HP 4GB (1x4GB) PC3-12800R Memory – 647895-S21 is a server-grade DDR3 registered ECC memory module designed for compatible HP ProLiant server systems. It provides 4GB of memory capacity in a single DIMM and operates at 1600MHz (PC3-12800), making it suitable for server memory expansion and replacement applications. The registered ECC design helps provide data integrity and stability in enterprise server environments.
Product Details
- Part Number: 647895-S21
- Manufacturer: HP
- Product Type: Server Memory / RAM
- Capacity: 4GB (1 x 4GB)
- Memory Type: DDR3 Registered ECC (RDIMM)
- Memory Speed: 1600MHz
- Memory Specification: PC3-12800R
- Module Type: Registered DIMM (RDIMM)
- ECC: Yes
- Form Factor: DIMM
- Voltage: 1.5V typical DDR3
- Application: HP ProLiant Server Systems
- Purpose: Memory expansion or replacement
- Installation: Installs into compatible DDR3 RDIMM memory slots
- Condition: New, Bulk
- Package: 1 x 4GB Memory Module
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