{"id":10762,"date":"2026-07-14T23:16:19","date_gmt":"2026-07-15T07:16:19","guid":{"rendered":"https:\/\/www.punkhash.com\/?post_type=product&p=10762"},"modified":"2026-07-14T23:16:20","modified_gmt":"2026-07-15T07:16:20","slug":"bitmain-antminer-s21j-xp-hyd-495th-s-5940w-bitcoin-miner-hydro-cooling","status":"publish","type":"product","link":"https:\/\/www.punkhash.com\/ar\/product\/bitmain-antminer-s21j-xp-hyd-495th-s-5940w-bitcoin-miner-hydro-cooling\/","title":{"rendered":"Bitmain Antminer S21j XP Hyd 495Th\/s 5940W Bitcoin Miner Hydro Cooling"},"content":{"rendered":"
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Antminer S21j XP Hyd Description<\/h3>\n

The Bitmain Antminer S21j XP Hyd is a high-efficiency ASIC miner for SHA-256 Bitcoin mining, delivering up to 495 TH\/s with 12 J\/TH efficiency.<\/p>\n

Designed for next-generation hydro cooling mining infrastructure, this model focuses on higher energy efficiency and stable long-term performance for large-scale BTC mining farms.<\/p>\n

Unlike traditional air-cooled mining machines, the S21j XP Hyd uses a liquid cooling loop that transfers heat directly from the ASIC chips, allowing the miner to maintain consistent temperatures and stable hashrate under continuous workloads.<\/p>\n

Water cooling also enables higher rack density and container deployment, making it ideal for data-center-style mining farms and hydro cooling containers where space, efficiency, and uptime are critical.<\/p>\n<\/div>\n<\/div>\n

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Antminer S21j XP Hyd Specifications<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/td>\n\u0628\u064a\u062a\u0645\u0627\u064a\u0646<\/td>\n<\/tr>\n
\u0627\u0644\u0637\u0631\u0627\u0632<\/td>\nAntminer S21j XP Hyd (495Th)<\/td>\n<\/tr>\n
\u0628\u064a\u0627\u0646 \u0635\u062d\u0641\u064a<\/td>\nMar 2026<\/td>\n<\/tr>\n
Size<\/td>\n410 x 170 x 209mm<\/td>\n<\/tr>\n
\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/td>\n50dB<\/td>\n<\/tr>\n
Cooling<\/td>\nHydro-cooling<\/td>\n<\/tr>\n
\u0645\u0639\u062f\u0644 \u0627\u0644\u062a\u062c\u0632\u0626\u0629<\/td>\n495Th\/s<\/td>\n<\/tr>\n
\u0627\u0644\u0637\u0627\u0642\u0629<\/td>\n5940W<\/td>\n<\/tr>\n
Voltage<\/td>\n380-415v<\/td>\n<\/tr>\n
\u0627\u0644\u0648\u0627\u062c\u0647\u0629<\/td>\n\u0625\u064a\u062b\u0631\u0646\u062a<\/td>\n<\/tr>\n
\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/td>\n5 \u2013 45 \u00b0C<\/td>\n<\/tr>\n
\u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/td>\n5 \u2013 95 %<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"

The Bitmain Antminer S21j XP Hyd\u00a0is an ASIC miner for SHA-256 (Bitcoin) mining, delivering 495 TH\/s hashrate with 5940W power consumption and 12 J\/TH efficiency.<\/p>","protected":false},"featured_media":10778,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[128],"product_cat":[125],"product_tag":[130],"class_list":["post-10762","product","type-product","status-publish","has-post-thumbnail","product_brand-bitmain","product_cat-bitmain","product_tag-bitcoin","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product\/10762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/comments?post=10762"}],"version-history":[{"count":1,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product\/10762\/revisions"}],"predecessor-version":[{"id":10779,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product\/10762\/revisions\/10779"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/media\/10778"}],"wp:attachment":[{"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/media?parent=10762"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product_brand?post=10762"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product_cat?post=10762"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.punkhash.com\/ar\/wp-json\/wp\/v2\/product_tag?post=10762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}