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Thermaltake

850W Thermaltake Smart BX3 Pro SE 80+ Bronze ATX 3.1 (Boxed)

SKU 65720 Brand Thermaltake EAN13 4711658548788
Thermaltake Smart BX3 Pro SE 850W is an 80 PLUS Bronze certified non-modular PSU with ATX 3.1 support, featuring 1x 12V-2x6 (PCIe 5.1) and 3x 6+2 pin connectors for modern GPUs. 120mm FDB fan ensures quiet operation; single +12V rail delivers stable power.
PSU (Power Supplies) - Wattage 800 - 899 W
PSU (Power Supplies) - Efficiency Rating 80 Plus Bronze
PSU (Power Supplies) - Color Black
PSU (Power Supplies) - Modularity Non-modular
PSU (Power Supplies) - PCIe GPU Connectors 1x 12V-2x6 3x 8/6 pins
PSU (Power Supplies) - Length Up to 140 mm
PSU (Power Supplies) - EPS CPU Connectors 2x 4+4pin EPS/ATX12V

The Thermaltake Smart BX3 Pro SE 850W is a reliable non-modular power supply unit designed for high-performance gaming PCs and workstations. Certified 80 PLUS Bronze, it offers at least 85% efficiency at typical loads, reducing energy waste and heat. Compliant with Intel ATX 3.1 standards, it handles power excursions up to 200% for next-gen GPUs.

Key features include a native 1x 12V-2x6 (PCIe Gen 5.1) connector supporting up to 600W for cards like RTX 40 series, plus 3x 6+2 pin PCIe connectors. It has 2x 4+4 pin EPS for CPUs, 120mm Fluid Dynamic Bearing fan with zero-rpm mode under low loads for silence, and flat black cables for easy routing. Dimensions: 150 x 86 x 140 mm.

  • ✅ 80 PLUS Bronze efficiency
  • ✅ ATX 3.1 & PCIe 5.1 compatible
  • ✅ 1x 12V-2x6 + 3x PCIe 6+2 pin
  • ✅ 2x EPS 4+4 pin connectors
  • ✅ 120mm FDB fan, non-modular
  • ✅ 5-year warranty
ModelPS-SPD-0850NNFABx-7
Power Output850W
Efficiency Certification80 PLUS Bronze
ATX StandardATX 3.1
ModularityNon-modular
Fan120mm FDB
ColorBlack
Dimensions (WxHxD)150 x 86 x 140 mm
PFCActive PFC
Main Capacitor105°C Japanese
PCIe Connectors1x 12V-2x6 (600W), 3x 6+2 pin
EPS Connectors2x 4+4 pin
+12V RailSingle rail, 70.8A
Warranty5 years