Dell Precision 3640 Power Supply – Reliable Replacement PSU

At Lansotech Solutions, we provide replacement power supplies for the Dell Precision 3640 power supply Tower, designed to meet the original factory specifications and support upgrades.

🔋 Dell Precision 3640  Product Specifications

• Wattage Options:

  • 260W Standard

  • 360W for GPU-ready setups

  • 500W High Performance (optional upgrade)

• Form Factor:
  Proprietary Dell layout (SFF/MT PSU)

• Certifications:
  80 PLUS Bronze or Gold (model-dependent)

• Connectors Include:

  • 24-pin motherboard power

  • 4/8-pin CPU power

  • SATA for HDD/SSD

  • PCIe (6-pin/8-pin) for discrete GPU (higher wattage models)

⚙️ Key Features

• 🔌 Full Compatibility with Dell Precision 3640 Tower

• 🧊 Low-noise fan with thermal regulation

• 🛡️ Over-voltage, over-current, and short-circuit protection

• 🔄 Supports Quadro/RTX GPU upgrades

• ♻️ Energy-efficient design to lower heat and power bills

🚨 When to Replace Your Power Supply

• System fails to boot or shuts down unexpectedly

• PSU fan not spinning or making unusual noise

• Visible burn marks or damaged connectors

• Adding a GPU or upgrading internal components

🛒 Why Buy from Lansotech Solutions?

• ✅ Genuine & tested Dell-compatible PSUs

• 📦 Fast shipping & warranty coverage

• 🔧 Support for installation and upgrades

• 🧾 Bulk supply available for IT and service providers

📞 Contact us today to confirm the best PSU option for your Dell Precision 3640, especially if you’re upgrading your system’s performance.