Hewlett Packard Enterprise DIMM Memory Module 64GB DDR4 3200MHz P21676-001Hewlett Packard Enterprise DIMM Memory Module, 64GB PC4 3200AA R, 4Gx4, P21676 001 Specification for P21676 001 Features Memory type (buffered) Registered (Buffered) CAS latency 22 Component for Server ECC Yes Internal memory 64 GB Internal memory type DDR4 Memory clock speed 3200 MHz Memory form factor 288 pin DIMM Memory layout (modules x size) 1 x 64 GB Memory voltage 1. 2 V Packaging dimensions Gross weight (packaging, kg) 0. 09 kg Product