The Supermicro Twin Family is truly revolutionary. With four DP nodes in a 2U space, the 2U Twin2® delivers world-class performance and energy efficiency in a small but powerful package. The new 2U Twin with two hot-swap motherboard modules in 2U supports two PCI-E 2.0 FH/HL add-on cards per node. This newest addition to the Twin Family can optionally support 1 double-width GPU card per node and provides 6x hot-swap 3.5″ SAS/SATA HDD bays with SESII support per 1U server node (12x HDDs total). Optimized redundant Gold Level power and cooling make the 2U Twin and 2U Twin2® the best choices for HPC, datacenter, and cost-effective blade applications. Together with the award-winning 1U Twin™ systems, Supermicro offers the most advanced and complete HPC solutions in the world.