Thermalright TR-TGFX-850 850W Gold Fully Modular SFX Power Supply
The Thermalright TR-TGFX-850 850W Gold Fully Modular SFX Power Supply is a compact SFX unit that delivers 850 W with 80 PLUS Gold efficiency. It measures L100 mm x W125 mm x H64 mm, uses a 92 mm fan and has fully modular cables.
It suits small form factor builds where space is tight but you still want enough headroom for a powerful graphics card. Because it is fully modular, you only connect the cables you need, which keeps a small case tidier and easier to route. Browse more power supplies if you need a different size or wattage.
Highlights
- 850 W output with 80 PLUS Gold efficiency
- Fully modular cables
- SFX size: L100 mm x W125 mm x H64 mm
- 92 mm cooling fan
- Input voltage 100-240Vac, 50-60Hz
- Protections: OPP, OVP, OTP, OCP, SCP and UVP
Best for
- Small form factor and ITX gaming builds
- Compact systems that need high wattage for a strong graphics card
- Builders who want clean cable management in tight cases
- Upgrading an existing SFX build to more power
Specifications
| Dimension | L100 mm x W125 mm x H64 mm±1 mm |
|---|---|
| Wattage | 850W |
| Efficiency | 80 PLUS GOLD |
| Modular | Full-Modular |
| Input Voltage | 100-240Vac |
| Input Current | 10A |
| Input Frequency | 50-60Hz |
| Fan Size | 92 mm |
| Operating Temperature | 0-40°C |
| Mtbf | >100K Hours |
| Protections | OPP/OVP/OTP/OCP/SCP/UVP |
Compatibility and related parts
Before buying, check that your case supports SFX power supplies; browse our PC cases to find one that fits. Make sure the 850 W rating covers your CPU and graphics cards with some headroom, and confirm the cable connectors you need. Our PC builder checks compatibility for you, and parts bought as part of a PC build get free assembly and testing. You can also see other Thermalright products.
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Warranty
Warranty
- All products come with a 1-year official local warranty, unless mentioned otherwise.
- Accessories (such as cables, covers, power banks, etc.) are not covered under warranty.
- Please check your item at the time of delivery—you may refuse the order if you notice any damage.
- The warranty provided is an official local manufacturer warranty.
- Apple products include both local and international warranty, as per Apple’s policy.
Shipping & Returns
Shipping & Returns
• Shipping: Orders are processed within 0–2 business days. Standard delivery takes 0–5 business days depending on your location.
• Returns: You may return or exchange products within 10 days of receiving your order. Items must be in original condition with proof of purchase.
If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.
No advance payments required—even for preorders. Pay on delivery or cancel anytime, hassle-free.
FAQs
Will the Thermalright TR-TGFX-850 fit in my case?
Will the Thermalright TR-TGFX-850 fit in my case?
Is 850W enough for a high-end graphics card?
Is 850W enough for a high-end graphics card?
What does fully modular mean?
What does fully modular mean?
What protections does this power supply have?
What protections does this power supply have?
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