- Free 30-day Returns
Meet Your Seller
240W 8Pin MT Power Supply Replacement D240EM-00 HU240AS-00 AC240NM-00 for Dell Optiplex 3040 3046 3050 5040 7040 3650 3655 3660 3668 3653 3250
- Direct substitute for OEM part D240EM-00, HU240AS-00, AC240NM-00, perfect fit for Dell Optiplex 3040/3046/3050/5040/7040 & Inspiron 3650/3653/3655/3660/3668 MT chassis.
- Rated continuous 240W output, universal 100-240V AC wide input, stable +12V rail for daily office desktop running.
- Original wiring layout with exclusive 8Pin mainboard + 4Pin CPU connector plus multiple SATA HDD ports, plug-and-play without chassis modification.
- Temperature-controlled silent cooling fan and premium solid capacitors, long service life for 24/7 continuous office operation.
- Complete OVP/OCP/SCP/OTP multi safety protection, prevents mainboard & storage damage from voltage spike and short circuit faults.
Any questions? Our AI beta will help you find out quickly.
This 240W replacement switching PSU is engineered to replace original D240EM-00, HU240AS-00 and AC240NM-00 power units, compatible with full series Dell Optiplex 3040,3046,3050,5040,7040,3250 and Inspiron 3650,3653,3655,3660,3668 mini tower desktops. Same physical dimension and factory-spec cable harness enable seamless drop-in installation to swap faulty original power supply directly. Built with high-quality internal components and smart thermostatic fan design, it delivers steady power output under regular office ambient temperature and reduces operational noise effectively. Multi-layer built-in safeguard circuits effectively shield desktop hardware against unstable grid voltage, surge current and accidental short circuit, an affordable maintenance option for broken Dell MT system power source.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory













