{"product_id":"genuine-athena-ap-mps3atx40-400-watt-micro-ps3-power-supply-upgrade","title":"Genuine Athena AP-MPS3ATX40 400 Watt Micro PS3 Power Supply - Upgrade","description":"\u003cp\u003eOur review of the Genuine Athena AP-MPS3ATX40 finds it best suited for DIY builders and technicians who need a reliable 400W upgrade or replacement for older HIPRO HP-D3537F3R LF, H units. The bottom line: this Micro PS3 unit delivers steady power with a useful PCI-E 6-pin for an extra VGA card and thermal fan speed control that responds to system heat. For anyone assembling a mini-ATX case, refurbishing compatible Dell, HP, IBM, Compaq or Gateway machines, or building a compact mini-server, the Athena offers a straightforward, higher-capacity alternative to stock low-wattage PSUs.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 Watt Upgrade:\u003c\/strong\u003e Raises overall system power to 400W, giving headroom for mid-range components and modest expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Works as a replacement in many Dell, HP, IBM, Compaq, and Gateway systems or in new mini-ATX builds for greater flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCI-E 6-pin Connector:\u003c\/strong\u003e Supports an additional VGA card so users can add discrete graphics without a major PSU swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Fan Speed Control:\u003c\/strong\u003e Fan adjusts to the amount of heat generated by the computer, reducing noise at low load and increasing cooling as needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eATX Motherboard Support:\u003c\/strong\u003e Designed to support current ATX motherboards V2.2 and lower, suitable for a range of legacy and newer systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicro PS3 Form Factor:\u003c\/strong\u003e Compact size fits mini-ATX cases and many proprietary chassis that accept Micro PS3 supplies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Athena AP-MPS3ATX40 is ideal for technicians and hobbyists who need a higher-capacity replacement for HIPRO HP-D3537F3R LF, H power supplies or who are assembling compact systems where full-size ATX units do not fit. It suits small business servers, home lab machines, and owners of older branded desktops seeking a dependable power upgrade.\u003c\/p\u003e\n\u003cp\u003eUsers who require modular cables, extremely high wattage for multi-GPU rigs, or full modern power certifications should look elsewhere, as this product targets compatibility and compact builds rather than top-end enthusiast features.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSolid 400W output that supports modest upgrades and extra components.\u003c\/li\u003e\n\u003cli\u003ePCI-E 6-pin connector allows adding a discrete VGA card without replacing the PSU.\u003c\/li\u003e\n\u003cli\u003eThermal fan speed control balances cooling and noise based on system heat.\u003c\/li\u003e\n\u003cli\u003eCompact Micro PS3 design fits mini-ATX and many proprietary chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFit and size receive mixed feedback from customers, so confirm chassis compatibility before purchase.\u003c\/li\u003e\n\u003cli\u003eNot aimed at high-end gaming rigs that need higher wattage or specialty connectors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAthena\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAP-MPS3ATX40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e400 Watt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible With\u003c\/td\u003e\n\u003ctd\u003eHIPRO HP-D3537F3R LF, H; many Dell, HP, IBM, Compaq, Gateway PCs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eMicro PS3 \/ mini-ATX compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotherboard Support\u003c\/td\u003e\n\u003ctd\u003eATX V2.2 and lower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNotable Connector\u003c\/td\u003e\n\u003ctd\u003ePCI-E 6-pin for VGA card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Genuine Athena AP-MPS3ATX40 is a practical 400W upgrade for compact and branded desktop systems, offering a useful PCI-E connector and thermal fan control for balanced cooling. It represents solid value for those replacing HIPRO power supplies or building mini-ATX systems, though buyers should verify fitment for their specific case before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my Dell or HP desktop?\u003c\/strong\u003e\u003cbr\u003eIt is designed for many Dell and HP models that accept Micro PS3 supplies, but customers should compare physical dimensions and connector layout with their original unit to ensure fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this power a modern graphics card?\u003c\/strong\u003e\u003cbr\u003eThe included PCI-E 6-pin connector supports an additional VGA card, suitable for modest discrete GPUs but not high-end multi-GPU configurations requiring extra power.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the fan run loudly?\u003c\/strong\u003e\u003cbr\u003eThermal fan speed control adjusts fan RPM to heat output, so it stays quieter at low load and increases speed under heavier use.\u003c\/p\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":48237368672475,"sku":"B007ZPICO4","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61eahumit5L._AC_SL1280.jpg?v=1770662611","url":"https:\/\/gearmusthave.com\/products\/genuine-athena-ap-mps3atx40-400-watt-micro-ps3-power-supply-upgrade","provider":"GearMustHave","version":"1.0","type":"link"}