{"id":13331,"date":"2026-09-15T01:14:06","date_gmt":"2026-09-15T09:14:06","guid":{"rendered":"https:\/\/www.punkhash.com\/?post_type=product&#038;p=13331"},"modified":"2026-10-16T00:35:14","modified_gmt":"2026-10-16T08:35:14","slug":"bitmain-antminer-s21j-xp-hyd-495t-bitcoin-miner","status":"publish","type":"product","link":"https:\/\/www.punkhash.com\/de\/product\/bitmain-antminer-s21j-xp-hyd-495t-bitcoin-miner\/","title":{"rendered":"BITMAIN Antminer S21j XP Hyd 495T Bitcoin-Miner"},"content":{"rendered":"<h1>BITMAIN Antminer S21j XP Hyd 495T Bitcoin-Miner<\/h1>\n<h2>495 TH\/s Hydro-Cooled Bitcoin Mining at 12 J\/TH<\/h2>\n<p>The BITMAIN Antminer S21j XP Hyd 495T is a high-performance hydro-cooled SHA-256 ASIC miner designed for professional Bitcoin mining farms and high-density industrial deployments.<\/p>\n<p>Delivering 495 TH\/s of hashrate with a rated power consumption of 5940W, the S21j XP Hyd achieves an energy efficiency of approximately 12 J\/TH. Its hydro-cooling architecture helps maintain stable operating temperatures during continuous 24\/7 mining.<\/p>\n<h2>Wichtigste Merkmale<\/h2>\n<ul>\n<li>495 TH\/s rated hashrate<\/li>\n<li>5940W rated power consumption<\/li>\n<li>12 J\/TH energy efficiency<\/li>\n<li>SHA-256-Mining-Algorithmus<\/li>\n<li>Wasserk\u00fchlung<\/li>\n<li>380\u2013415V three-phase power input<\/li>\n<li>Ethernet-Netzwerkverbindung<\/li>\n<li>Designed for industrial mining farms<\/li>\n<li>Suitable for containerized hydro deployments<\/li>\n<\/ul>\n<h2>Technische Daten<\/h2>\n<table>\n<thead>\n<tr>\n<th>Spezifikation<\/th>\n<th>Wert<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hersteller<\/td>\n<td>BITMAIN<\/td>\n<\/tr>\n<tr>\n<td>Modell<\/td>\n<td>Antminer S21j XP Hyd<\/td>\n<\/tr>\n<tr>\n<td>Hashrate<\/td>\n<td>495 TH\/s \u00b13%<\/td>\n<\/tr>\n<tr>\n<td>Stromverbrauch<\/td>\n<td>5940W \u00b15%<\/td>\n<\/tr>\n<tr>\n<td>Energieeffizienz<\/td>\n<td>12 J\/TH \u00b15%<\/td>\n<\/tr>\n<tr>\n<td>Algorithmus<\/td>\n<td>SHA-256<\/td>\n<\/tr>\n<tr>\n<td>Mineable Coins<\/td>\n<td>BTC, BCH und BSV<\/td>\n<\/tr>\n<tr>\n<td>K\u00fchlverfahren<\/td>\n<td>Wasserk\u00fchlung<\/td>\n<\/tr>\n<tr>\n<td>Eingangsspannung<\/td>\n<td>380\u2013415V AC<\/td>\n<\/tr>\n<tr>\n<td>Eingangsfrequenz<\/td>\n<td>50\u201360 Hz<\/td>\n<\/tr>\n<tr>\n<td>Maximaler Eingangsstrom<\/td>\n<td>12A<\/td>\n<\/tr>\n<tr>\n<td>Netzwerkverbindung<\/td>\n<td>RJ45-Ethernet 10\/100 Mbit\/s<\/td>\n<\/tr>\n<tr>\n<td>Coolant Flow<\/td>\n<td>8\u201310L\/min<\/td>\n<\/tr>\n<tr>\n<td>Maximum Coolant Pressure<\/td>\n<td>\u2264 3,5 bar<\/td>\n<\/tr>\n<tr>\n<td>Abmessungen des Bergbau-Fahrzeugs<\/td>\n<td>ca. 410 \u00d7 170 \u00d7 209 mm<\/td>\n<\/tr>\n<tr>\n<td>Packaged Dimensions<\/td>\n<td>Approximately 570 \u00d7 316 \u00d7 430mm<\/td>\n<\/tr>\n<tr>\n<td>Nettogewicht<\/td>\n<td>Approximately 13.1kg<\/td>\n<\/tr>\n<tr>\n<td>Bruttogewicht<\/td>\n<td>Approximately 15.4kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Performance values are typical ratings measured under specified conditions. Actual hashrate and power consumption may vary according to firmware, coolant temperature, operating mode and site conditions.<\/p>\n<h2>High-Density Hydro Mining<\/h2>\n<p>With 495 TH\/s from a single unit, the S21j XP Hyd allows mining operators to deploy substantial SHA-256 computing power within a limited physical footprint.<\/p>\n<p>Its 12 J\/TH efficiency makes it suitable for:<\/p>\n<ul>\n<li>New hydro-cooled Bitcoin mining farms<\/li>\n<li>Replacement of older S19 Hydro equipment<\/li>\n<li>Expansion of existing S21 Hydro fleets<\/li>\n<li>ANTSPACE and compatible container deployments<\/li>\n<li>Mining projects with limited electrical capacity<\/li>\n<li>Ma\u00dfnahmen zur langfristigen Steigerung der Flotteneffizienz<\/li>\n<\/ul>\n<h2>Hydro-Cooling Requirements<\/h2>\n<p>The Antminer S21j XP Hyd does not use a conventional air-cooling system. It requires a properly engineered external liquid-cooling circuit.<\/p>\n<p>A complete deployment normally requires:<\/p>\n<ul>\n<li>Kompatibler Beh\u00e4lter f\u00fcr Hydro-Mining oder K\u00fchlschrank<\/li>\n<li>Umw\u00e4lzpumpen<\/li>\n<li>W\u00e4rmetauscher, Trockenk\u00fchler oder K\u00fchlturm<\/li>\n<li>Wasseraufbereitungsanlage<\/li>\n<li>Suitable coolant and piping<\/li>\n<li>Three-phase electrical distribution<\/li>\n<li>Netzwerk- und \u00dcberwachungsinfrastruktur<\/li>\n<\/ul>\n<p>Recommended coolant flow is approximately 8\u201310L\/min per miner, with coolant pressure not exceeding 3.5 bar.<\/p>\n<h2>Elektrische Anforderungen<\/h2>\n<p>The S21j XP Hyd requires a 380\u2013415V three-phase industrial power supply. It is not designed for connection to a standard residential electrical outlet.<\/p>\n<p>Before deployment, the transformer, circuit breakers, cables, connectors and power distribution system should be reviewed by a qualified electrical engineer.<\/p>\n<h2>Warum bei PunkHash kaufen?<\/h2>\n<ul>\n<li>Vertriebskan\u00e4le in Hongkong und auf internationaler Ebene<\/li>\n<li>Sicht- und Funktionspr\u00fcfung vor dem Versand<\/li>\n<li>\u00dcberpr\u00fcfung der Hashrate und des Maschinenstatus<\/li>\n<li>\u00dcberpr\u00fcfung der Seriennummer, sofern verf\u00fcgbar<\/li>\n<li>Miner and container compatibility support<\/li>\n<li>Internationale Logistikkoordination<\/li>\n<li>Preise f\u00fcr Gro\u00dfbestellungen und Projekte<\/li>\n<li>Mining containers, transformers and supporting equipment<\/li>\n<li>Umfassende Beratung zur Bergbauinfrastruktur<\/li>\n<\/ul>\n<h2>H\u00e4ufig gestellte Fragen<\/h2>\n<h3>What is the hashrate of the S21j XP Hyd?<\/h3>\n<p>The rated hashrate is 495 TH\/s with a manufacturer tolerance of approximately \u00b13%.<\/p>\n<h3>Wie viel Strom verbraucht es?<\/h3>\n<p>Rated power consumption is 5940W, with a typical manufacturer tolerance of approximately \u00b15%.<\/p>\n<h3>Can it operate without an external cooling system?<\/h3>\n<p>No. The miner requires a compatible hydro-cooling circuit, including coolant circulation and heat-dissipation equipment.<\/p>\n<h3>Can it run on residential electricity?<\/h3>\n<p>No. The machine requires a 380\u2013415V three-phase industrial power supply.<\/p>\n<h3>Which cryptocurrencies can it mine?<\/h3>\n<p>It supports the SHA-256 algorithm and can mine Bitcoin, Bitcoin Cash, Bitcoin SV and other compatible SHA-256 cryptocurrencies.<\/p>\n<h3>Is the hydro container included?<\/h3>\n<p>No. Unless specifically stated in the quotation, the miner price does not include a cooling container, cooling tower, transformer, piping or other site infrastructure.<\/p>\n<h2>Angebot anfordern<\/h2>\n<p>Wenden Sie sich an PunkHash, um Informationen zur aktuellen Verf\u00fcgbarkeit, zu Chargen, zu Mengenrabatten, zu internationalen Frachtkosten sowie zur umfassenden Unterst\u00fctzung bei der Implementierung von Hydro-Mining zu erhalten.<\/p>\n<p>Gemeinsam die Zukunft gestalten.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kaufen Sie den BITMAIN Antminer S21j XP Hyd 495T Bitcoin-Miner mit einer Leistung von 5940 W und einem Wirkungsgrad von 12 J\/TH. Lieferung aus Hongkong und weltweiter Versand.<\/p>","protected":false},"featured_media":13332,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[125],"product_tag":[],"class_list":["post-13331","product","type-product","status-publish","has-post-thumbnail","product_cat-bitmain","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product\/13331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/comments?post=13331"}],"version-history":[{"count":1,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product\/13331\/revisions"}],"predecessor-version":[{"id":13333,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product\/13331\/revisions\/13333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/media\/13332"}],"wp:attachment":[{"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/media?parent=13331"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product_brand?post=13331"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product_cat?post=13331"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.punkhash.com\/de\/wp-json\/wp\/v2\/product_tag?post=13331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}