Hi Ashma,
I have a system with 64 GB RAM working fine.
ASUS RAMPAGE IV EXTREME - LGA2011 - X79 - 8x DIMM - PCIe 3.0 Motherboards
2 of Corsair Vengeance 32 GB DDR3 1600MHz PC3 12800 Quad Channel 240 Pin Desktop Memory CMZ32GX3M4X1600C10
Corsair Force GT 240 GB SATA III/6G SATA 6.0 Gb-s...