Boost the capabilities of your HP Mobile Workstation or HP Business Notebook with low-power, high-speed DDR4 memory from HP.\n \n Flexible, fast scalability.\n Improve start-up times with fewer delays during routine operations, run more programs simultaneously, & easily toggle between them with super-fast, power-efficient memory that you can scale to meet your exact requirements.\n \n HP-tested\n Ensure that all of your memory characteristics match by upgrading with HP-branded memory that&153;s been tested for seamless system-level integration with HP Mobile Workstations & HP Business Notebooks.\n\n\n Design Compatible products HP ZBook 15 G5v; HP ZBook 15 G5; HP ZBook 17 G5; HP Elite Book 820 G4 Notebook PC; HP Elite Book 840 G5 Notebook PC; HP Elite Book 850 G5 Notebook PC; HP Elite Book 840r G4 Notebook PC; HP Elite Book 840 G4 Notebook PC; HP Elite Book 850 G4 Notebook PC; HP Elite Book 745 G5 Notebook PC; HP Elite Book 755 G5 Notebook PC; HP Elite Book 745 G4 Notebook PC; HP Elite Book 755 G4 Notebook PC; HP Elite Book 735 G5 Notebook PC; HP Elite Book 725 G4 Notebook PC; HP Elite Book 820 G3 Notebook PCHP Elite Book 840 G3 Notebook PC; HP Elite Book 850 G3 Notebook PC; HP OMEN Pro Mobile Workstation Memory Buffered memory type Unregistered (unbuffered) Memory layout (modules x size)1 x 8 GBInternal memory 8 GBComponent for Notebook Memory form factor 260-pin SO-DIMMCAS latency 19ECCNo Memory clock speed 2666 MHz Internal memory type DDR4 Features Buffered memory type Unregistered (unbuffered) Compatible products HP ZBook 15 G5v; HP ZBook 15 G5; HP ZBook 17 G5; HP Elite Book 820 G4 Notebook PC; HP Elite Book 840 G5 Notebook PC; HP Elite Book 850 G5 Notebook PC; HP Elite Book 840r G4 Notebook PC; HP Elite Book 840 G4 Notebook PC; HP Elite Book 850 G4 Notebook PC; HP Elite Book 745 G5 Notebook PC; HP Elite Book 755 G5 Notebook PC; HP Elite Book 745 G4 Notebook PC; HP Elite Book 755 G4 Notebook PC; HP Elite Book 735 G5 Notebook PC; HP Elite Book 725 G4 Notebook PC; HP Elite Book 820 G3 Notebook PCHP Elite Book 840 G3 Notebook PC; HP Elite Book 850 G3 Notebook PC; HP OMEN Pro Mobile Workstation Memory layout (modules x size)1 x 8 GBInternal memory 8 GBComponent for Notebook Memory form factor 260-pin SO-DIMMCAS latency 19ECCNo Memory clock speed 2666 MHz Internal memory type DDR4 Weight & dimensions Width 69.6 mm Depth 30 mm Height 3.5 mm Weight 7.75 g\n\n\n