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Compact metal 240W server PSU approx 22cm long

YINGHUA

YINGHUA H240EM-00 240W server power supply for Optiplex 3040 3050 3046 5040 7040 7050

SKU CH-NJDB-DHYNF

240 W replacement power supply fits Optiplex 3040, 3050, 3046, 5040, 7040 and 7050 desktops

  • Delivers 240 W to compatible OptiPlex desktops
  • Direct replacement for L240AM-00 B240NM-00 AC240AM-00 L240EM-00 units
  • Fits OptiPlex 3040 3050 3046 5040 7040 7050 models
  • Compact 22 cm metal chassis for easy installation
  • High-efficiency design ensures stable operation

YINGHUA H240EM-00 240W Server Power Supply

The YINGHUA H240EM-00 is a 240W server power supply built for Dell Optiplex 3040, 3050, 3046, 5040, 7040 and 7050 desktops. It fits systems requiring a direct replacement unit with matching form factor and connectors. The metal housing supports straightforward installation and maintenance. It targets IT teams and repair technicians restoring power to compatible business PCs.

Replaces Failed Units in Listed Optiplex Models

This supply replaces an old, broken, cracked, damaged or bad power supply in the specified Optiplex desktops. The upgrade is worth it when the original unit no longer delivers stable power or has physically failed. It matches the L240AM-00, B240NM-00, AC240AM-00 and L240EM-00 part numbers. Systems outside the listed model range are not supported.

Sustained Load Behaviour with High Efficiency

Exquisite workmanship provides high efficiency and stable working performance under continuous operation. The compact metal construction aids heat dissipation during extended use. The unit maintains consistent output without the short-term spikes seen in lower-grade replacements. Approximate length is 22cm or 8.66 inches for chassis clearance checks.

How it compares

Measured against everything we stock in Server & Hot-Plug PSUs, at today’s prices. Recalculated every night.

Price $90.99
Cheaper than about 73% of the 3,798 comparable items (median $131.99).

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Specifications

No published specifications for this item yet.

Questions about this item

What chassis length does the H240EM-00 require to fit?

The unit is approximately 22 cm or 8.66 inches long, so the case must accommodate at least that depth.

Which step is often missed when installing the H240EM-00 in an Optiplex 3040 3050 3046 5040 7040 7050?

Securing the power supply with the chassis screws before connecting the mainboard and drive cables is the step most installers skip.

When should the H240EM-00 be replaced in an Optiplex 3040 3050 3046 5040 7040 7050?

Replace it if the system fails to power on, shuts down under load, or the fan becomes noisy, indicating worn internal components.

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