Problem in Rampage v Exterme

[Mex-9]

Hello Everyone

this is my specs

Overall
General
Operating System Microsoft Windows 10 Pro
Central Processor Intel Core i7-5820K Haswell-E 6-Core 3.3GHz LGA 2011-v3 140W Desktop Processor BX80648I75820K
User Name M o e d Y
Graphics
Video Adapter Gigabyte GeForce GTX 970 Overclocked GDDR5 Pcie Video Graphics Card, 4GB
Video Memory 4 GB
Screen Resolution 1600 x 900
Storage
Memory Corsair Vengeance LPX 16GB (4 x 4GB) DDR4 2666 (PC4-21300) 2666MHz C16 memory kit for DDR4 Systems (CMK16GX4M4A2666C16)
SSD Samsung 850 Pro 256GB 2.5-Inch SATA III Internal SSD (MZ-7KE256BW)
HD Seagate Desktop HDD ST2000DM001 2TB 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive
Cooling
Cooler Master Cooler Master Nepton 280L - PC CPU Liquid Water Cooling System, All-In-One Kit with 280mm Radiator and 2 JetFlo Fans
Extra
Case NZXT PHANTOM 820 Ultra Tower
Power Supply Corsair RM750 — 750 Watt 80 PLUS® Gold Certified Fully-Modular PSU



i have Restart problem - noting i have updated the latest BIOS

sometime it restarts direcetly after starting up within 30 m or less or more





please check thish album for more details . for cpu and gpu and freq

iam not overclocking or do anything !!

http://imgur.com/a/bRXfR

 

[Calvin7]

i7-5820K supports DDR4-2133MHz with no OC.

CMK16GX4M4A2666C16 is a DDR4-2666MHz kit for OC.

You may run the memory at 2133MHz speed. I suggest you manually set the DRAM Timings.
The tRAS and tRC should mimic the JEDEC #7 and #8 figures in the Timing Table.