3217-3219 Costa Ricas my best 3570K did 1395 suicide (boots 2666 but doesn't boot 2800/2933), 1380 32M and 1333+ memtestThe chip Christian Ney sent me does 1475 suicide (boots 2666/2800/2933), does 1400 32M may be one time out of five and HCI memtest at 1333 gives me a BSOD.
Not board's or memory's fault, tested with multiple.
Either way, unless you're a mem reviewer or like making those Hynix/Samsung 1400MHz+ e-peen threads, you don't need a CPU that does more than 1350 (for BBSE and PSC).