Today Thermalright announced the SI-128, a "Goliath version" of its
popular SI-120 heatsink. The SI-128 has four 8mm wide heatpipes, 78 aluminum fins (compared to 52 from SI-120), measures 145mm long, 125mm wide, and 91.5mm tall, and weighs in at 510g.
Source: Thermalright
