2U TwinPro and TwinPro² 2U servers are available in 2-node (TwinPro) and 4-node (TwinPro²) configurations optimized for high-end, high-density data center, cloud computing, enterprise, HPC and big data applications. The TwinPro series servers are performance enhanced with LSI 3108/3008 12Gbs SAS 3.0 controllers to maximize storage I/O, NVM Express (NVMe) for secure, accelerated PCI-E SSD performance and onboard 10GbE or InfiniBand 56Gbs FDR/40Gbs QDR options for maximum network bandwidth. Additional features include support for dual Intel Xeon E5-2600 v2 processors (up to 130W TDP), greater memory capacity up to 1TB ECC DDR3 1866MHz memory in 16x DIMMs, additional PCI-E 3.0 expansion slots, up to 12x 2.5” or 6x 3.5” hot-swap HDD/SSD trays per node and support for a full-length, double-width GPU (2x SXM GPU option available) or Intel Xeon Phi coprocessor per node in the 2U TwinPro models.