Sun Microsystems X7802A 4GB (2x2GB) PC2-4200R DDR2-533 Memory Kit

Overview
The Sun Microsystems X7802A memory kit delivers reliable, high-performance DDR2 memory for Sun servers and workstations. This 4GB kit is composed of two matched 2GB modules that operate at PC2-4200R specifications, providing a solid foundation for demanding applications and multitasking environments.

Key Features

• Dual-module kit (2 x 2GB) for easy installation and balanced memory configuration
• DDR2 technology with 533 MHz data rate for fast data access
• PC2-4200R rating ensures compatibility with Sun server platforms that require registered memory
• Low power consumption compared with older SDRAM solutions
• High reliability design with error-checking capabilities built into the modules

Technical Specifications

• Manufacturer: Sun Microsystems
• Model / Part Number: X7802A
• Memory Capacity: 4GB total (2GB per module)
• Memory Type: DDR2 SDRAM, Registered (R)
• Speed: PC2-4200R, 533 MHz (266 MHz clock, double data rate)
• Data Width: 64 bits per module
• Voltage: 1.8 V
• Form Factor: DIMM, 240 pins
• CAS Latency: 5
• Operating Temperature: 0 to 85 degrees Celsius

Typical Applications
The X7802A kit is ideal for Sun server models such as the Sun Fire X4100, X4200, and X4600 series, as well as Sun workstations that require registered DDR2 memory. It provides the memory bandwidth needed for database servers, virtualization hosts, scientific computing, and high-throughput web services. By delivering stable and consistent performance, this kit helps maintain system uptime and accelerates processing of memory-intensive workloads.