Amazon.com: Upgraded New 240W Power Supply Compatible with Dell Optiplex 3040 3046 3250 3650 3656 5040 7040(SFF) 3650 3656, L240AM-00 L240NM-00, Replacement for THRJK 4GTN5 2P1RD H62JR (8+4PIN Connector) : Electronics
Amazon.com: New 240W Power Supply for Dell Optiplex 3040 3046 3250 3650 3656 5040 7040 (SFF) B240NM-00 D240EPN-00 AC240EM-00 L240EPM-00 L240AM-00 H240EM-00 P/N: THRJK 4GTN5 4R1KT D7GX8 HGRMH : Electronics
Amazon.com: 240W Computer Power Supply, Power Supply for DELL Optiplex, for DELL 3040 3046 3250 3650 3656 5040 7040 SFF System AC Excellent Performance : Electronics
600W DPS-600EM-00 Power Supply For Dell Optiplex 3040 3046 5040 7040 XPS 8940 US | eBay
5XV5K - 180W For Dell Optiplex 3040 5040 7040 Inspiron 3650 3656 3668 Switching Power Supply - Parts-Dell.cc
Power Supply 240W for Dell 3040 5040 7040 HGRMH 2P1RD H62JR 3RK5T 6WX7D 04GTN5 | eBay
New PSU For Dell OptiPlex 3040 5040 7040 Inspiron 3650 SFF 180W Power Supply D180ES-00 AC180ES-00 L180ES-00 F180ES-00 L180ES-00 - AliExpress
Dell 6F0T1 4-Pin 240W SFF Desktop Power Supply For Optiplex 3040 at TR Reuse Group
OEM for Dell OptiPlex 3040 5040 7040 3050 7050 240W Power Supply 0DK87P DK87P | eBay