Having stability probs wQ9450 @ 3.6 -

Core 1 fails Prime within 5 seconds. All other cores seem normal. Load temps (RealTemp) 59-61C.

System:

Rampage Formula
Q9450 @ 450FSB
OCZ (2x2GB) PC2-8500
Zalman 9700
750w PSU

Settings:

CPU Ratio Setting: AUTO
FSB Strap to NB: 333
FSB Freq: 450
PCIE Freq: 100
DRAM Freq: AUTO (CPUz detects 540.1, 5:6, 2T)
DRAM Command Rate: AUTO
DRAM Timing: Manual (5-5-5-18)

All other RAM Functions: AUTO

DRAM Static Read Control: Disabled

CPU Voltage: 1.350 (1.336 CPUz)
CPU PLL Voltage: 1.50
NB Voltage: 1.65
DRAM Voltage: 2.16
FSB Termination Voltage: 1.50
SB Voltage: 1.050
SB 1.5 Voltage: 1.5
Loadline Calibration: Enabled
CPU GTL Voltage Reference: AUTO
NB GTL Voltage Reference: AUTO
DRAM Controller Voltage Reference: AUTO
DRAM Channels A&B Voltage Reference: AUTO

Am I missing something or is this chip jacked?