The newly designed memory slots on this motherboard 
are intended to make installing or removing modules easier when a videocard 
is installed, so on the side nearest the videocard the normal clasp is absent. It helps in some situations, and frankly we here 
at PCSTATS tend to install memory from the side instead of straight down 
anyway, so I'm sure it will help.  Right next to the memory slots 
are the ASUS Q-Design switches. 
  
    |  ASUS Q-Design memory module, integrated memory 
      controller and CPU over volting
 | 
  
    |  Special memory DIMMs.
 | 
            
 The Q-Design switches allow users to enable or disable the advanced 
memory module, integrated memory controller and CPU over-volting settings in the 
BIOS. The average voltage adjustment range for the CPU is between 0.85V - 1.7V, 
the advanced menu will boost that to a potentially chip frying 1.25V - 2.1V. Use 
these advanced controls with caution and read the half-page of warning 
text that goes with them... plus, strap on suitable cooling!
  
    |  ASUS MemOK! 
      and special memory DIMMs.
 | 
The MemOK! feature is a good one to have since it lights up when a memory module 
is not properly installed. Pressing the button will command the system to run 
through several failsafe memory settings at boot too. The red light is part of 
the Q-Led system... basically a red light indicating a device isn't correctly 
installed, or that item is preventing the PC from booting.
  
    |  ASUS MemOK!
 | 
Fancy remotes, Firewire, SLI and Crossfire support will set you back about  $200 CDN ($215 USD, £135 GBP) for the ASUS 
P7P55D Deluxe motherboard. It's priced at a premium 
compared to the basic Intel's P55 Express platform, so overclockers will want to aim for 
this puppy.  As PCSTATS has already covered the Intel P55 chipset in 
quite some detail we're omitting that core-logic discussion from this review. 
To  read about the Intel P55 Express chipset please see here.
Core i5 Processor and Socket 1156 
    
 Every new processor architecture calls for a new CPU socket, and 
this time around it's an 1156-pin Land Grid Array. This is the new socket 1156 
on the ASUS P7P55D Deluxe motherboard. According to Intel, the new socket itself 
uses 25% less metal than the LGA775 package... multiply that 
by 10 million motherboards and that's a lot of metal and 
energy which has been conserved. 
  
    |  Like socket 775 processors, the Intel Core i5 chips 
      are pinless.
 | 
 
The LGA1156 socket is slightly longer 
than LGA775 so there won't be an issues with mistakenly installing an older CPU 
into it. It's also not going to be compatible with any socket 775 
heatsink  you might have. The four holes around the CPU socket 
are spaced a little bit differently so they don't line up with socket 775 mounting 
brackets.
 
Unfortunately Intel has mandated that 
socket LGA775, LGA1156 and LGA1366 heatsink mounting holes are all going to be 
spaced a bit different (72mm, 75mm and 80mm on center respectively). The same 
injection molded plastic Intel C33389 reference fastener is used on all three 
thermal solution systems, so I can't say we understand why Intel didn't just 
pick a standard new size, say 80mm, and stick with that for Core i5 and Core i3 
processors.
With that out of the way, let's get a little more familiar with the ASUS 
P7P55D Deluxe motherboard.