Check the listing for details. ePIC UMC Universal Mining Control Board & Firmware for Antminer S19. Condition: New. Listed at 179.99 USD. AltairTech.ioOUR STORESELLER PROFILEFEEDBACKSAVE THIS SELLERCONTACTePIC UMC Universal Mining Control Board & Firmware for Antminer S19Gain true ownership of your Bitcoin miners! New control board and firmware to free your mining rigs and unleash their full potential. Comprehensive dashboard with perpetual tuning to maximize your ROI. Rich ePIC API to customize your mining operations according to your requirements.UNIVERSAL – One firmware and control board rules them all, tested & compatible with S19J, S19J pro, S19j Pro+ and S19 XP families HASHRATE OPTIMIZATION – Overclocking to increase hashrate, underclocking/undervolting to reduce power consumption & maximize efficiency CUSTOMIZATION – Firmware customization based on fleet-specific considerations, Rich API to enable customer-specific features PROFIT MAXIMIZATION – No Developer fees & Perpetual tuning to adjust for optimal profit FLEET MANAGEMENT – Dashboard to manage individual miners and the entire fleet with regular updatesThis control board is compatible with S19J, S19J pro, S19j Pro+ and S19 XP Antminers. It will not work with other S19 series miners. Same day shipping from St. Louis, MO, USA. ShippingWill usually ship from St, Loius, MO on same business day if paid before 11:00 AM CST (excludes weekends and holidays). Expected ship time may vary and is based on seller's order cut-off time.International Shipping is available through the eBay Global Shipping Program, check out the 'Shipping and payments' tab above for more details. ReturnsReturns are subject to restocking fees of 15% of the purchase price and return shipping fees. For products that are eligible for return for replacement, the return shipping labels are free for returns for replacement of the same item within the applicable return policy period. Altair Technology LLC does NOT charge for restocking fees or return shipping labels for returns of defective products, or if you received the wrong product, the product did not match what was shown on the site, or if we made some other shipping error, provided the item is returned within its return policy period, and in accordance with the Return Policy. About UsAltair Technology owns and operates bitcoin mining facilities in St Charles, Missouri. We have deep expertise in both GPU and ASIC mining. We sell Bitmain, Whatsminer and other popular mining hardware and accessories. We are focused on serving the North American mining industry and aim to be a one-stop-shop for all popular mining hardware, parts and accessories. We hold our inventory in Missouri and our in-stock items typically reach US & Canadian customers in 2-3 business days. We also consult with mining farm operators and investors on design and maintenance of cryptocurrency mining farms.