HP 16GB DDR3-1066 ECC Registered Memory Kit – 593915-B21

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

Overview

The HP 593915-B21 Memory Kit provides 16GB of DDR3 SDRAM memory in a single 16GB module, operating at 1066 MHz (PC3-8500). Designed for enterprise servers and professional computing environments, this genuine HP memory module delivers reliable performance, enhanced system responsiveness, and improved multitasking capabilities.

Featuring ECC (Error-Correcting Code) protection, Quad Rank x4 architecture, and Registered DIMM (RDIMM) technology, the HP 593915-B21 helps maintain data integrity and system stability for demanding workloads. Built to HP's stringent quality standards, it offers dependable compatibility and long-term reliability.

Key Features

• Genuine HP Original Memory
• 16GB memory capacity
• Single memory module
• DDR3 SDRAM technology
• 1066 MHz memory speed
• PC3-8500 memory standard
• ECC (Error-Correcting Code) support
• Registered DIMM (RDIMM)
• Quad Rank x4 architecture
• CL7 latency
• Factory sealed with full one-year HP warranty

Technical Specifications

Brand: Hewlett-Packard (HP)
Part Number: 593915-B21
Alternate Part Numbers: 500666-B21, 642011-B21
Product Type: Memory Module
Condition: Brand New

Memory Specifications

• Total Capacity: 16GB
• Number of Modules: 1
• Module Capacity: 16GB
• Memory Technology: DDR3 SDRAM
• Memory Speed: 1066 MHz
• Memory Standard: PC3-8500
• Data Integrity Check: ECC
• Memory Features: Registered (RDIMM)
• Memory Organization: Quad Rank x4
• Chips Organization: x4
• CAS Latency: CL7
• Upgrade Type: System Specific

Physical Specifications

Form Factor: DIMM
Pin Count: 240-pin
Module Configuration: 1 × 16GB
Compatible Slots: 1 × 240-pin DIMM slot 

Benefits

• Expands available system memory
• Improves application responsiveness
• Supports demanding enterprise workloads
• ECC technology protects against memory errors
• Registered architecture enhances server stability
• Quad Rank design enables high-capacity configurations
• Genuine HP compatibility
• Reliable long-term performance

Ideal Applications

• Enterprise server upgrades
• Database servers
• Virtualization environments
• High-performance computing (HPC)
• Business-critical applications
• Data center deployments
• File and application servers
• Professional IT infrastructure

Why Choose HP 593915-B21

• Genuine HP-certified memory
• Enterprise-grade ECC protection
• Registered DIMM architecture
• Quad Rank x4 design
• Fully tested for HP compatibility
• Reliable DDR3 performance
• Trusted HP engineering
• Backed by the full one-year HP warranty

FAQs

What is the total memory capacity of the HP 593915-B21 Memory Module?
The module provides 16GB of DDR3 SDRAM memory.

How many memory modules are included?
The package includes one 16GB memory module.

What type of memory does this module use?
It uses DDR3 SDRAM technology.

What is the memory speed?
The memory operates at 1066 MHz and complies with the PC3-8500 standard.

Does this memory support ECC?
Yes. The HP 593915-B21 features ECC (Error-Correcting Code) technology to improve data integrity and system reliability.

Is this a Registered memory module?
Yes. It is a Registered DIMM (RDIMM) featuring Quad Rank x4 architecture.

What are the physical specifications of this memory module?
The module features a 240-pin DIMM form factor and consists of one 16GB module designed for compatible HP systems.

Is this a genuine HP product?
Yes. The HP 593915-B21 is a genuine HP Original memory module, factory sealed and backed by the full one-year HP warranty.