Crucial Ballistix Tracer 4GB (2 x 2GB) DDR2 800 (PC2 6400) Dual Channel Kit Desktop Memory w/ Red LEDs Model BL2KIT25664AR80A

Ballistix Tracer memory is specifically built for performance enthusiasts and case modders who want to push the performance envelope while adding flash appeal to their boxes. The Ballistix line of high-performance memory modules features advanced speed grades, low latencies, and integrated aluminum heat spreaders.

Ballistix Tracer memory features a black PCB, black integrated heat spreaders, and two rows of eight chasing red and green LEDs atop the module, circulating at varying speeds proportional to usage. A custom-designed circuit relays bus activity to the LEDs, allowing them to accurately reflect usage of each memory module. In addition, eight blue ground effects LEDs emit a constant glow near the pins.