{"id":36456,"date":"2026-07-24T12:28:13","date_gmt":"2026-07-24T10:28:13","guid":{"rendered":"https:\/\/onlybestminers.com\/produkt\/antminer-s21e-hydro\/"},"modified":"2026-07-24T12:38:56","modified_gmt":"2026-07-24T10:38:56","slug":"antminer-s21e-hydro","status":"publish","type":"product","link":"https:\/\/onlybestminers.com\/en\/produkt\/antminer-s21e-hydro\/","title":{"rendered":"Antminer S21e Hydro"},"content":{"rendered":"<div class=\"obm-generated-description\" style=\"max-width: 1180px; margin: 0 auto; padding: 10px 0 30px; font-family: Arial,Helvetica,sans-serif; color: #132238; line-height: 1.65; box-sizing: border-box;\">\n<section style=\"margin: 0 0 28px; padding: 34px 32px; background: linear-gradient(135deg,#071a33 0%,#0b294d 100%); border-radius: 18px; color: #fff; overflow: hidden; box-sizing: border-box;\">\n<div style=\"font-size: 13px; font-weight: bold; letter-spacing: 1.5px; text-transform: uppercase; color: #72c7ff; margin-bottom: 10px;\">The SHA-256 Algorithm<\/div>\n<h2 style=\"margin: 0 0 14px; color: #fff; font-size: 30px; line-height: 1.2; font-weight: 800;\">Antminer S21e Hydro<\/h2>\n<p style=\"margin: 0; color: #e6f2ff; font-size: 17px; line-height: 1.7;\">The Antminer S21e Hydro is a professional ASIC miner designed for mining cryptocurrencies that use the SHA-256 algorithm.<\/p>\n<\/section>\n<section style=\"margin: 0 0 34px;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px; margin: 0;\">\n<div style=\"flex: 1 1 210px; min-width: 190px; padding: 22px 18px; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-shadow: 0 8px 24px rgba(10,40,75,.07); box-sizing: border-box;\">\n<div style=\"display: inline-flex; min-height: 42px; margin-bottom: 14px; padding: 0 14px; border-radius: 12px; background: #e9f6ff; color: #0179cf; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .35px;\">Hashrate<\/div>\n<div style=\"font-size: 22px; color: #0a2442; font-weight: 800;\">310 TH\/s<\/div>\n<\/div>\n<div style=\"flex: 1 1 210px; min-width: 190px; padding: 22px 18px; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-shadow: 0 8px 24px rgba(10,40,75,.07); box-sizing: border-box;\">\n<div style=\"display: inline-flex; min-height: 42px; margin-bottom: 14px; padding: 0 14px; border-radius: 12px; background: #e9f6ff; color: #0179cf; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .35px;\">Algorithm<\/div>\n<div style=\"font-size: 22px; color: #0a2442; font-weight: 800;\">SHA-256<\/div>\n<\/div>\n<div style=\"flex: 1 1 210px; min-width: 190px; padding: 22px 18px; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-shadow: 0 8px 24px rgba(10,40,75,.07); box-sizing: border-box;\">\n<div style=\"display: inline-flex; min-height: 42px; margin-bottom: 14px; padding: 0 14px; border-radius: 12px; background: #e9f6ff; color: #0179cf; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .35px;\">Power consumption<\/div>\n<div style=\"font-size: 22px; color: #0a2442; font-weight: 800;\">5,270 W<\/div>\n<\/div>\n<div style=\"flex: 1 1 210px; min-width: 190px; padding: 22px 18px; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-shadow: 0 8px 24px rgba(10,40,75,.07); box-sizing: border-box;\">\n<div style=\"display: inline-flex; min-height: 42px; margin-bottom: 14px; padding: 0 14px; border-radius: 12px; background: #e9f6ff; color: #0179cf; align-items: center; justify-content: center; font-size: 14px; font-weight: 800; text-transform: uppercase; letter-spacing: .35px;\">Efficiency<\/div>\n<div style=\"font-size: 22px; color: #0a2442; font-weight: 800;\">17.00 J\/TH<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin: 0 0 34px; padding: 30px; background: #f5f9fc; border-radius: 18px; border: 1px solid #e0eaf3; box-sizing: border-box;\">\n<h2 style=\"margin: 0 0 20px; color: #0a2442; font-size: 27px; line-height: 1.25; font-weight: 800;\">Why Choose the Antminer S21e Hydro?<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px;\">\n<div style=\"flex: 1 1 300px; padding: 17px 18px; background: #fff; border-radius: 12px; border-left: 4px solid #0179cf; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 4px;\">High computing power<\/div>\n<div style=\"font-size: 15px; color: #566a7f;\">The device&#8217;s specifications were designed with efficient cryptocurrency mining in mind.<\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 17px 18px; background: #fff; border-radius: 12px; border-left: 4px solid #0179cf; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 4px;\">Advanced water cooling<\/div>\n<div style=\"font-size: 15px; color: #566a7f;\">The Hydro system ensures stable heat dissipation when the device is operating at high computational power.<\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 17px 18px; background: #fff; border-radius: 12px; border-left: 4px solid #0179cf; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 4px;\">Reliable 24\/7 operation<\/div>\n<div style=\"font-size: 15px; color: #566a7f;\">The device is designed for stable, round-the-clock operation.<\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 17px 18px; background: #fff; border-radius: 12px; border-left: 4px solid #0179cf; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 4px;\">Simple setup<\/div>\n<div style=\"font-size: 15px; color: #566a7f;\">Setting up and configuring the device is straightforward and convenient.<\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 17px 18px; background: #fff; border-radius: 12px; border-left: 4px solid #0179cf; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 4px;\">Control Panel<\/div>\n<div style=\"font-size: 15px; color: #566a7f;\">The built-in panel allows you to control the device&#8217;s settings and operating parameters.<\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 17px 18px; background: #fff; border-radius: 12px; border-left: 4px solid #0179cf; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 4px;\">Warranty<\/div>\n<div style=\"font-size: 15px; color: #566a7f;\">This device is covered by OnlyBestMiners&#8217; warranty and after-sales support.<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin: 0 0 34px;\">\n<h2 style=\"margin: 0 0 14px; color: #0a2442; font-size: 27px; font-weight: 800;\">Technical specifications<\/h2>\n<div style=\"width: 64px; height: 4px; background: #0179cf; border-radius: 10px; margin-bottom: 20px;\"><\/div>\n<div style=\"border: 1px solid #dce7f1; border-radius: 14px; overflow: hidden; background: #fff;\">\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Model<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">Antminer S21e Hydro<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4; background: #f8fbfd;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Intended Use<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">Homes, Warehouses, Swimming Pools, Farms<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Algorithm<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">SHA-256<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4; background: #f8fbfd;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Hashrate<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">310 TH\/s<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Power consumption<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">5,270 W<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4; background: #f8fbfd;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Efficiency<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">17.00 J\/TH<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Cooling<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">Hydro<\/div>\n<\/div>\n<div style=\"display: flex; flex-wrap: wrap; padding: 15px 18px; border-bottom: 1px solid #e5edf4; background: #f8fbfd;\">\n<div style=\"flex: 1 1 260px; font-weight: bold; color: #0a2442;\">Network connection<\/div>\n<div style=\"flex: 1 1 260px; color: #4b5e72;\">RJ45 Ethernet 10\/100 Mbps<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin: 0 0 34px; padding: 28px 30px; background: #071a33; border-radius: 18px; color: #fff; box-sizing: border-box;\">\n<h2 style=\"margin: 0 0 10px; color: #fff; font-size: 26px; font-weight: 800;\">The SHA-256 Algorithm<\/h2>\n<p style=\"margin: 0 0 18px; color: #dcecff; font-size: 16px;\">The device is designed to mine cryptocurrencies based on the SHA-256 algorithm. Below are the most popular coins supported by this algorithm. <\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 9px;\"><span style=\"display: inline-block; padding: 9px 14px; border-radius: 50px; background: #fff; color: #0a2442; font-weight: bold; font-size: 14px;\">Bitcoin \u2013 BTC<\/span><span style=\"display: inline-block; padding: 9px 14px; border-radius: 50px; background: #fff; color: #0a2442; font-weight: bold; font-size: 14px;\">Bitcoin Cash \u2013 BCH<\/span><span style=\"display: inline-block; padding: 9px 14px; border-radius: 50px; background: #fff; color: #0a2442; font-weight: bold; font-size: 14px;\">Bitcoin SV \u2013 BSV<\/span><span style=\"display: inline-block; padding: 9px 14px; border-radius: 50px; background: #fff; color: #0a2442; font-weight: bold; font-size: 14px;\">Namecoin \u2013 NMC<\/span><\/div>\n<\/section>\n<section style=\"margin: 0 0 34px;\">\n<h2 style=\"margin: 0 0 14px; color: #0a2442; font-size: 27px; font-weight: 800;\">Important Before Starting the Device<\/h2>\n<div style=\"width: 64px; height: 4px; background: #0179cf; border-radius: 10px; margin-bottom: 20px;\"><\/div>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px;\">\n<div style=\"flex: 1 1 300px; padding: 22px; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; font-size: 18px; margin-bottom: 8px;\">Power Supply<\/div>\n<div style=\"font-size: 15px; color: #53677b;\">The electrical installation must be properly configured to support continuous operation of a device with a power consumption of 5,270 W.<\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 22px; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; font-size: 18px; margin-bottom: 8px;\">Cooling<\/div>\n<div style=\"font-size: 15px; color: #53677b;\">The unit requires a properly configured liquid cooling system. Before purchasing, check how the excavator is connected\u2014it may be a radiator, a heat exchanger, a heating system, or another appropriately selected solution. <\/div>\n<\/div>\n<div style=\"flex: 1 1 300px; padding: 22px; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #0a2442; font-size: 18px; margin-bottom: 8px;\">Network connection<\/div>\n<div style=\"font-size: 15px; color: #53677b;\">A 10\/100 Mb\/s RJ45 Ethernet connection is used for configuring and operating the device.<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin: 0 0 34px; padding: 30px; border-radius: 18px; background: #eaf6ff; border: 1px solid #cceaff; box-sizing: border-box;\">\n<div style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 22px;\">\n<div style=\"flex: 1 1 500px;\">\n<div style=\"font-size: 13px; color: #0179cf; font-weight: 800; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 7px;\">Don&#8217;t have a suitable place for an excavator?<\/div>\n<h2 style=\"margin: 0 0 10px; color: #0a2442; font-size: 27px; font-weight: 800;\">Professional ASIC Miner Hosting<\/h2>\n<p style=\"margin: 0; color: #455b70; font-size: 16px;\">OnlyBestMiners offers the option to place your equipment in a professionally prepared facility with adequate power, ventilation, internet access, and technical support. We create the ideal conditions for your machines. <\/p>\n<\/div>\n<div style=\"flex: 0 1 220px;\"><a style=\"display: block; padding: 14px 20px; background: #0179cf; color: #fff; text-decoration: none; text-align: center; border-radius: 10px; font-weight: 800;\" href=\"https:\/\/onlybestminers.com\/en\/hosting\/\">Check out our web hosting<\/a><\/div>\n<\/div>\n<\/section>\n<section style=\"margin: 0 0 34px;\">\n<h2 style=\"margin: 0 0 20px; color: #0a2442; font-size: 27px; font-weight: 800;\">Why should you buy from OnlyBestMiners?<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 14px;\">\n<div style=\"flex: 1 1 230px; padding: 22px 18px; text-align: center; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-size: 26px; color: #0179cf; font-weight: 900; margin-bottom: 8px;\">01<\/div>\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 5px;\">Help with selection<\/div>\n<div style=\"font-size: 14px; color: #607387;\">We&#8217;ll help you choose a device that suits your needs and budget.<\/div>\n<\/div>\n<div style=\"flex: 1 1 230px; padding: 22px 18px; text-align: center; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-size: 26px; color: #0179cf; font-weight: 900; margin-bottom: 8px;\">02<\/div>\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 5px;\">Configuration<\/div>\n<div style=\"font-size: 14px; color: #607387;\">We help you get started and connect to the pool.<\/div>\n<\/div>\n<div style=\"flex: 1 1 230px; padding: 22px 18px; text-align: center; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-size: 26px; color: #0179cf; font-weight: 900; margin-bottom: 8px;\">03<\/div>\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 5px;\">ASIC Service<\/div>\n<div style=\"font-size: 14px; color: #607387;\">We provide specialized service support for ASIC excavators.<\/div>\n<\/div>\n<div style=\"flex: 1 1 230px; padding: 22px 18px; text-align: center; background: #fff; border: 1px solid #dce7f1; border-radius: 14px; box-sizing: border-box;\">\n<div style=\"font-size: 26px; color: #0179cf; font-weight: 900; margin-bottom: 8px;\">04<\/div>\n<div style=\"font-weight: 800; color: #0a2442; margin-bottom: 5px;\">Web Hosting<\/div>\n<div style=\"font-size: 14px; color: #607387;\">The option to house the device in our server room.<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin: 0 0 30px; padding: 22px 24px; background: #fff8e8; border: 1px solid #f0d999; border-left: 5px solid #e5ad20; border-radius: 12px; box-sizing: border-box;\">\n<div style=\"font-weight: 800; color: #62470a; margin-bottom: 6px; font-size: 17px;\">Important Information About Profitability<\/div>\n<p style=\"margin: 0; color: #715a25; font-size: 14px;\">The profitability of a mining rig is not constant. It depends, among other things, on the cryptocurrency exchange rate, network difficulty, pool fees, and energy costs. The results provided by calculators are for reference only.  <\/p>\n<\/section>\n<section style=\"padding: 32px 28px; background: linear-gradient(135deg,#0179cf 0%,#005fa8 100%); border-radius: 18px; text-align: center; color: #fff; box-sizing: border-box;\">\n<h2 style=\"margin: 0 0 10px; color: #fff; font-size: 28px; font-weight: 800;\">Do you need help choosing a device?<\/h2>\n<p style=\"margin: 0 auto 20px; max-width: 720px; color: #eaf7ff; font-size: 16px;\">Contact the OnlyBestMiners team. We&#8217;ll help you choose a device that fits your energy costs, technical conditions, and planned operating conditions. <\/p>\n<p><a style=\"display: inline-block; padding: 14px 26px; background: #fff; color: #0179cf; text-decoration: none; border-radius: 10px; font-weight: 800;\" href=\"https:\/\/onlybestminers.com\/en\/kontakt\/\">Contact us<\/a><\/p>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The SHA-256 Algorithm Antminer S21e Hydro The Antminer S21e Hydro is a professional ASIC miner designed for mining cryptocurrencies that use the SHA-256 algorithm. Hashrate 310 TH\/s Algorithm SHA-256 Power<\/p>\n","protected":false},"featured_media":36460,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[757],"product_tag":[],"class_list":{"0":"post-36456","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-asic-cryptocurrency-miners","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/product\/36456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/comments?post=36456"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/media\/36460"}],"wp:attachment":[{"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/media?parent=36456"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/product_brand?post=36456"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/product_cat?post=36456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/onlybestminers.com\/en\/wp-json\/wp\/v2\/product_tag?post=36456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}