Dell 03NVJ6 Motherboard CPU Support

But there is a way that you can modify the Xeon using a sticker adapter I just need to know if the chipset is compatible with the modified Xeon

http://www.delidded.com/lga-771-to-775-adapter/3/#dell

Xeon X3363  2.83 GHz  8.5x 2 x 6 MB 1333 80W 45nm Yorkfield-CL  LGA 771
E0 (SLBC3)
C0 (SLASC)

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There are Three requirements that your motherboard must meet in order to be able to run LGA 771 Xeon processors:

1. You must have an LGA 775 motherboard with a compatible chipset.
2. Your bios must support an LGA 775 CPU that's similar to the Xeon you want to run.
   
3. You will have to cut the ears off the socket and you will have to ADD the flex circuit to swap 2 pins.
   

Physically no it does not. q45 chipset as per intel's web site states that it is not compatible with 5000 series processors.

 CPU Type Socket LGA775
Intel Q45 / ICH10 Chipset
Intel GMA x4500 Integrated Graphics

Specifications:

Processor Type:
Intel Core 2 Duo; FSB up to 1333 MHz
Intel Core 2 Quad; FSB up to 1333 MHz
Intel Pentium Dual Core; FSB up to 1066 MHz
Intel Celeron; FSB up to 800 MHz

Memory Type: DDR3 SDRAM
Memory Capacity: 1 GB or 2 GB non-ECC
Minimum Memory: 1 GB
Maximum Memory: 8 GB

Xeon X3363  2.83 GHz  8.5x 2 x 6 MB 1333 80W 45nm Yorkfield-CL  LGA 771

E0 (SLBC3)

C0 (SLASC)  

ONLY  5000 series are NO GO.