Xeon LGA771 CPU Cooling Fan Heatsink for Intel Xeon 5000-5100-5300 Series - New | eBay
A model shows Intel's Core 2 Extreme Quad-core processor at a global launch in Chennai, India, Tuesday, Nov. 14, 2006. Intel launched Quad-Code Intel Xeon 5300 and Intel Core 2 Extreme Quad-core
Intel Xeon X5550 SLBF5 8M Cache 2.66 GHz 6.40 GT/s CPU B-10 - All Things Surplus
Xeon - Wikipedia
DSEB-DG ASUS Intel Quad-Core Xeon 5300/ 5400/ Dual-Core 5200/ Quad-Core 5100 Series