INTEL used CPU Xeon E5-2407, 4 Cores, 2.20GHz, 10MB Cache, LGA1356
The INTEL CPU Xeon E5-2407 is compatible with the LGA1356 socket, it has 4 cores and 4 threads. It works at 2.20GHz, with 10MB cache.
Heatsink not included.
Specifications:
CPU Cores: 4
Threads: 4
Processor Base Frequency: 2.20 GHz
Cache: 10MB Intel® Smart Cache
Bus Speed: 6.4 GT/s
TDP: 80W
Max Memory Size (depending on memory type): 384GB
Memory Types: DDR3 800/1066
Max number of Memory Channels: 3
Max Memory Bandwidth: 25 GB/s
ECC Memory Supported: Yes
Sockets Supported: LGA1356