8 GB (2 x 4 GB) 1866MHz modules for use in high performance DDR3 systems. End user swappable light bar. Patented DHX cooling for unmatched heat dissipation. Supports Corsair Link technology. Timing: 9-10-9-27. Intel XMP 1.3. Pin Out: 240-Pin. Voltage: 1.5V. DOMINATOR Platinum Series is Corsair's most advanced memory, designed to squeeze every ounce of performance out of the most highly-screened ICs on the market. The patented dual-path DHX cooling efficiently extracts heat for maximum performance potential and the swappable light bar system lets you customize the look.