Neptune — sea of freedom

Professional NPT Mining Servers by Qubite International

Professional NPT Mining Servers
by Qubite International

650 MH/s NPT mining servers engineered with proprietary Qubite International software, delivering up to 724.88% performance above baseline.
5-year warranty.
Allianz SE insured

650 MH/S HASHRATE
5 Yr WARRANTY
14 BUSINESS DAYS
24/7 SUPPORT
Neptune GPU Mining Rig

Choose Your Server

Two precision-engineered NPT mining servers, each delivering 650 MH/s through Qubite International proprietary software. Ships fully assembled within 14 business days, worldwide

NPT Server 650

NPT Server 650

BEST SELLER

Flagship Performance Server

NPT

650 MH/s HASHRATE
8× RTX 5070 GPUS
+663.76% SOFTWARE
$11,550.00
View Details
NPT Server 650 ECO

NPT Server 650 ECO

Cost-Efficient Mining Server

NPT

650 MH/s HASHRATE
12× RTX 5060 GPUS
+724.88% SOFTWARE
$9,435.50
View Details

*Monthly profit as of May 2026 at current NPT prices. Mining profitability varies with network difficulty and market prices.

What is Neptune (NPT)?

Neptune is a next-generation Layer 1 blockchain protocol purpose-built to unify privacy, programmability,
and scalability in a single, post-quantum-secure network. Our NPT Servers mine NPT (Neptune), the native proof-of-work coin of the Neptune blockchain.

Unlike conventional blockchains, Neptune uses zk-STARKs at its core. Every transaction is verified without revealing any private information. The consensus mechanism is Nakamoto-style Proof-of-Work, meaning miners like you are the backbone of the network. Neptune follows a Bitcoin-style deflationary monetary policy with periodic halvings and a hard supply cap of 42,000,000 NPT, ensuring long-term scarcity and value preservation.

NPT
Neptune GPU-mineable, mined by our servers
Read the Whitepaper ↗
Neptune Data Center
Post-Quantum Security Proof-of-Work Consensus Deflationary Supply Privacy by Default zk-STARK Proofs

Let Us Host It For You

Skip the setup. We host your NPT Server in our managed facility; you pay only for the electricity consumed. No service fees. No hidden charges

Solar Power

Solar Power

  • ✓ 100% renewable solar energy
  • ✓ Repairs included during hosting
  • ✓ 24/7 support: email, WhatsApp & phone
  • ✓ No service fees after purchase
  • ✓ Billing based solely on kWh
$0.11/kWh
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Standard Power

Standard Power

Recommended
  • ✓ Standard grid electricity
  • ✓ Repairs included during hosting
  • ✓ 24/7 support: email, WhatsApp & phone
  • ✓ No service fees after purchase
  • ✓ Billing based solely on kWh
$0.10/kWh
Enquire Now
Post-Quantum Security Proof-of-Work Consensus Deflationary Supply Privacy by Default zk-STARK Proofs

ⓘ Hosting is available exclusively for NPT Server hardware purchased through Qubite International. Billing is based solely on kWh consumed; no setup fees, no service fees. Repairs are included throughout the hosting period.

Common Questions

Everything you need to know before placing your order.

Qubite International Software is our proprietary mining optimisation layer, developed by our hardware and software team in Austria and Switzerland. It dramatically exceeds the performance of standard GPU configurations: the NPT Server 650 achieves a 663.76% performance increase over baseline using 8× RTX 5070 GPUs, while the NPT Server 650 ECO achieves a 724.88% performance increase with 12× RTX 5060 GPUs. Both servers deliver an identical 650 MH/s hashrate through this optimisation.

Both servers deliver 650 MH/s and run Qubite International Software. The key differences:

  • NPT Server 650: 8× RTX 5070 GPUs, $79.76/month electricity, $174.24/month profit (May 2026), priced at $11,550.00
  • NPT Server 650 ECO: 12× RTX 5060 GPUs, $86.49/month electricity, $128.96/month profit (May 2026), priced at $9,435.50

The flagship model has a lower electricity cost and higher monthly profit; the ECO model offers a lower entry price with slightly higher electricity consumption.

Profitability figures are calculated at current NPT network conditions as of May 2026:

  • NPT Server 650: $174.24/month profit after electricity ($79.76/month). At an NPT price of $0.40, this rises to $420.62/month.
  • NPT Server 650 ECO: $128.96/month profit after electricity ($86.49/month).

Mining profitability depends on NPT market price, network difficulty, and electricity rates. Past figures do not guarantee future returns.

Every NPT Server includes a 5-year device warranty covering hardware defects and component failures under normal operating conditions. In addition, each device is covered by cyber insurance; Qubite International is a policyholder with Allianz SE. Physical damage, unauthorised modifications, or use outside operating specifications will void the hardware warranty.

Hosting billing is based solely on the kWh of electricity consumed; there are no service fees, no setup charges, and no monthly flat fees after purchase. Two power options are available: solar power at $0.11/kWh and standard electricity at $0.10/kWh. Hardware repairs are included throughout the hosting period at no additional cost.

We provide 24/7 support via three channels: email, WhatsApp, and phone. Whether you have a pre-sale question, a technical issue, or a hosting query, our team is available around the clock. For hosted clients, hardware repairs are managed by us and are included in the hosting arrangement at no extra charge.

All devices are delivered within 14 business days of payment confirmation. Each server ships fully assembled and pre-configured with Qubite International Software, ready to mine on arrival. You will receive a tracking confirmation once your order is dispatched.

Payments are processed securely via Stripe, supporting all major credit and debit cards (Visa, Mastercard, Amex). We never store your card details on our servers; all payment data is handled by Stripe's PCI-DSS Level 1 compliant infrastructure. All transactions are TLS-encrypted.

Due to the custom nature of our hardware, all sales are final. We do not accept returns or issue refunds once payment has been processed. Please review all specifications carefully before purchasing. Warranty claims for defective or DOA units are handled separately; contact our support team with your order number.

Yes. Bulk orders qualify for volume pricing. Contact our sales team via the form below or reach us directly via email or WhatsApp with your requirements and we'll prepare a custom quote.

Contact & Support

Our team is available around the clock.
Whether you have a sales question, a technical issue,
or just want to know more, we're here

Sales

Questions about models,
bulk orders, or custom builds.

Technical Support

Setup help, firmware, diagnostics, or warranty claims.

Hosting Enquiries

Questions about managed
hosting plans and availability.

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Neptune Cash Wallet

By clicking the button below, you acknowledge that the Neptune Cash wallet download will start automatically from GitHub. The wallet software is provided 'as is' and you download, install and use it entirely at your own risk. We do not control your device, wallet, private keys, seed phrase, recovery phrase, blockchain transactions or any coins, tokens or digital assets held in or transferred through the wallet.

To the fullest extent permitted by applicable law, we accept no liability for any loss of coins, tokens, wallet access, private keys, seed phrases, recovery phrases, data or funds, or for any failed, delayed, incorrect, unauthorised or irreversible transaction, software error, security issue, device issue, third-party platform issue or other loss arising from or in connection with the download, installation or use of the wallet.

By clicking the button, you confirm that you have read, understood and accepted the Wallet Disclaimer. Please read the full Wallet Disclaimer before downloading the wallet.

Desktop
Windows, macOS, Linux
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Android
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iOS — Coming Soon