Ordered two Xeon L5640 processors for my R610, just to see what kind of power saving I could get. One of them came like this ( first photo). Got an replacement today (
INTEL XONE L5640 CPU INTEL L5640 PROCESSOR SIX core 2.26 MHZ LeveL2 12M WORK FOR lga 1366 montherboard - AliExpress
Intel Xeon L5640 60w Dual Six Core Benchmarks and Review
Intel Xeon L5640 60w Dual Six Core Benchmarks and Review
X58 motherboard LGA1366 set kit with Intel xeon L5640 processor and 8Gb(2pcs*4GB) ECC DDR3 1333mhz 10600R RAM memory - AliExpress