{"product_id":"replacement-240w-l240nm-00-power-supply-for-dell-optiplex-inspiron","title":"Replacement 240W L240NM-00 Power Supply for Dell Optiplex \u0026 Inspiron","description":"\u003cp\u003eOur review finds the Replacement 240W L240NM-00 power supply is aimed at owners of small form factor Dell desktops who need a straightforward, compatible replacement power source. In this review the unit's single biggest reason to buy is clear: it provides the same 240W maximum output and the specific P1 8-pin and P2 4-pin SFF connectors used by many Optiplex 3040\/5040\/7040 and Inspiron 3650\/3656 systems, making it a practical swap when the original supply fails. The build is described as high quality and each item is tested before shipping, so it suits users who want a drop-in replacement without hunting for model-matching OEM numbers.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e240W maximum output:\u003c\/strong\u003e Provides the same rated power as the original unit so systems designed for 240W can run without underpowered behavior.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP1 8-pin and P2 4-pin connectors:\u003c\/strong\u003e The included 8-pin and 4-pin SFF connectors match the power connections used in compatible Dell SFF motherboards for a direct fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility with multiple part numbers:\u003c\/strong\u003e Lists many compatible model and part numbers so users can confirm fit across Optiplex and Inspiron variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested before shipping:\u003c\/strong\u003e Each item is checked and reported in good condition prior to dispatch, reducing the chance of receiving a dead unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesigned for small form factor PCs:\u003c\/strong\u003e The compact SFF design fits the constrained spaces of Dell SFF chassis where a standard ATX supply would not.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis power supply is best for DIY repairers or IT technicians maintaining Dell Optiplex 3040, 5040, 7040 SFF systems or Inspiron 3650 and 3656 desktops that require a 240W SFF unit with 8-pin and 4-pin connectors. It is also suitable for small business repair shops replacing failed OEM supplies with a tested aftermarket alternative.\u003c\/p\u003e\n\u003cp\u003eUsers who should look elsewhere include builders who need modular or higher-wattage supplies for upgrades, and owners of full-size tower PCs that do not use SFF connectors. Also check exact part numbers and physical connector orientation before ordering if the desktop has uncommon custom wiring.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides the required \u003cstrong\u003e240W\u003c\/strong\u003e capacity for supported Dell SFF desktops, avoiding power bottlenecks.\u003c\/li\u003e\n\u003cli\u003eDirect compatibility with P1 8-pin and P2 4-pin SFF power connectors makes installation straightforward for matching systems.\u003c\/li\u003e\n\u003cli\u003eProduct arrives tested, which helps reduce DOA risk and speeds return-to-service time.\u003c\/li\u003e\n\u003cli\u003eWide list of compatible part and model numbers simplifies cross-referencing for replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFit receives mixed feedback from customers, so some systems may require verification of connector placement or a slightly different revision.\u003c\/li\u003e\n\u003cli\u003eNot suitable for upgrades that need higher wattage or standard ATX form factors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output Power\u003c\/td\u003e\n\u003ctd\u003e240W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e100-127V ~ \/ 7.0A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector P1\u003c\/td\u003e\n\u003ctd\u003e8-Pin SFF Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector P2\u003c\/td\u003e\n\u003ctd\u003e4-Pin SFF Power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eOptiplex 3040\/5040\/7040 SFF, Inspiron 3650\/3656\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Part Numbers\u003c\/td\u003e\n\u003ctd\u003eIncludes THRJK, 4GTN5, H62JR, 3RK5T and others listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Replacement 240W L240NM-00 is a practical, cost-effective option for anyone needing a like-for-like power supply for Dell small form factor desktops. It reproduces the key electrical and connector characteristics of the OEM unit, arrives tested, and works well for repairs and routine maintenance. Confirm exact part or model identifiers before purchase to avoid fit issues, but for supported Optiplex and Inspiron systems this is a sensible replacement that offers reliable value.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this power supply fit my Optiplex 5040 SFF?\u003c\/strong\u003e\u003cbr\u003eIt is listed as compatible with Optiplex 5040 SFF models and uses the standard P1 8-pin and P2 4-pin SFF connectors, but verify the part number or physical connector orientation in your chassis first.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage input does it accept?\u003c\/strong\u003e\u003cbr\u003eThe unit accepts 100-127V AC input at up to 7.0A according to the supplied specifications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the unit tested before shipping?\u003c\/strong\u003e\u003cbr\u003eYes, each item is tested and reported in good condition before shipping to reduce the chance of receiving a nonworking unit.\u003c\/p\u003e","brand":"ARLBA","offers":[{"title":"Default Title","offer_id":48197140611291,"sku":"B08FTJXJWM","price":45.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61j8z--2ZIL._AC_SL1500.jpg?v=1770216027","url":"https:\/\/gearmusthave.com\/products\/replacement-240w-l240nm-00-power-supply-for-dell-optiplex-inspiron","provider":"GearMustHave","version":"1.0","type":"link"}