sandy bridge-ep

In a given CPU family Intel sells CPUs at a variety of frequencies that have the same TDP. As far as I understand it for Sandy Bridge CPUs: The BIOS/motherboard/processor will enforce the TDP limit, but allows the CPU to temporarily exceed by 1.2-1.3x it for some amount of time. With...

Does anyone have one of the following Sandy Bridge-EP v1 Xeon CPUs they'd be willing to sell reasonably cheap (~$300)? C2 stepping preferred, C1 is okay, no ES silicon. Xeon E5-2687W Xeon E5-2690 If so, let me know what you have and how much you want.