{"product_id":"whatspower-p554b-hydro-power-supply-whatsminer-m53-m33s","title":"P554B Hydro Power Supply for Whatsminer M53 M33s++ Crypto Miners","description":"\u003ch2\u003eWhatspower P554B Hydro Power Supply | Original Water-Cooled PSU for Whatsminer M53 and M33s++ Miners\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWhatspower P554B\u003c\/strong\u003e is the \u003cstrong\u003eoriginal water-cooled switching power supply\u003c\/strong\u003e for the \u003cstrong\u003eWhatsminer M53 and M33s++ hydro miners\u003c\/strong\u003e. Designed for the higher sustained wattage these hydro models pull versus their air-cooled siblings — the integrated water-cooling block on the PSU keeps the primary stage temperature stable under continuous full-load duty. Replaces a failed or degraded original P554B unit and restores full hashrate immediately.\u003c\/p\u003e\n\u003cp\u003eBuilt around a \u003cstrong\u003e36V \/ 280A primary output\u003c\/strong\u003e with a \u003cstrong\u003e7V \/ 4A auxiliary rail\u003c\/strong\u003e, the P554B accepts \u003cstrong\u003e380–415VAC three-phase input at up to 17A\u003c\/strong\u003e. The part number \u003cstrong\u003eP554B-GB-36-9600-B-V01\u003c\/strong\u003e matches the OEM spec used by MicroBT on M53 and M33s++ production runs.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace the P554B PSU\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMiner doesn't power on\u003c\/strong\u003e after a coolant event, surge or extended downtime — primary stage likely failed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHashboard voltage out of spec\u003c\/strong\u003e at the bus — PSU output drift or ripple beyond limits, hashboards refusing to start.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisible coolant intrusion or corrosion\u003c\/strong\u003e on the PSU housing — replace immediately, internal damage usually progressive.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible buzzing or fan irregularity\u003c\/strong\u003e — magnetics or fan bearing failing, replace before secondary damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoutine fleet refurbishment\u003c\/strong\u003e — proactive PSU swap on M53 \/ M33s++ units approaching 24+ months of continuous duty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eWhatspower P554B PSU Specifications\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eP554B-GB-36-9600-B-V01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eWhatsminer M53, M33s++ (hydro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e380–415VAC, 50\/60Hz, 17A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Output\u003c\/td\u003e\n\u003ctd\u003e36V \/ 280A (~10,000W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Output\u003c\/td\u003e\n\u003ctd\u003e7V \/ 4A (control board rail)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eHydro \/ water-cooled integrated block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing\u003c\/td\u003e\n\u003ctd\u003eAluminum, water-cooled with coolant interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDrop-in OEM bay — same form factor as original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eStandard Whatsminer PSU interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New \/ Original\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — Whatspower P554B Hydro PSU\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the P554B require three-phase input or single-phase?\u003c\/strong\u003e\u003cbr\u003eA: 380–415VAC is the three-phase range that the M53 and M33s++ are typically deployed against in farms. Confirm your facility supplies the correct phase configuration before installation — running outside the input range will trip the PSU's input protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the coolant interface compatible with existing M53 \/ M33s++ hydro loops?\u003c\/strong\u003e\u003cbr\u003eA: Yes — same coolant fittings as the OEM P554B. No loop modification required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this PSU work on other Whatsminer hydro models?\u003c\/strong\u003e\u003cbr\u003eA: It's specifically rated for M53 and M33s++. For M56 \/ M66 immersion miners use the P463B \/ P663B; for M61 series use the P732A. Don't mix PSU and miner families — the output specs are tuned per model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing for hydro farm operators?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e with your typical PSU order size and we'll send case-quantity pricing.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-p463b-p663b-power-supply-unit-m56-m66-immersion-cooling-crypto-miner\"\u003eWhatsminer P463B \/ P663B PSU – M56 \/ M66 Immersion\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m53-psu-water-cooling-plate-p554b-p564b-p564y\"\u003eWhatsminer M53 PSU Water Cooling Plate – P554B \/ P564B \/ P564y\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m53-hydro-miner-power-cable-female-socket-m33s-m53s-m66s\"\u003eWhatsminer Hydro Power Cable \/ Female Socket – M33s \/ M53s \/ M66s\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/double-seal-quick-connector-for-asic-miner-water-cooling-tubes\"\u003eDouble Seal Quick Connector – ASIC Hydro Tubes\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHydro farm operators stocking P554B units by the case? Email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for bulk pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":44045857128627,"sku":null,"price":628.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/WhatsPower-whatsminer-P554B-switching-power-supply-M53-M33s-Hydro-miner_2.webp?v=1744679813","url":"https:\/\/lys-sz.com\/products\/whatspower-p554b-hydro-power-supply-whatsminer-m53-m33s","provider":"LYS Shenzhen","version":"1.0","type":"link"}