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Thermaltake · 540 W · ATX

Thermaltake SMART 600W ATX 12V V2.3/EPS

ATX 2.3 · 80 PLUS · Fixed cables

Capability
55
Cap / price
129
Wattage value
100
Amazon
$43
Thermaltake SMART 600W ATX 12V V2.3/EPS
View Thermaltake SMART 600W ATX 12V V2.3/EPS Gallery in high resolution
$43
Available on Amazon Updated Aug 30, 2026 Prime FBA
Capability55.3
Capability / price128.6
Wattage value100.5
$43 on Amazon PSU table Compare this PSU

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Written analysis

Thermaltake SMART 600W ATX 12V V2.3/EPS at a glance

The Thermaltake SMART 600W ATX 12V V2.3/EPS is a 540 W ATX power supply built to the ATX 2.3 generation. Efficiency is listed as 80 PLUS. Cables are fixed.

The calculated capability score is 55.3, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 5 years. +12V output is 42 A.

Best fit: Lower-draw systems after confirming the complete component power budget and connector requirements.

Platform and cooling

Dimensions are listed as 150 x 85 x 140 mm. Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 42.00 A per rail. Certifications include 80 PLUS .

Current value

At $43, price per kilowatt is $79.61. Capability / price is 128.6 and wattage value is 100.5. 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 600W ATX 12V V2.3/EPS
Launch price
—
Amazon price
$43
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
540 W
Efficiency
80 PLUS
Recorded efficiency
86%
Warranty
5 years

Value

Amazon price
$43
Price / kW
$79.61
Capability
55.3
Capability / price
128.6
Wattage value
100.5

Platform & size

ATX generation
2.3
Form factor
ATX
Dimensions
150 x 85 x 140 mm
Modular
No
Fanless
No

Electrical

Input voltage
100-240
+12V output
42 A
+5V output
17 A
+3.3V output
22 A
+12V rails
1
Max amps / rail
42.00 A

Cooling & build

Fan size
120 mm
Fan stop
No
Certifications
80 PLUS

Additional information

Also listed as
SMART 600W

Amazon

Price history

Nearby capability

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Delivers 600W Continuous output at plus 40℃. Compliance with Intel ATX 12V 2. 31 and EPS 12V 2. 92 standards

80 PLUS Certified – 80% efficiency under typical load. Power good signal is 100-500 millisecond

Supports (2) PCI-E 6 plus 2pin Connectors. Active (PFC) Power Factor Correction, MTBF: 100, 000 hours

Industry Grade Protections: (OPP) Over Power Protection, (OVP) Over Voltage Protection, (SCP) Short Circuit Protection

Hold up time is 16 millisecond minimum within 60 percent load. Input frequency range 50 - 60 in Hz

High-Quality Components

Equipped with a powerful plus 12V rail, superior performance under all types of system loading

5 Year

Maximum Output Capacity is 600 Watts

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