How do you improve data center power efficiency without impacting IT performance? . HPE Flexible Slot Power Supplies provide up to 96% power efficiency with 80PLUS Titanium-certified power supplies that lower server power requirements and reduce power waste in your data center.Its form factor is 25% smaller than previous generation power supplies providing more space to add additional server options and improve the performance of your servers.These power supplies provide fast tool-less hot plug access to server power supplies for greater serviceability and are supported across the entire HPE ProLiant Gen10 HPE ProLiant DL300 Gen9 server series HPE Apollo 2000 and HPE Apollo 4000 series simplifying your spares strategy and further reducing data center costs.  .