Combining RAM with different voltage / CAS

[BSEXTON]

Hello,

I have to sets of triple channel DDR3 and need help configuring BIOS to run stable. I could really use some help figuring out stable voltage / CAS settings. Below are the two sets. The motherboard is ASUS P6X58D-E LGA 1366 Intel X58 SATA 6Gb/s USB 3.0 ATX Intel Motherboard

Set 1:
Brand
G.SKILL
Series
Ripjaws Series
Model
F3-12800CL8T-6GBRM
Type
240-Pin DDR3 SDRAM
Tech Spec
Capacity
6GB (3 x 2GB)
Speed
DDR3 1600 (PC3 12800)
Cas Latency
8
Timing
8-8-8-24-2N
Voltage
1.6V

Set 2:
Brand
G.SKILL
Series
Ripjaws Series
Model
F3-12800CL9T-12GBRL
Type
240-Pin DDR3 SDRAM
Tech Spec
Capacity
12GB (3 x 4GB)
Speed
DDR3 1600 (PC3 12800)
Cas Latency
9
Timing
9-9-9-24
Voltage
1.5V

 

[cin19]

Set it in 9-9-9-24 or auto