
Primarily useful for data center operators or IT administrators managing older HP ProLiant DL580 G5 servers who need a replacement or spare power supply unit. Buy Now at Newegg
- 1200W power capacity
- Compatible with H-P DL580 G5
- Model: 438202-001

A server-grade power supply swap for those building a home lab, NAS, or low-power server setup where reliability matters more than wattage headroom. The 300W output is suited to light workloads, and sourcing a dedicated server PSU like this typically gets you better build quality and efficiency than a budget consumer unit at a similar price. Buy Now at Newegg
- 300W total power output
- FUB form factor for server compatibility
- Reliable power delivery for server systems
- Model: ST-300FUB

A straightforward replacement option if your HP 280 G2 desktop's power supply has failed, since finding an OEM unit that matches the original specs avoids the compatibility guesswork that comes with third-party alternatives. Buy Now at Newegg
- 180W power output
- 6-pin proprietary power connector
- Compatible with HP 280G2 series
- Model: 900702-001

A 1U form factor and 200W output makes this a straightforward fit for rack-mounted servers, network appliances, or compact builds where space is tight and power draw is modest. Buy Now at Newegg
- 200W power output
- Compact 1U form factor
- Enhanced reliability for NAS systems
- Switching power supply architecture
- Model: ENP-7020B

Primarily useful if you're running an older HP ProLiant DL140 G3 server and need a replacement or spare power supply unit, since finding compatible 650W server PSUs for this generation of hardware can be tricky through standard retail channels. Buy Now at Newegg
- 650W power output
- Designed for DL140 G3
- Model: 440207-001

A straightforward pick for anyone rebuilding or replacing a failed PSU in a Dell desktop, particularly older OptiPlex or Inspiron towers that use Dell's proprietary connector layout. Buy Now at Newegg
- 255W power output
- Compatible with Dell 580, 760, 780, 960, 980 DT
- Reliable switching power supply
- Model: AC255AD-00