15v vengeance low profile ddr3 memory is designed to meet the memory specification of the 2nd generation intel core processor family the special edition arctic white vengeance low profile memory modules operate at the ultra low voltage of 135v for ultra quiet systems and other low voltage applications vengeance low profile heat spreaders have a reduced height of 103 2625mm they39re designed for high performance systems with extra large cpu coolers small form factor system builds or any other