1234 . . . 7

CPUs that Support 6.4 GT/s QPI Bus Speed of CPU

13Intel Xeon X5650 CPU
14Intel Xeon X5570 CPU
15Intel Xeon X5560 CPU
16Intel Xeon X5550 CPU
17Intel Xeon W5590 CPU
18Intel Xeon W5580 CPU
19Intel Xeon W3690 CPU
20Intel Xeon W3680 CPU
21Intel Xeon W3580 CPU
22Intel Xeon W3570 CPU
23Intel Xeon E7540 CPU
24Intel Xeon E7-8870 CPU