Lot of 4x Samsung 840 shops Pro SSD

Product Name: Lot of 4x Samsung 840 shops Pro SSD
"Samsung's SSD 840 PRO Series is a high-performance SSD, capable of delivering up to 100,000 IOPS random read speed and 540 MB/s sequential read speed - an SSD of unrivaled high performance. Built with an advanced MDX controller, Samsung's SSD shops delivers high speeds regardless of data type, unlike competing controllers that greatly favor compressible data. The Samsung SSD 840 PRO Series provides the same excellent performance throughout its entire lifetime even under extremely heavy workloads." 256GB Condition is used Works without issues.