{"product_id":"antminer-s21-plus-hyd","title":"Antminer S21+ Hyd","description":"\u003cp\u003eThe Antminer S21+ Hyd is a water-cooled SHA-256 miner from Bitmain for mining Bitcoin. It is made in 319, 358 and 395 TH\/s versions; the most powerful version draws roughly 5,925 W, i.e. around 15 J\/TH (319 and 358 TH\/s around 16 J\/TH). Thanks to liquid cooling it is much quieter than air-cooled machines.\u003c\/p\u003e\u003cp\u003eThe model is available in 319, 358 and 395 TH\/s versions – choose the hashrate above, next to the price.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e319–395 TH\/s on SHA-256\u003c\/strong\u003e – high hashrate in a single machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater cooling\u003c\/strong\u003e – noise around 50 dB; the heat goes into the liquid and can be reused.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-phase power supply 380–415 V\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact fanless body\u003c\/strong\u003e, suitable for a rack.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWho it is for\u003c\/h3\u003e\u003cp\u003eFor miners with a water loop and a dry cooler, for industrial operations, or for those who place the machine in our hosting. Without water infrastructure you cannot run it at home.\u003c\/p\u003e\u003ch3\u003eOperation and installation\u003c\/h3\u003e\u003cp\u003eThe miner needs a closed water loop with a pump and a cooler sized for just under 6 kW of heat (depending on the chosen hashrate), a quality coolant and a three-phase connection. The heat can be used for space heating or hot water. Connection via Ethernet.\u003c\/p\u003e\u003cp\u003eUse the calculator below to see how much it earns at the current exchange rate and electricity price.\u003c\/p\u003e","brand":"Bitmain","offers":[{"title":"395 TH\/s \/ In stock Hong Kong \/ At home","offer_id":53066144055583,"sku":null,"price":73199.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 \/ At home","offer_id":53069354860831,"sku":null,"price":73799.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 · 50% deposit \/ At home","offer_id":53069354893599,"sku":null,"price":75299.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ In stock Hong Kong \/ Hosted","offer_id":53066144088351,"sku":null,"price":58708.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 \/ Hosted","offer_id":53069354926367,"sku":null,"price":59156.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 · 50% deposit \/ Hosted","offer_id":53069354959135,"sku":null,"price":60339.0,"currency_code":"CZK","in_stock":true},{"title":"358 TH\/s \/ In stock Hong Kong \/ At home","offer_id":53042614763807,"sku":null,"price":68399.0,"currency_code":"CZK","in_stock":true},{"title":"358 TH\/s \/ Batch November 2026 \/ At home","offer_id":53042614698271,"sku":null,"price":66399.0,"currency_code":"CZK","in_stock":true},{"title":"358 TH\/s \/ Batch November 2026 · 50% deposit \/ At home","offer_id":53056112296223,"sku":null,"price":67699.0,"currency_code":"CZK","in_stock":true},{"title":"358 TH\/s \/ In stock Hong Kong \/ Hosted","offer_id":53042614796575,"sku":null,"price":54805.0,"currency_code":"CZK","in_stock":true},{"title":"358 TH\/s \/ Batch November 2026 \/ Hosted","offer_id":53042614731039,"sku":null,"price":53247.0,"currency_code":"CZK","in_stock":true},{"title":"358 TH\/s \/ Batch November 2026 · 50% deposit \/ Hosted","offer_id":53056112328991,"sku":null,"price":54312.0,"currency_code":"CZK","in_stock":true},{"title":"319 TH\/s \/ In stock Hong Kong \/ At home","offer_id":53066131669279,"sku":null,"price":60699.0,"currency_code":"CZK","in_stock":true},{"title":"319 TH\/s \/ In stock Hong Kong \/ Hosted","offer_id":53066131702047,"sku":null,"price":48690.0,"currency_code":"CZK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/4693\/6351\/files\/webp_958858a6-de5e-4773-81d0-62cab43fe1b5.webp?v=1792055206","url":"https:\/\/pcpraha.cz\/en\/products\/antminer-s21-plus-hyd","provider":"PCPRAHA","version":"1.0","type":"link"}