CPU Module
Option #	Manufacturing Part #	Description	Previous Part #
X4171A	594-3285	3.0GHz Single Core Opteron 256 Option	n/a
X4171A	371-1776 [F]	3.0GHz Single Core CPU AMD Opteron 256, E4 Stepping, 95W	n/a
X7253A	594-2656	2.4GHz Dual Core Opteron 280 Option	n/a
X7253A	371-0839 [F]	2.4GHz Dual Core CPU AMD Opteron 280, E6 Stepping, 95W	n/a
X7254A	594-2657	2.2GHz Dual Core Opteron 275 Option	n/a
X7254A	370-7800 [F]	2.2GHz Dual Core CPU, AMD Opteron 275, E6 Stepping, 95W	n/a
X7255A	594-2658	2.8GHz Opteron 254 Option	n/a
X7255A	370-7962 [F]	2.8GHz CPU, AMD Opteron 254, E4 Stepping	n/a
X7256A	594-2659	2.4GHz Opteron 250 Option	n/a
X7256A	370-7712 [F]	2.4GHz CPU, AMD Opteron 250, E4 Stepping	n/a
X7258A	594-3820	2.2GHz Single Core Opteron 248 Option	n/a
X7258A	370-7711 [F]	2.2GHz CPU, AMD Opteron 248, E4 Stepping	n/a
X7290A	594-2655	2.6GHz Dual Core Opteron 285 Option	n/a
X7290A	371-0856 [F]	2.6GHz Dual Core CPU, AMD Opteron 285, E6 Stepping, 95W	n/a
X7257A [S]	594-2660	2.0GHz Opteron 246 Option	n/a
X7257A [S]	370-6466 [F]	2.0GHz CPU, AMD Opteron 246, E4 Stepping	n/a
n/a	371-0824 ¹ [F]	Hypertransport Jumper Module	n/a

¹ This component is inserted in CPU1 at the factory in single CPU systems.

Table Legend
[F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU) [A] = Alternate, can be used in system; wasn't used during production [S] = Supported, but can no longer be ordered with this system [N] = No longer supported for this system Price = Price this Part