{"product_id":"antminer-s21-plus-hyd-bazar","title":"Antminer S21+ Hyd (used)","description":"\u003cp\u003e\u003cstrong\u003eAntminer S21+ Hyd\u003c\/strong\u003e from Bitmain is a water-cooled (hydro) miner for the SHA-256 algorithm (Bitcoin). We offer \u003cstrong\u003eused units\u003c\/strong\u003e with a remaining Bitmain manufacturer warranty of \u003cstrong\u003e2 months\u003c\/strong\u003e. Delivery from Hong Kong in the first half of November 2026. New units can be found on the \u003ca href=\"\/en\/products\/antminer-s21-plus-hyd\"\u003eAntminer S21+ Hyd\u003c\/a\u003e page.\u003c\/p\u003e\u003cp\u003eHashrate \u003cstrong\u003e395 TH\/s\u003c\/strong\u003e at a power draw of approx. 5925 W (15 J\/TH). The machine needs a water loop with a dry cooler and a three-phase 380–415 V supply. At home it can also be used for heating via the water loop, but it most often runs in a data centre – with us you can run it straight away in our hosting.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAlgorithm: SHA-256 (Bitcoin, Bitcoin Cash, Bitcoin SV, eCash)\u003c\/li\u003e\n\u003cli\u003eHashrate: 395 TH\/s\u003c\/li\u003e\n\u003cli\u003ePower draw: approx. 5925 W\u003c\/li\u003e\n\u003cli\u003eEfficiency: 15 J\/TH\u003c\/li\u003e\n\u003cli\u003eCooling: water (hydro)\u003c\/li\u003e\n\u003cli\u003ePower supply: 380–415 V, 3-phase\u003c\/li\u003e\n\u003cli\u003eCondition: used, 2-month Bitmain warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUse the calculator on this page to estimate current returns at your electricity price.\u003c\/p\u003e","brand":"Bitmain","offers":[{"title":"395 TH\/s \/ Batch November 2026 (1st–15th) \/ At home","offer_id":53078334800159,"sku":null,"price":65299.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 (1st–15th) · 50% deposit \/ At home","offer_id":53078409183519,"sku":null,"price":66599.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 (1st–15th) \/ Hosted","offer_id":53078409216287,"sku":null,"price":52316.0,"currency_code":"CZK","in_stock":true},{"title":"395 TH\/s \/ Batch November 2026 (1st–15th) · 50% deposit \/ Hosted","offer_id":53078409249055,"sku":null,"price":53362.0,"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-bazar","provider":"PCPRAHA","version":"1.0","type":"link"}