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New 240W Power Supply for Dell Optiplex 3040 3046 3250 3650 3656 5040 7040 (SFF) B240NM-00 D240EPN-00 AC240EM-00 L240EPM-00 L240AM-00 H240EM-00 P/N: THRJK 4GTN5 4R1KT D7GX8 HGRMH
Ratuforez

Ratuforez New 240W Power Supply

Bottom line: The Ratuforez New 240W Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies & cables category, priced around $66.99 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$66.99

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Compatible Model:Dell Optiplex 3040 3046 3250 3650 3656 5040 7040 Small Form Factor(SFF)
  • ✓ Backed by Ratuforez's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Compatible Model Number: B240NM-00 D240EM-00 D240EPN-00 D240AS-00 HU240AS-00 AC240EM-00 L240EPM-00 L240NM-00 H240EM-00 HU240AM-00 AC240AS-00 AC240AS-02Compatible Part Number:THRJK 4GTN5 4R1KT D7GX8 HGRMH 2P1RD 3RK5T 6WX7D 0M1C3 J1J77 RKTF0 20WFG RWMNYCompatible Systems Number:Dell Optiplex 3040 Small Form Factor (SFF)Dell Optiplex 3650 Small Form Factor (SFF)Dell Optiplex 3656 Small Form Factor (SFF)Dell Optiplex 5040 Small Form Factor (SFF)Dell Optiplex 7040 Small Form Factor (SFF)Dell Optiplex 3046 Small Form Factor (SFF)Dell Optiplex 3250 Small Form Factor (SFF)Connectors:P1 - 8-Pin SFF…

SpecPicks Verdict

SpecPicks scored Ratuforez New 240W Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies & cables category. Ratuforez's power supplies & cables lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies & cables of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Compatible Model:Dell Optiplex 3040 3046 3250 3650 3656 5040 7040 Small Form Factor(SFF)
  • Compatible Part Number:THRJK 4GTN5 4R1KT D7GX8 HGRMH 2P1RD 3RK5T 6WX7D 0M1C3 J1J77 RKTF0 20WFG RWMNY
  • Compatible Model Number:B240NM-00 D240EM-00 D240EPN-00 D240AS-00 HU240AS-00 AC240EM-00 L240EPM-00 L240NM-00 H240EM-00 HU240AM-00 AC240AS-00 AC240AS-02
  • AC Input(50-60Hz):100-127V~/7A, 200-240V~/3.5A; Total 240W Max
  • Connectors: P1 - 8Pin ATX Power, P2 - 4Pin ATX Power

Full Specifications

BrandRatuforez
Wattage240 watts
ConnectorsP1 - 8Pin ATX Power, P2 - 4Pin ATX Power
Model NameAC240EM-00
Form FactorATX
Model Number8541596757
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage240 Watts
Item Dimensions3.15 x 3.5 x 7.9 inches
Mfr Part Number8541596757
Compatible ModelDell Optiplex 3040 3046 3250 3650 3656 5040 7040 Small Form Factor(SFF)
AC Input(50-60Hz)100-127V~/7A, 200-240V~/3.5A; Total 240W Max
Compatible DevicesPersonal Computer
Connector Quantity2
Power Supply DesignFull Modular
Maximum Input Voltage240 Volts
Minimum Input Voltage200 Volts
Compatible Part NumberTHRJK 4GTN5 4R1KT D7GX8 HGRMH 2P1RD 3RK5T 6WX7D 0M1C3 J1J77 RKTF0 20WFG RWMNY
Full listing titleNew 240W Power Supply for Dell Optiplex 3040 3046 3250 3650 3656 5040 7040 (SFF) B240NM-00 D240EPN-00 AC240EM-00 L240EPM-00 L240AM-00 H240EM-00 P/N: THRJK 4GTN5 4R1KT D7GX8 HGRMH

Ready to buy?

New 240W Power Supply for Dell Optiplex 3040 3046 3250 3650 3656 5040 7040 (SFF) B240NM-00 D240EPN-00 AC240EM-00 L240EPM-00 L240AM-00 H240EM-00 P/N: THRJK 4GTN5 4R1KT D7GX8 HGRMH is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $66.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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