Genuine HP server memory
• 4GB memory capacity
• Single 4GB memory module
• DDR3 SDRAM technology
• DDR3-1066 / PC3-8500 memory standard
• 1066 MHz memory speed
• ECC (Error-Correcting Code) support
• Registered DIMM (RDIMM)
• Quad Rank x8 architecture
• CAS Latency CL7
• Low-power memory design
• Enterprise-grade reliability

Technical Specifications

Brand: HP
Part Number: 500660-B21
Product Type: RAM Module
Condition: Brand New

Memory Specifications

• Total Capacity: 4GB
• Module Capacity: 4GB
• Number of Modules: 1
• Memory Technology: DDR3 SDRAM
• Memory Standard: DDR3-1066 / PC3-8500
• Memory Speed: 1066 MHz
• Signal Processing: Registered (RDIMM)
• Error Checking: ECC
• Rank: Quad Rank x8
• CAS Latency: CL7
• Low Power Memory: Yes

Physical Specifications

Form Factor: DIMM
Pin Count: 240-pin
Module Configuration: 1 × 4GB

Benefits

• Improves server responsiveness
• ECC protection enhances data integrity
• Registered memory increases system stability
• Low-power operation helps reduce energy consumption
• Quad Rank architecture supports demanding workloads
• Enterprise-grade reliability for continuous operation
• Optimized for HP ProLiant server environments

Ideal Applications

• Enterprise server upgrades
• Virtualization platforms
• Database servers
• Cloud computing
• High-performance computing (HPC)
• Business-critical applications
• Data center infrastructure
• Enterprise IT environments

Why Choose HP 500660-B21

• Genuine HP server memory
• ECC Registered memory technology
• Quad Rank x8 architecture
• Low-power DDR3 design
• Optimized for HP ProLiant servers
• Premium-quality components
• Thoroughly tested for reliability
• Backed by the full HP warranty

FAQs

What is the total memory capacity of the HP 500660-B21 Memory Kit?
The HP 500660-B21 provides 4GB of DDR3 SDRAM memory in a single 4GB Registered DIMM (RDIMM) module.

What type of memory does the HP 500660-B21 use?
It uses DDR3 SDRAM Registered DIMM (RDIMM) technology with Quad Rank x8 architecture, ECC support, and a low-power design.

What is the memory speed of the HP 500660-B21?
The memory operates at 1066 MHz and complies with the DDR3-1066 / PC3-8500 memory standard.

What are the physical specifications of this memory module?
The module features a 240-pin DIMM form factor and consists of one 4GB Registered memory module.

What are the benefits of ECC Registered memory?
ECC Registered memory helps detect and correct memory errors, improves server stability, supports continuous operation, and enhances reliability for enterprise workloads.

Is the HP 500660-B21 a genuine HP product?
Yes. The HP 500660-B21 Memory Kit is a genuine HP server memory product, factory sealed and backed by the full HP warranty.