Buy a High-Quality Dell Precision T3400 Power Supply
We sell reliable, tested, and affordable Dell Precision T3400 power supply units. Whether you’re replacing a faulty PSU or upgrading your workstation, we provide fully compatible power supplies that restore your system’s performance and stability.
Power Supply Specifications
Wattage: 375W standard
Form Factor: Proprietary Dell ATX
Input Voltage: 100V–240V AC
Efficiency: 80 PLUS certified
Output Connectors:
24-pin motherboard
4-pin CPU power
SATA and Molex for hard drives and optical drives
Optional PCIe power (6-pin) for GPU
These specs meet the original system’s requirements and support a range of components.
Why Buy from Us?
✅ 100% compatibility with Dell T3400
✅ Professionally tested for quality assurance
✅ Fast and safe shipping
✅ Warranty included (up to 90 days)
✅ Excellent customer support
You can rely on our PSUs to keep your workstation running efficiently.
Common Signs You Need a New PSU
If your Dell Precision is experiencing any of the following, it’s time to replace the power supply:
System fails to power on
Sudden shutdowns
PSU fan not working
Burning smell or clicking noise
Power instability during boot or operation
Don’t risk damaging your valuable components—replace your PSU promptly.
Upgrade Options Available
For users who need more power for a graphics card or expansion devices, we also stock higher-wattage PSU options compatible with Dell Precision workstations.
Some upgrade-friendly models include:
EVGA 500 W1
Seasonic 520W
Corsair CV550
Thermaltake Smart Series
We help you choose the best fit for your hardware configuration.
Order Your Power Supply Today
At Lansotech Solutions, we stock original and replacement Dell Precision T3400 power supply units, ready to ship. Our team ensures every unit is tested, packaged, and delivered with care.
Contact us now for availability, pricing, or to place your order. Keep your workstation powered and productive with a PSU you can trust.
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