X6275-X-14M2530
Sun Blade X6275 Server Module Processor Upgrade Kit, 4 Intel Xeon Model E5540, 2.53 GHz, Quad-Core, 8MB Cache, 5.86 GT/s QuickPath Interconnect, Turbo Boost Technology, Hyper-Threading Technology, 80W processors with heat sinks, X-Option, RoHS-6 Compliant