dgiersdorf

Yes. it is possible.

The following socket LGA775 processors are compatible with the Inspiron 560 Mini Tower.

Conroe Kit, E4300, 1.80G, 2MB, 800FSB, L2
Conroe Kit, E4400, 2.00G, 2MB, 800FSB, L2
Conroe Kit, E6320, 1.86G, 4MB, 1066FSB, B2
Conroe Kit, E6420, 2.13G, 4MB, 1066FSB, B2
Conroe Kit, E6550, 2.33G, 4MB, 1333FSB
Conroe Kit, E6750, 2.66G, 4MB, 1333FSB, G0
Conroe Kit, E6850, 3.00G, 4MB, 1333FSB, G0
Conroe XE Kit, X6800, 2.93G, 4MB, 1066FSB, B2
Kentsfield Quad Core Kit, Q6600, 2.40G, 8MB, 1066FSB, G0
Kentsfield Quad Core Kit, Q6700, 2.66G, 8MB, 1066FSB, G0
Kentsfield Quad Core Kit, QX6700, 2.66G, 8MB, 1066FSB, B3
Kentsfield Quad Core Kit, QX6800, 2.93G, 8MB, 1066FSB, G0
Kentsfield Quad Core Kit, QX6850, 3.00G, 8MB, 1333FSB, G0
Yorkfield Quad Core Kit, QX9300, 2.5G, 6MB, 1333FSB, M1
Yorkfield Quad Core Q9400 2.66GHz .
Yorkfield Quad Core kit, QX9650, 3.0G, 12MB, 1333FSB, C1
Wolfdale Dual Core kit, E7200, 2.53, 3MB, FD, 65W,M0
Wolfdale Dual Core Kit, E8200, 2.66G, 6MB, 1333FSB, 65W, C0
Wolfdale Dual Core Kit, E8300, 2.83G, 6MB, 1333FSB, 65W, C0
Wolfdale Dual Core Kit, E8400, 3.0G, 6MB, 1333FSB, 65W, C0
Wolfdale Dual Core Kit, E8500, 3.16G, 6MB, 1333FSB, 65W, C0

Prior to installing the processor, check that you have the latest BIOS version installed.

Bev.