DDR3 RAM

Brand: Kingston HyperX Beast * Type: DDR3 * Speed: 1866 MHz (DDR3-1866) * Capacity: 2 GB per stick * Voltage: 1.65V * Model: KHX1866C9D3/2GX * Kit: The label says “KIT OF 2”, so the original kit was 4 GB total (2×2 GB).