This particular UltraX model is specially designed for nForce4 platform motherboards with the ultra low latency of 2-2-2-5 1T command.
Available in 512MB(25MBX2), 1GB (1GBX2)Dual Channel KITã€€
Hand-picked TSOP 32Mx8 DDR Chips
6 Layers Ultra Low Noises Shielded PCB with Gold 30u" Plating
184 pin, Non-ECC, Un-buffered DIMM
Chromed Aluminum Heat Spreader
Working Voltage 2.65~2.85
With Temperature Thermometer