Dell 0JM42W X520-T2 Dual-Port 10GbE PCIe Ethernet Adapter 69Y5021 The Dell CR679 (E2K-UCS-61-B) is

The Dell CR679 (E2K-UCS-61-B) is a PCIe x8 PERC SAS 6/iR integrated RAID controller for Dell PowerEdge servers

Speed: PC3L-10600R / DDR3-1333

and 8 small form-factor drive bays

Maintains RAID controller write cache data during power interruptions in EqualLogic PS-series storage platform deployments

Dell 0JM42W X520-T2 Dual-Port 10GbE PCIe Ethernet Adapter 69Y5021 The Dell CR679 (E2K-UCS-61-B) isThe Dell 0JM42W (Intel X520 T2) is a dual port 10GBase T PCIe Ethernet server adapter optimized for multi core processors and virtualization workloads, delivering 10Gbps per port over Cat6A copper cabling. Compatible with Dell PowerEdge servers requiring 10GBase T LAN and iSCSI connectivity for high bandwidth storage and network fabrics. Part Number: 0JM42W Model: Intel X520 T2 Ports: 2 10GBase T (RJ 45) Interface: PCIe Compatible With: Dell PowerEdge