Dell PERC H840 RAID Controller w/4GB Non Volatile Cache W59R3 AS-IS No Heatsink | eBay
Dell PERC H840 4GB NV Cache 12Gbps SAS External Raid Controller 70RV1 | eBay
019D8P - Dell PERC H840 SAS 12Gb/s PCI-Express RAID Controller Card for PowerEdge R440 / R540 / R640
W59R3-HIGH P DELL PERC H840 ADAPTER 12GB/S SAS EIGHT PORT PCI-E 3.0 X8 RAID CONTROLLER - 6GB/S SATA 8 PORTS PCIE GEN3 SUPPORTED ( 2 ) TWO EXTERNAL MINI SAS HD SFF-8644
W59R3-HIGH P DELL PERC H840 ADAPTER 12GB/S SAS EIGHT PORT PCI-E 3.0 X8 RAID CONTROLLER - 6GB/S SATA 8 PORTS PCIE GEN3 SUPPORTED ( 2 ) TWO EXTERNAL MINI SAS HD SFF-8644