Figure 2-2 Motherboard And Ultrasparc T1 Multicore Processor - Sun Microsystems Sun Fire T2000 Service Manual

Additional processor components, such as L1 cache, L2 cache, memory access
crossbar, DDR2 memory controllers, and a JBus I/O interface have been carefully
tuned for optimal performance.
UltraSPARC T1 multicore processor
Motherboard and UltraSPARC T1 Multicore Processor
FIGURE 2-2
Chapter 2 Server Overview 2-3