Dell Octo pricing
Here's Dell's base pricing for a dual socket Xeon:
Dell Precision Workstation 490 Desktop - 32bit
$1,911
Dual Core Intel® Xeon® Processor 5060 3.20GHz, 2 X 2MB L2,1066 [add $130]
Dual Core Intel® Xeon® Processor 5160 3.00GHz, 4MB L2,1333 [add $930]
Dual Core Intel® Xeon® Processor 5150 2.66GHz, 4MB L2,1333 [add $520]
Dual Core Intel® Xeon® Processor 5140 2.33GHz, 4MB L2,1333 [add $260]
Dual Core Intel® Xeon® Processor 5130 2.00GHz, 4MB L2,1333 [add $130]
Dual Core Intel® Xeon® Processor 5120 1.86GHz, 4MB L2,1066 [add $60]
Dual Core Intel® Xeon® Processor 5110 1.60GHz, 4MB L2,1066 [Included in Price]
Quad Core Intel® Xeon® Processor E5320 1.86GHz, 2 X 4MB L2,1066 [add $620]
Quad Core Intel® Xeon® Processor X5355 2.66GHz, 2 X 4MB L2,1333 [add $1,290]
Quad Core Intel® Xeon® Processor E5345 2.33GHz, 2 X 4MB L2,1333 [add $1,030]
2nd Processor
None
Dual Core Intel® Xeon® Processor 5060 3.20GHz, 2 X 2MB L2,1066 [add $479]
Dual Core Intel® Xeon® Processor 5050 3.00GHz, 2 X 2MB L2, 667 [add $349]
Dual Core Intel® Xeon® Processor 5160 3.00GHz, 4MB L2,1333 [add $1,279]
Dual Core Intel® Xeon® Processor 5150 2.66GHz, 4MB L2,1333 [add $869]
Dual Core Intel® Xeon® Processor 5140 2.33GHz, 4MB L2,1333 [add $609]
Dual Core Intel® Xeon® Processor 5130 2.00GHz, 4MB L2,1333 [add $479]
Dual Core Intel® Xeon® Processor 5120 1.86GHz, 4MB L2,1066 [add $409]
Dual Core Intel® Xeon® Processor 5110 1.60GHz, 4MB L2,1066 [add $349]
Quad Core Intel® Xeon® Processor E5320 1.86GHz, 2 X 4MB L2,1066 [add $969]
Quad Core Intel® Xeon® Processor X5355 2.66GHz, 2 X 4MB L2,1333 [add $1,959]
Quad Core Intel® Xeon® Processor E5345 2.66GHz, 2 X 4MB L2,1333 [add $1,959]
Some other configs:
quad 2.0 GHz - $2520
quad 2.66 GHz - $3310
octo 2.66 GHz - $5160
(Not meaning to start any discussion of Dell vs Apple prices - just wanted to add a reference point.)
ps: There's a bug in the menu - the 2.33GHz second quad-core processor shows the specs and price of the 2.66 quad.