| Onlinecomponents.com | UTP28SP15BU | 1 | | 1 | 1 @ $20.04, 2 @ $19.03, 11 @ $18.08, 26 @ $17.18, 51 @ $16.32 |
| Allied Electronics | 71122713 | 10 | | 1 | |
 Digi-Key | 298-12887-ND | 1 | 9 | 1 | 1 @ $17.15, 10 @ $16.69, 25 @ $16.22, 50 @ $15.76, 100 @ $15.30, 500 @ $14.83, 1000 @ $14.37 |
 Platt.com | 0219842 | 1 | | 1 | 1 @ $21.66 |
| Office Specialties | UTP28SP15BU | 1 | | 1 | |
 PCNation | YZ6266 | 1 | | 1 | 1 @ $19.44 |
 Zoro | G0572897 | 5 | | 5 | 1 @ $24.89 |
 Newark | 46W9125 | 1 | 5 | 1 | 1 @ $25.82, 10 @ $25.16, 25 @ $24.37, 50 @ $23.71, 100 @ $23.05, 500 @ $22.39, 1000 @ $21.60 |
| Digi-Key | 7920176 | 1 | 8 | 1 | 1 @ $17.15, 10 @ $16.69, 25 @ $16.22, 50 @ $15.76, 100 @ $15.30, 500 @ $14.83, 1000 @ $14.37 |
 CDW | 3361832 | 1 | 46 | 1 | 1 @ $21.99 |
| Beach Audio | 828785 | 1 | | 1 | |
| PCNation | 9AD187 | 1 | | 1 | 1 @ $18.36 |
 alldataresource.com | MM15-PA7SD-06-CL | 1 | -2 | 1 | 1 @ $18.55 |
 alldataresource.com | MM15-PA7SD-06 | 1 | -2 | 1 | 1 @ $19.75 |
 jensentools.com | 10017865 | 1 | | 1 | 1 @ $22.08 |
| Graybar | 25460089 | 1 | | 1 | 1 @ $14.29 |
| Crescent Electric Supply Co | 2392550 | 1 | | 1 | |
 Galco | UTP28SP15BU-PNDT | 10 | | 10 | 1 @ $18.81 |
 Beach Audio | 18400603 | 1 | | 1 | |
| spaceboundsolutions.com | SBS-925398 | 1 | -2 | 1 | 1 @ $22.88 |
 ipcstore.com | 12_UTP28SP15BU_1 | 1 | -2 | 1 | 1 @ $19.00 |
 crescentelectric.com | 740030 | 1 | | 1 | 1 @ $26.34 |