used and original Good test Power Supply Board for 24inch 2407FPW 2407WFP 4H.L2K02.A01 - AliExpress
Dell P2414H Professional Power Supply Board 4h.26302.a03 24" Monitor Parts | eBay
Original 4H.L2K02.A01 Dell 5E.L2K02.001 Power Supply for 2407WFPB - AliExpress
Dell 2407WFP Monitor Power Button Repair Part 1 - YouTube
DELL 2407FPW 2408WFP LCD Monitor Power Supply Ignite Tv Board PCB Unit 4H.L2K02.A01/A03/ A10 Genuine Original From Electronics2013, $44.32 | DHgate.Com