Thanks and sorry I forgot to mention my spec if it's what you're asking for.
I'm still wondering though why when I do power off the pc It doesn't boot normally unless I do the power off shenanigans because it works very fine otherwise so it does not seem like a hardware failure ?
Here are the detailed specs :
---------- [Motherboard] ---------------------------------------
Property Value
Summary
Manufacturer ASUSTeK COMPUTER INC.
Model Z97-A
Version Rev 1.xx
Serial Number 140728200804632
Bridge
North Bridge Intel Haswell Revision 06
South Bridge Intel Z97 Revision 00
CPU
Name Intel(R) Core(TM) i5-4690K CPU @ 3.50GHz
CPU Socket Socket 1150 LGA
Max CPU Speed 3800 MHz
Memory Summary Reported by BIOS
Memory Type DDR3
Installed Memory 8192.0 MB
Available Memory 8133.0 MB
Channels Dual
Maximum Capacity 32.0 GB
Maximum Memory Module Size [unknown]
Memory Slots 4
Error Correction None
System Slots
ISA 0
PCI 7
AGP 0
VL-BUS 0
EISA 0
PCMCIA 0
ExpressCard 0
MCA 0
---------- [CPU] -----------------------------------------------
Property Value
Summary
Number of Physical Processors 1
Number of Cores per Processor 4
Number of Logical Processors 4
CPU #1 Intel Core i5 4690K
CPU Name Intel(R) Core(TM) i5-4690K CPU @ 3.50GHz
CPU Code Name Haswell
Vendor GenuineIntel
Family 6
Model 3C
Stepping 3
Revision C0
Microcode MU063C031C
Number of Bits 64
Instruction Set MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, ET64, XD, VMX, AES, AVX, AVX2, FMA3, EST
Platform Name Socket 1150 LGA
Max TDP 88.0 W
Technology 22 nm
Original Clock 3500 MHz
Original System Clock 100 MHz
Original Multiplier 35.0
CPU Clock 3500 MHz
System Clock 100.0 MHz
FSB [unknown]
Number of Cores 4
Core #1
Core #2
Core #3
Core #4
Turbo Boost Enabled
Virtual Technology Enabled
SLAT Supported
Hyper Threading Not Supported
Cache
L1 Data Cache 4 x 32 KBytes
L1 Instructions Cache 4 x 32 KBytes
L2 Cache 4 x 256 KBytes
L3 Cache 6144 KBytes
---------- [Memory] --------------------------------------------
Property Value
Memory Summary Reported by BIOS
Memory Type DDR3
Installed Memory 8192.0 MB
Available Memory 8133.0 MB
Channels Dual
Maximum Capacity 32.0 GB
Maximum Memory Module Size [unknown]
Memory Slots 4
Error Correction None
Memory Timings
Device Locator Slot 1
Memory Type DDR3 [PC3-12800]
Manufacturer G.Skill
Model F3-17000CL9-4GBXM
Serial Number [unknown]
Capacity 4096 MB
Speed 1600 MHz (800 x 2)
Manufacturing Date [unknown]
Form Factor [unknown]
Asset Tag [unknown]
Bank Locator [unknown]
Supported Frequencies 457 MHz;533 MHz;609 MHz;685 MHz;761 MHz;800 MHz;1066 MHz;1067 MHz
AMP SPD Support No
XMP SPD Support Yes (Version 1.3)
EPP SPD Support No
JEDEC Profiles
Device Locator Slot 2
Memory Type DDR3 [PC3-12800]
Manufacturer G.Skill
Model F3-17000CL9-4GBXM
Serial Number [unknown]
Capacity 4096 MB
Speed 1600 MHz (800 x 2)
---------GRaphic Card---------------
GeForce GTX 970
I can provide more specs if needed of course
Thank you once more for your help !