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Stellapex

Stellapex S19K Pro ASIC Miner 120 TH/s SHA-256 2760W PSU

SKU CH-5Q84-JKXN5

An ASIC miner delivering 120 TH/s SHA-256 hashrate for BTC, BCH and BSV at 2760 W with 23 J/TH efficiency and integrated PSU

  • Hash rate120 TH/s
  • Hash algorithmSHA-256
  • Supported coinsBTC / BCH / BSV
  • Miner hardwareBM1366
  • Quantity of hash chips231
  • Hash boards3
  • 120 TH/s baseline hashrate with firmware upgrade path to 136 TH/s
  • 23 J/TH power efficiency at 2760W wall consumption
  • 4 high-performance fans for 24/7 operation at 75 dB noise
  • Integrated PSU supporting 200-240V AC input at 47-63 Hz
  • Compact 400×195×290 mm design weighing 12.85 kg

Purpose-built Bitcoin miner

The Stellapex S19K Pro is an ASIC miner designed for SHA-256 coins such as BTC, BCH and BSV. It delivers a baseline hashrate of 120 TH/s using 231 BM1366 chips spread across three hash boards. An RJ45 Ethernet 10/100M link connects the unit to any major mining pool.

Sustained-load behaviour

At the wall the system draws 2760 W ±5% while maintaining 23 J/TH efficiency during continuous operation. Firmware can raise the hashrate to 136 TH/s without changing the power envelope. The miner is rated for 24/7 duty in ambient temperatures from 0 to 40 °C and 10–90 % RH non-condensing.

Thermals, noise and power

Four integrated fans keep the chassis within its 0–40 °C operating window while producing 75 dB of acoustic output. The included PSU accepts 200–240 V AC at 47–63 Hz, so the unit plugs directly into standard industrial or data-centre supplies. Power efficiency remains fixed at 23 J/TH across the supported temperature range.

How it compares

Measured against everything we stock in ASIC Hardware & PCIe Risers, at today’s prices. Recalculated every night.

Price $1,420.99
Pricier than about 77% of the 566 comparable items (median $792.99).

New to this? Buying an ASIC miner with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameStellapex
Product lineS19K-Pro
Model nameS19K-Pro
Product typeASIC Miner
Performance
Hash rate120 TH/s
Hash algorithmSHA-256
Processor
Miner hardwareBM1366
Connectivity
Network interfaceRJ45 Ethernet 10/100M
Power
Power draw2760 W ±5%
Power supplyAC Adapter
Power efficiency23 J/TH
Size & build
Measurements400 × 195 × 290 mm
Product weight12.85 kg
Compatibility
Supported coinsBTC / BCH / BSV
In the box
Quantity of hash chips231
Included items1× Antminer S19K Pro Mining Machine (with integrated PSU), 1× User Manual
Environment & compliance
Operating noise75 dB
Operation temperature0 to 40 °C
Storage temperature range-20 to 70 °C
Operation humidity10 to 90% RH
More details
Hash boards3
Cooling fans4

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