OWC Accelsior S PCIe Adapter for 2.5" SATA III SSD Drives

PCIe to 2.5" 6Gb/s SATA SSD Host Adapter, directly mount any standard 2.5" driveStorage Expansion With a Speed Boost, Up to 550 MB/s sustained speedsInstall in any available PCIe x4 (or greater) slot-Use as a native, high-speed, boot drive or scratch-disk and boost capacity and performanceNo drivers or software needed, easily upgrade your PC or legacy Mac Pro tower3 Year OWC Limited WarrantyDirectly mount any standard 2.5 and#034; drive. Up to 550 MB/s sustained speeds. Enhance SATA 3Gb/s systems with SATA 6Gb/s support. Easy installation. No drivers required. When used together, the Accelsior S and the 2.0TB Mercury Electra 6G SSD are compatible with the MacPro4, 1 series and MacPro5, 1 series.

This device combination is NOT compatible with the MacPro1, 1 MacPro2, 1 or MacPro3, 1 series. PCIe 2.0 x4 slot or better is required. Use of a PCIe 1.0 x4 slot will reduce performance. 2009-2010 Mac Pro. Installing Accelsior S into any open x4 or x16 PCIe 2.0 slot will deliver full throughput2008 Mac Pro. These models have two x16 PCIe 2.0 slots, which enable Acceslsior S to deliver full throughput. Installing Accelsior S into of the two x4 PCIe 1.0 slots will result in Accelsior S being addressed as a gen one, one-lane card with performance limited to real world 190-200MB/s data rates.