Thermaltake Smart Series RGB 850W Power Supply
Thermaltake Smart Pro RGB 850W Bronze combines 850 W continuous output with 80 PLUS Bronze certification and fully modular cables. Its ATX format and model-specific connections provide a power-supply option for a compatible desktop build, with The 140 mm Riing RGB hydraulic-bearing fan supports Smart Zero Fan operation at suitable low loads, with a switch for continuous fan operation.
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Overview
THERMALTAKE SMART PRO RGB 850W BRONZE

850 W ATX Power with 80 PLUS Bronze Efficiency
Thermaltake Smart Pro RGB 850W Bronze combines 850 W continuous output with 80 PLUS Bronze certification and fully modular cables. Its ATX format and model-specific connections provide a power-supply option for a compatible desktop build, with The 140 mm Riing RGB hydraulic-bearing fan supports Smart Zero Fan operation at suitable low loads, with a switch for continuous fan operation.
Rated output
Efficiency
PSU format
Cable layout

Power for the Complete Configuration
The unit is rated for 850 W continuous output. Choose the supply around the complete system’s power requirements, including the processor, graphics card, drives and expansion hardware. The output rating describes its supply capacity; the actual power drawn by the computer depends on the installed components and the workload. Check both the power requirement and the required connectors when planning an upgrade.
80 PLUS Bronze Efficiency
80 PLUS Bronze certification describes the power supply’s conversion efficiency under the certification test conditions. It complements the model’s output rating when selecting a supply for the intended system. Efficiency varies with input conditions and load, so the certification should be read alongside the electrical ratings and the complete configuration rather than as a fixed efficiency at every operating point.
Connections Chosen for This Model
The fully modular cable layout lets you connect the leads required by the installed hardware and keep unused leads outside the case. The fully modular cable set provides motherboard, CPU, graphics and peripheral power connections. Match the individual supplied leads and connector requirements to the planned hardware. Use the appropriate motherboard, CPU and graphics connections for each component. Keep the PSU’s own modular cable set with the unit, and use replacement leads only when the manufacturer confirms compatibility with this exact PSU and cable interface.
Cooling That Follows the Load
The 140 mm Riing RGB hydraulic-bearing fan supports Smart Zero Fan operation at suitable low loads, with a switch for continuous fan operation. Leave the case’s PSU intake and exhaust routes clear and position the supply according to the case guidance. Fan speed and operating noise depend on the system load, temperature and airflow around the enclosure. A low-load fan-stop mode, where provided, works as part of that control behaviour rather than guaranteeing silent operation in every workload.
Check the Case and Cable Clearance
Its ATX enclosure measures 170 D × 150 W × 86 H mm. Match the PSU bay, mounting points and cable-routing space with the case before installation. Account for the connected plugs and their routing space as well as the metal enclosure itself. Arrange the cables so that the case panel can close without placing strain on the connections, and retain access to the power switch and AC inlet in the finished system.

Model
Thermaltake Smart Pro RGB 850W Bronze
Rated output
850 W continuous output
Efficiency certification
80 PLUS Bronze
The Details of This Power Supply
The fan offers five lighting modes with memory, and the electrical design includes active PFC with OCP, OVP, UVP, OPP, SCP and OTP protection. The design and connection layout should be considered together when choosing the unit for a new build or a replacement. Compare the listed electrical ratings, physical format and cables with the planned hardware, then follow the supplied installation guidance when assembling the completed system.
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Frequently Asked Questions
What is the rated output?
850 W continuous output.
Which efficiency certification does it have?
80 PLUS Bronze.
How do I check case compatibility?
Its ATX enclosure measures 170 D × 150 W × 86 H mm. Match the PSU bay, mounting points and cable-routing space with the case before installation.
What power connections are available?
The fully modular cable set provides motherboard, CPU, graphics and peripheral power connections. Match the individual supplied leads and connector requirements to the planned hardware.
Can modular cables be shared between different PSUs?
Only use a replacement cable when its manufacturer confirms compatibility with this exact PSU and cable interface. Keep the unit’s supplied modular cable set with the PSU.
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THE DETAILS
Technical specifications
Power Supply Specifications
Thermaltake Smart Pro RGB 850W Bronze
850 W continuous output
80 PLUS Bronze
ATX
Fully Modular
170 D × 150 W × 86 H mm
The fully modular cable set provides motherboard, CPU, graphics and peripheral power connections. Match the individual supplied leads and connector requirements to the planned hardware.
The 140 mm Riing RGB hydraulic-bearing fan supports Smart Zero Fan operation at suitable low loads, with a switch for continuous fan operation.
The fan offers five lighting modes with memory, and the electrical design includes active PFC with OCP, OVP, UVP, OPP, SCP and OTP protection.
SPR-0850F-R
PS-SPR-0850FPCBUS-R
ATX 12V v2.4 / EPS v2.92
100–240 V AC; 50–60 Hz; 15 A
0–40°C
100–500 ms
Over 16 ms at 75% load
Minimum 100,000 hours
RGB; 5 modes with memory
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