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Thermaltake · 750 W · ATX

Thermaltake Smart BX3 750W 80Plus Bronze ATX 3.1

ATX 3.1 · 80 PLUS Bronze · Fixed cables

Capability
59
Cap / price
52
Wattage value
53
Amazon
$114
$114
Not currently available Updated Sep 18, 2025
Capability59.2
Capability / price51.9
Wattage value52.6
$114 on Amazon PSU table Compare this PSU

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Written analysis

Thermaltake Smart BX3 750W 80Plus Bronze ATX 3.1 at a glance

The Thermaltake Smart BX3 750W 80Plus Bronze ATX 3.1 is a 750 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Bronze. Cables are fixed. It supports fan-stop at low load.

The calculated capability score is 59.2, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 5 years. +12V output is 62 A.

Best fit: Performance desktops whose calculated component load fits comfortably within a 750–999 W supply.

Platform and cooling

Dimensions are listed as 150mm(W)x86mm(H)x140mm(D). Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 62.00 A per rail. Certifications include 80 PLUS®Bronze.

Current value

At $114, price per kilowatt is $152.00. Capability / price is 51.9 and wattage value is 52.6. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer
Thermaltake
PSU
Thermaltake Smart BX3 750W 80Plus Bronze ATX 3.1
Model
PS-SPD-0750NNFABU-3
Launch price
Amazon price
$114
Amazon availability
Not currently available
Price updated
Sep 18, 2025

Power & efficiency

Wattage
750 W
Efficiency
80 PLUS Bronze
Recorded efficiency
85%
Warranty
5 years

Value

Amazon price
$114
Price / kW
$152.00
Capability
59.2
Capability / price
51.9
Wattage value
52.6

Platform & size

ATX generation
3.1
Form factor
ATX
Dimensions
150mm(W)x86mm(H)x140mm(D)
Modular
No
Fanless
No

Electrical

Input voltage
100-240
+12V output
62 A
+5V output
18 A
+3.3V output
18 A
+12V rails
1
Max amps / rail
62.00 A

Cooling & build

Fan size
120 mm
Fan stop
Yes
Certifications
80 PLUS®Bronze

Additional information

Also listed as
Smart BX3 750W

Amazon

Price history

Nearby capability

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