Bitmain Antminer T21 190 TH/s – Industrial-Grade Durability and High-Efficiency SHA-256 Hashing
Optimize your capital expenditure and secure an outstanding balance of raw power, thermal durability, and cost-effective deployment with the heavy-duty Bitmain Antminer T21 190 TH/s. Engineered by Bitmain as a rugged cornerstone of the high-performance 21-series generation, this robust air-cooled ASIC miner brings competitive efficiency straight to standard server racks. Built explicitly to deliver exceptional uptime under continuous 24/7 loads, the T21 provides fleet operators and commercial data centers with a rock-solid infrastructure edge against moving network difficulty metrics.
Operating natively on the dominant SHA-256 cryptographic algorithm, this high-yield server generates a stable, reliable processing speed of 190 Terahashes per second to aggressively harvest block rewards across Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV).
Technical Specifications
| Feature | Specification |
| Manufacturer | Bitmain |
| Model | Antminer T21 (190 TH/s Variant) |
| Hashrate | 190 TH/s ± 3% |
| Power Consumption (on wall) | ~3610W ± 5% @ 25°C |
| Power Efficiency | 19.0 J/TH ± 5% |
| Algorithm | SHA-256 (BTC / BCH / BSV) |
| Cooling Architecture | Air-Cooled (4 x High-Speed Industrial Fans) |
| Power Interface / Plug Type | Dual C19 (20A Heavy-Duty Connectors) |
| Networking Interface | RJ45 Ethernet 10/100M |
| Operational Noise Level | ~76 dBA |
| Dimensions (L x W x H) | 400 x 195 x 290 mm |
| Net Weight | 15.20 kg |
Key Features & Performance Highlights
-
Competitive 19.0 J/TH Efficiency: Driven by Bitmain’s highly refined custom semiconductor nodes, the T21 converts a standard ~3610W on-wall draw into excellent processing density. This efficient computing profile limits power overhead and insulates your net profit margins against utility cost adjustments.
-
Enhanced Thermal Resilience: The T21 series is built with an upgraded structural chassis design engineered to withstand higher ambient temperature ranges compared to legacy air-cooled miners. This makes it an ideal choice for facilities operating in varied climates.
-
Heavy-Duty Wind Tunnel Engineering: Outfitted with four high-RPM heavy industrial fans arranged in a parallel push-pull configuration. Air is drawn smoothly across an optimized high-density aluminum heatsink grid, actively dropping chip junction limits to eliminate thermal throttling under maximum continuous load.
-
Smart Integrated Circuit Resiliency: Ships equipped with an attached premium enterprise power supply unit featuring automated voltage-tracking defense frameworks. It actively isolates delicate microchips against sudden power drops, brief shorts, or facility grid imbalances common to multi-megawatt environments.
Why Buy From CryptoMiners24?
Procuring your elite hashing infrastructure through CryptoMiners24 guarantees a premier enterprise hardware partnership:
-
Fully Insured Priority Freight: We route high-value, heavy industrial equipment exclusively through trusted premium logistics lines (DHL Express, FedEx, UPS) with comprehensive transit insurance included.
-
100% Authentic Factory-Sealed Stock: All high-performance units are dispatched directly from our verified inventory, complete with pristine original manufacturer seals and active serial numbers.
-
Comprehensive Enterprise Logistics Support: Our specialized support desk provides direct assistance with tariff documentation, customs clearance logistics, and hardware deployment infrastructure.
Lock in a reliable, high-uptime mining foundation. Add the Bitmain Antminer T21 190 TH/s to your hardware farm today.
