Dear Community,

What the difference between
Dell LSI SAS9300-8e 0J91FN (http://www.dell.com/en-ie/shop/lsi-12gb-sas-9300-8e-hba-dual-port-customer-kit/apd/406-bbdm/storage-drives-media)

and 
Dell 12G SAS Dual Port HBA Host Bus Adapter 2PHG9 (http://www.itinstock.com/dell-12g-sas-dual-port-hba-host-bus-adapter-2phg9-md3400-md3420-r610-r710-r720-44701-p.asp)