TheHP z640 workstation features any one or two of the following processors Intel Xeon E5 2600 v4 processors Intel Xeon E5 2600 v3 processors Intel Xeon E5 1600 v4 processor and Intel Xeon E5 1600 v3 processors The HP Z640 Workstation uses the Intel 174 C612 chipset to support the processors It supports DDR4 memory with up to 64GB of 2 133MHz DIMMs The HP Z640 Workstation provides support for DDR4 2400 MHz Registered DIMMs The memory speed is determined by the processors and is limited to 2400 MHz for the Intel 174 E5-1600v4 and E5-2600 v4 processor generation DDR4 LR-DIMMs load-reduced DIMM are also supported and enable a total system memory size up to 256 GB 2 The HP Z640 is an impressive piece of engineering offering a solid well-built chassis great customization and plenty of processing power to handle demanding design visualization or simulation workflows Contact us Globalnettech Technologies Mobile no 91 90360 10005 Office no 080-65707504 Email address enquiry globalnettech com http globalnettech com Product Page http globalnettech com hp-z640-workstation-on-rental-bangalore-chennai-hyderabad-cochin-mumbai-pune-delhi-noida-gurgaon