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Dell MH300 275 Watts 100-127V 6A 200-240 V 3A ATX Power Supply

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Dell MH300 275 Watts 100-127V 6A 200-240 V 3A ATX Power Supply

Part Number:

MH300

Manufacturer:

Dell

Availability:In Stock
Condition:Refurbished
Warranty: 90-day

$97.02

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Product Description

Dell MH300 275-Watts 100-127V 6A 200-240V 3A 47-63Hz 24-Pin ATX Power Supply for OptiPlex 740 /745 /755 GX620

Key takeaways

  • Dell MH300 is a desktop PC power supply, with 275 Watts maximum output.
  • Sold refurbished and in stock at Memory Clearance, with the condition stated on this listing and a package quantity of 1.
  • Listed for OptiPlex systems at the family level only, so confirm the exact model and slot or bay before ordering.
  • Reference part number MH300 or UPC 818240525166 (EAN 0818240525166) when matching this listing to a quote, purchase order or existing inventory; Memory Clearance lists it under Power Supplies.
  • Priced on this listing, with volume pricing quoted on request, so include the quantity needed.

The Dell MH300 power supply is engineered to deliver stable power for your IT setup. Designed to handle demanding workloads, it provides a continuous 275-Watts output while supporting a wide 200-240V voltage range. Its seamless integration with OptiPlex 740 /745 /755 GX620 makes it a trusted choice for business continuity.

Browse related listings

Other Dell Power Supplies listings

Other parts in the same brand and category. These are not substitutes for this part number; check the specification before ordering.

Guides

Simple installation with a non-redundant setup

Quick replacement design reduces downtime

Adheres to safety and efficiency standards for IT environments

Prevents system crashes and data loss from power inconsistencies

Product Condition:Refurbished

General Information

Product Type
Desktop PC Power Supply

Technical Information

Quantity of Fans
1
Specification Standard
  • ATX

Power Description

Ampere
6A
Frequency
47-63Hz
Input Voltage
100-127V
Max. Output Power
275 Watts

Physical Characteristics

Form Factor
  • ATX

Miscellaneous

Compliance Standards
  • FCC
  • CCC
  • CE

Others

Voltage Range
  • 200-240 V @ 3 A
Max. Output Power
  • 275 Watts
Input Voltage
  • 100 V
  • 127 V

Alternate part numbers in our catalog

Our catalog lists 1 alternate part number for MH300.

0MH300

Our listed price by date

Listed price
$97.02
Condition
Refurbished
Date
2026-11-12

Our Refurbished listed price on 2026-11-12 was $97.02, the same as on 2026-09-22. The listed quantity on 2026-11-12 was 9 units.

First$97.022026-09-22Last$97.022026-11-12Min$97.022026-09-22Max$97.022026-09-22

Our listed prices, recorded daily, not sale prices and not a market index.

Daily listed prices, latest 10 dates
DatePrice
2026-11-12$97.02
2026-11-11$97.02
2026-11-10$97.02
2026-11-09$97.02
2026-11-08No update
2026-11-07No update
2026-11-06$97.02
2026-11-05$97.02
2026-11-04$97.02
2026-11-03$97.02

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