AM1333D3DRLPR/16G HP 647881-B21 Compatible 16GB DDR3-1333MHz RDIMM Dual Rank Registered ECC CL9 1.35V 240-pin (Factory Original, AddOn)

Factory-original 16GB RDIMM compatible with HP 647881-B21 (AM1333D3DRLPR/16G). This Dual Rank, Registered ECC module runs at DDR3-1333MHz with CL9 timing, operates at 1.35 V, and uses a standard 240-pin DIMM connector. It’s built to meet JEDEC and Tier 1 OEM specifications and is 100% guaranteed to be compatible and to function correctly on first installation. Why add this memory: Increasing system RAM is one of the most effective ways to boost overall performance. This module is a Major factory-original part that preserves OEM warranty protections under existing federal law. Key specifications: Brand Name: AddOn; Memory Size: 16 GB; Memory Technology: DDR3 SDRAM; Memory Speed: 1333 MHz; CAS Latency: CL9; Error Checking: ECC; Signal Processing: Registered; Form Factor: DIMM; Number of Pins: 240-pin; Memory Voltage: 1.35 V; Product Type: RAM Module; Rank: Dual Rank; Model Compatibility: HP 647881-B21 (AM1333D3DRLPR/16G). All units are manufactured to strict quality standards and tested to ensure compatibility and reliable operation in supported systems.