{"product_id":"whatsminer-m53-psu-water-cooling-plate-p554b-p564b-p564y","title":"Whatsminer M53 PSU Water Cooling Plate for P554B P564B P564Y - Hydro Heatsink","description":"\u003ch2\u003eWhatsminer M53 PSU Water Cooling Plate | Hydro Heatsink for P554B, P564B, P564Y Power Supplies\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWhatsminer M53 PSU water cooling plate\u003c\/strong\u003e is the dedicated aluminum cold plate for the \u003cstrong\u003eWhatsPower P554B, P564B, and P564Y hydro-cooled power supplies\u003c\/strong\u003e — the 380-480VAC 3-phase input, \u003cstrong\u003e36V at 280A output (plus 7V auxiliary) PSUs used across the Whatsminer M53 and M63 hydro series (M53 \/ M53S \/ M53S+ \/ M53S++ \/ M63 \/ M63S \/ M63S+ \/ M63S++)\u003c\/strong\u003e. These PSUs feed 7+ kW into the miner under continuous load, which means the PSU itself dissipates roughly 200-300W of conversion loss as heat — heat that must move into the coolant loop instead of accumulating inside the PSU chassis.\u003c\/p\u003e\n\u003cp\u003eThe plate is built from \u003cstrong\u003ehigh-grade aluminum alloy\u003c\/strong\u003e with an \u003cstrong\u003eenlarged internal water channel using an arc-loop design\u003c\/strong\u003e. The arc loop reduces flow resistance vs straight-through channels (better volumetric flow at the same pump pressure) and the wider channel cross-section increases heat-transfer surface area against the PSU's internal heatsink. Net effect: PSU internals run cooler, electrolytic capacitor service life extends, and the PSU's overtemperature protection won't trip even under sustained full-load mining duty.\u003c\/p\u003e\n\u003ch3\u003eWhere the M53 PSU Water Cooling Plate Fits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhatsPower P554B PSU\u003c\/strong\u003e — Whatsminer M53 \/ M33S++ hydro miners.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhatsPower P564B PSU\u003c\/strong\u003e — M53 \/ M63 hydro family.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhatsPower P564Y PSU\u003c\/strong\u003e — same M53 \/ M63 hydro applicability, current production variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible miner range:\u003c\/strong\u003e M53, M53S, M53S+, M53S++, M63, M63S, M63S+, M63S++ hydro miners (and M33S++).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePSU repair refresh\u003c\/strong\u003e — install a fresh cold plate when rebuilding a PSU after capacitor or MOSFET failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCooling Design and Materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum alloy construction\u003c\/strong\u003e — corrosion-resistant against standard mining coolants (distilled water + propylene glycol + inhibitor).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnlarged internal water channel\u003c\/strong\u003e — wider cross-section moves more coolant volume per cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArc-loop channel geometry\u003c\/strong\u003e — reduced flow resistance vs straight channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced heat dissipation\u003c\/strong\u003e — full PSU chassis temperature reduction under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy installation\u003c\/strong\u003e — bolt-on mounting onto the PSU heatsink interface.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eM53 PSU Water Cooling Plate 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\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible PSU Models\u003c\/td\u003e\n\u003ctd\u003eWhatsPower P554B, P564B, P564Y\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Miners\u003c\/td\u003e\n\u003ctd\u003eWhatsminer M53 \/ M53S \/ M53S+ \/ M53S++ \/ M63 \/ M63S \/ M63S+ \/ M63S++ (Hydro)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePSU AC Input\u003c\/td\u003e\n\u003ctd\u003e380-480VAC 3-phase, 50\/60Hz, 17A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePSU DC Output\u003c\/td\u003e\n\u003ctd\u003e36V at 280A (main) + 7V at 2A (auxiliary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Design\u003c\/td\u003e\n\u003ctd\u003eEnlarged cross-section, arc-loop geometry\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Efficiency\u003c\/td\u003e\n\u003ctd\u003eEnhanced heat dissipation vs original plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-on, easy install\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003eFAQ — M53 PSU Water Cooling Plate\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Will this plate fit the P463B \/ P663B PSU (M56 \/ M66 immersion variants)?\u003c\/strong\u003e\u003cbr\u003eA: No — P463B \/ P663B are 8000W oil-immersion PSUs with a different chassis and mounting interface. For those, you need the dedicated immersion-PSU cold plate (or use them in direct oil-bath immersion without a water plate at all).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why upgrade from the stock cooling plate?\u003c\/strong\u003e\u003cbr\u003eA: The original plate uses a narrower internal channel with sharper bends, which restricts coolant flow and creates pressure drops. The arc-loop design here moves more coolant volume at the same pump pressure, lowering PSU operating temperature by 5-10°C in typical mining-farm conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What coolant should I use with this plate?\u003c\/strong\u003e\u003cbr\u003eA: Standard mining hydro recipe — 50\/50 distilled water + propylene glycol with a corrosion inhibitor. Don't use pure tap water (mineral deposits clog channels) and don't use ethylene glycol (toxic, unnecessary for the temperature range).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I retrofit a P554B PSU originally shipped without water cooling?\u003c\/strong\u003e\u003cbr\u003eA: P554B-family PSUs are designed for hydro service from the factory — the plate mounts to a pre-machined heatsink interface on the PSU chassis. If your PSU doesn't have the mounting points, it's likely an air-cooled variant and won't accept the plate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Bulk pricing for fleet operators?\u003c\/strong\u003e\u003cbr\u003eA: Yes — email contact@lys-sz.com for volume pricing on hydro-PSU cooling plates.\u003c\/p\u003e\n\u003ch3\u003eRelated products\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatspower-p554b-hydro-power-supply-whatsminer-m53-m33s\"\u003eWhatsPower P554B Hydro PSU (M53 \/ M33S++)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-p463b-p663b-power-supply-unit-m56-m66-immersion-cooling-crypto-miner\"\u003eWhatsminer P463B \/ P663B 8000W PSU (M56 \/ M66 Immersion)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m53-hydro-miner-power-cable-female-socket-m33s-m53s-m66s\"\u003eWhatsminer M53 Hydro Power Cable Female Socket\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/whatsminer-m53-m63-hydro-quick-connector-self-sealing-mining-water-cooling\"\u003eWhatsminer M53 \/ M63 Hydro Quick Connector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMining farms building or rebuilding Whatsminer M53 \/ M63 hydro fleets? Email \u003ca href=\"mailto:contact@lys-sz.com\"\u003econtact@lys-sz.com\u003c\/a\u003e for bulk PSU cooling plate pricing. Worldwide shipping from our Shenzhen warehouse.\u003c\/p\u003e","brand":"LYS Shenzhen","offers":[{"title":"Default Title","offer_id":44960546554035,"sku":null,"price":38.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/6710\/4179\/files\/Whatsminer-M53-PSU-Water-Cooling-Plate-P554B-P564B-P564Y-Heatsink_2.webp?v=1756783204","url":"https:\/\/lys-sz.com\/products\/whatsminer-m53-psu-water-cooling-plate-p554b-p564b-p564y","provider":"LYS Shenzhen","version":"1.0","type":"link"}