In case anyone was waiting for some cheap E5s. Seller seems to have quantity available and accepts best offer. Stepping not mentioned, may not be SR0KW.
Set of 2x Intel Xeon Processor E5-2620 (15M Cache, 2.00 GHz, 7.20 GT/s | eBay
Auction for pair of E5-2620s SR0KW:
Set of 2x Intel Xeon E5-2620(SR0KW)(15M Cache, 2.00 GHz,7.20 GT/s Intel QPI) | eBay
Set of 2x Intel Xeon Processor E5-2620 (15M Cache, 2.00 GHz, 7.20 GT/s | eBay
Auction for pair of E5-2620s SR0KW:
Set of 2x Intel Xeon E5-2620(SR0KW)(15M Cache, 2.00 GHz,7.20 GT/s Intel QPI) | eBay