HP COMPAQ ORIGINAL (NOT THIRD PARTY). BRAND NEW SEALED & RETAIL BOXED WITH THE FULL HP COMPAQ WARRANTY!!! Overview The HP Compaq 397411-B21 Memory Kit provides 2GB of total memory capacity through two 1GB Fully Buffered DDR2 SDRAM (FB-DIMM) modules operating at 667 MHz (PC2-5300). Designed for enterprise server environments, this genuine HP Compaq memory upgrade delivers reliable performance, enhanced system stability, and improved responsiveness for business-critical applications. Manufactured to HP's rigorous quality standards, the 397411-B21 memory kit ensures seamless compatibility and dependable operation in supported HP server platforms. It is an ideal solution for upgrading legacy enterprise systems requiring DDR2 FB-DIMM technology. Key Features Genuine HP Compaq Original Memory 2GB total memory capacity Includes 2 x 1GB memory modules Fully Buffered DDR2 SDRAM (FB-DIMM) 667 MHz memory speed PC2-5300 memory standard Enterprise-grade reliability Optimized for HP server platforms Factory sealed with full HP Compaq warranty Technical Specifications Brand: HP Compaq Part Number: 397411-B21 Product Type: Memory Kit Condition: Brand New Memory Specifications Total Capacity: 2GB Module Size: 1GB Number of Modules: 2 Memory Technology: DDR2 SDRAM (FB-DIMM) Memory Speed: 667 MHz Memory Standard: PC2-5300 Upgrade Type: System Specific Benefits Increases available server memory Improves multitasking performance Enhances application responsiveness Supports enterprise workloads Delivers stable and reliable operation Optimized for legacy HP server environments Genuine HP Compaq quality Easy memory upgrade solution Ideal Applications Enterprise server upgrades Legacy HP server maintenance Business-critical applications Data center environments Virtualization workloads Database servers Infrastructure modernization General server performance improvements Why Choose HP Compaq 397411-B21 Genuine HP Compaq-certified memory Fully tested for compatibility Reliable enterprise-grade performance High manufacturing standards Stable Fully Buffered memory architecture Trusted HP engineering Long-term operational reliability Backed by the full HP Compaq warranty FAQs What is the total memory capacity of the HP Compaq 397411-B21 kit? The kit provides a total of 2GB of memory using two 1GB modules. How many memory modules are included? The package includes 2 x 1GB FB-DIMM modules. What type of memory does this kit use? It uses Fully Buffered DDR2 SDRAM (FB-DIMM) technology. What is the memory speed? The memory operates at 667 MHz and complies with the PC2-5300 standard. Is this genuine HP Compaq memory? Yes. The 397411-B21 is a genuine HP Compaq Original memory kit that comes factory sealed with the full HP Compaq warranty. What are the benefits of Fully Buffered DIMM (FB-DIMM) memory?FB-DIMM technology improves memory reliability, supports larger memory capacities, and enhances overall server stability for enterprise computing environments.