Crucial ballistix sport lt 64gb kit ddr4 2133 cl16 bls4c16g4d26bfsc
64gb ddr4 kit 4x 16gb ddr4 memory capacity 64 gb bus clock speed 2 666 mhz specification pc4 21300 memory latency cl 16 16 16 36 ram operation mode dual channel max operating temperature 85 c