SPX2945U-5-0 SPX2945U-L-3.3 SPX2945U-L-3-3 SPX2945U-L-5.0 SPX2945U-L-5-0 SPX2945UT5 SPX29500-3.3BU SPX29500T SPX29500T-1.8 SPX29500T-2.5