
A niche but necessary part if your Brother MFC-J705D has stopped powering on and you've ruled out the power cord as the issue — replacing the power supply board yourself is typically far cheaper than a service repair or buying a replacement unit. Buy Now at Newegg
- 220V power supply board replacement
- Compatible with multiple Brother MFC and DCP series printers
- Model: MPW0931

A straightforward upgrade or replacement option for anyone running an HP 600 or 800 G1 small form factor desktop that needs a new power supply unit. Buy Now at Newegg
- PS-4241-2HF power supply replacement
- Small form factor compatible design
- Model: PCC002
- Model: PCC004
- Model: D12-240P1A

A straightforward swap for anyone replacing a failed or underpowered PSU in a CP5141 desktop, since this is a form-factor-specific unit that won't fit just any build. Buy Now at Newegg
- 160W power output
- FSP100-50GUB, FSP180-50PLA, FSP200-50AP compatibility
- Model: FSP100-50GUB

A 1U form factor means this power supply is built for rack-mounted servers and compact builds where a standard ATX unit won't fit, so it's a targeted buy for home lab setups or small business server hardware. Buy Now at Newegg
- 200W power output
- Compact 1U form factor
- Model: AM630BS20S

Useful if you're building or maintaining a high-draw server or workstation and need a reliable OEM power supply rather than a consumer-grade unit. The HSTNS-PL33 is a rack-server pull from HP's ProLiant line, so it's built to run continuously under load in a way most desktop PSUs aren't. Buy Now at Newegg
- 1500W power capacity
- Model: 684529-001

A redundant power supply is worth having in any network setup where downtime isn't an option, and this D-Link unit is built to slot into compatible D-Link switches as a backup to keep them running if the primary PSU fails. Buy Now at Newegg
- Compatible with DGS-3450, DGS-3120-48TC, DGS-3420-28TC, DGS-3420-28SC, DGS-3420-52T
- Compatible with DGS-3620-28TC, DGS-3620-28SC, DGS-3620-52T
- Universal internal power supply
- Meets D-Link Fast Ethernet switch wattage requirements
- Meets D-Link Gigabit switch wattage requirements