This kit is fully tested and guaranteed to work in your Dell GX-280 SFF.

This kit includes the following capacitors:

12X Nichicon HN 6.3v 1800uF 8mm

3X Nichicon HN 16v 1000uF 8mm

3X Rubycon MCZ 6.3v 820uF 8mm

5X Rubycon MCZ 6.3v 1500uF 10mm

7X Rubycon MCZ 6.3v 1200uF 8mm

4X Rubycon MCZ 16v 470uF 8mm