HP 3305 MT Pro - CPU Upgrade - AMD

[Randahar]

Hi,

as i can see the question fro 2019 was not really answered. As i searched for myself to Upgrade a HP 3305 MT PRO only these CPUs are officially in the spare Parts list (so not all X4 Cpus are possibly supported):

AMD Athlon II X2 processors (for use in model 3305; include thermal material)

* X4 650, dual core, 2-MB L2 cache, 3.2 GHz, C3 638004-001

* X4 645, dual core, 2-MB L2 cache, 3.1 GHz, C3 628883-001

* X4 635, dual core, 2-MB L2 cache, 2.9 GHz, C3 617834-001

* X3 455, dual core, 1.5-MB L2 cache, 3.3 GHz, C3 638003-001

* X3 450, dual core, 1.5-MB L2 cache, 3.2 GHz, C3 628882-001

* X2 270, dual core, 1-MB L2 cache, 3.4 GHz, C3 632922-001

* X2 265, dual core, 1-MB L2 cache, 3.3 GHz, C3 632921-001

628881-001

* X2 260, dual core, 1-MB L2 cache, 3.2 GHz, C3 614513-001

* X2 220, dual core, 2-MB L2 cache, 2.8 GHz, C3 611192-001

AMD Phenom II processors (for use in model 3305; include thermal material)

* X6 1065T, quad core, 2-MB L2cache, 2.9 GHz, E0 666426-001

* X6 1055T, quad core, 2-MB L2cache, 2.8 GHz, C3 617838-001

* X6 1035T, quad core, 2-MB L2cache, 2.6 GHz, C3 617837-001

* X4 z960T, quad core, 1-MB L2cache, 3.0 GHz, E0 632923-001

* X4 z840T, quad core, 1-MB L2cache, 2.9 GHz, E0 638410-001

* X2 565, dual core, 1-MB L2cache, 3.4 GHz, C3 657101-001

* X2 560, dual core, 1-MB L2cache, 3.3 GHz, C3 657100-001

*X2 550, dual core, 1-MB L2cache, 3.1 GHz, C3

[old_geekster]

@Randahar , welcome to the Community.

HP only lists the CPU's that have been fully tested to assure they are compatible with the motherboard.  If a CPU is not on the list it is questionable if it will work properly.