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Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W
Thermaltake

Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W

Bottom line: The Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active ($42.99 on Amazon as of 2026-10-21 04:20 UTC): 600W continuous rated at 40C, not just at room temperature; main trade-off: 80 PLUS white only, no Bronze or Gold efficiency tier. Another in-stock pick with the same 600W ATX power supply: the Thermaltake Toughpower GX2 80+ Gold 600W…, $59.99 on Amazon as of (price may vary).

$42.99

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Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 600W continuous rated at 40C, not just at room temperature
  • ✓ 5-year warranty is rare at this price tier
  • ✓ Two PCI-E 6+2-pin connectors handle a mainstream GPU
  • ✓ Single +12V rail avoids multi-rail load balancing issues

Cons

  • ✗ 80 PLUS white only, no Bronze or Gold efficiency tier
  • ✗ Non-modular, so unused cables stay in the case
  • ✗ Only two PCI-E connectors limits higher-draw GPUs
  • ✗ No 12VHPWR connector for current-gen GPU cables

Manufacturer description

The Thermaltake Smart 600W is a budget ATX power supply built for mainstream desktop builds that need dependable single-rail delivery without paying flagship prices. It delivers 600W continuous output at 40C, so it holds its rating under real case temperatures rather than only on a cool bench. Compliance with Intel ATX 12V 2.31 and EPS 12V 2.92 keeps it compatible with current motherboards, and two PCI-E 6+2-pin connectors give you enough headroom for a mainstream graphics card. 80 PLUS certification means roughly 80% efficiency at typical load, with Thermaltake rating the Smart Series as…

SpecPicks Verdict

SpecPicks scored Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. Thermaltake's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Is 600W enough for a gaming PC?

It suits mainstream builds with a single graphics card. With 600W continuous output at 40C and two PCI-E 6+2-pin connectors, it targets midrange GPUs; check your specific card's recommended PSU wattage before buying.

Is this power supply modular?

No, the Smart 600W is a non-modular unit with fixed cabling, so you will need to route and hide any unused connectors inside your case.

What warranty does the Thermaltake Smart 600W come with?

Thermaltake lists a 5-year warranty on this model, and the unit carries a 100,000-hour MTBF rating. Confirm current terms on the product listing before purchase.

How efficient is this 80 PLUS unit?

It is 80 PLUS certified for about 80% efficiency under typical load, and Thermaltake rates the Smart Series at up to 86% efficiency depending on model and load point.

Does it have safety protections for my components?

Yes. It includes Over Power Protection, Over Voltage Protection, and Short Circuit Protection, plus Active PFC and a 16-millisecond minimum hold-up time at 60% load.

Will it fit my case and motherboard?

It uses a standard ATX form factor measuring 86mm x 150mm deep-mount and complies with Intel ATX 12V 2.31 and EPS 12V 2.92, covering standard ATX and micro-ATX motherboards.

Key Features

  • 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

Full Specifications

BrandThermaltake
Wattage600
Fan Size120 Millimeters
Model NameTMT-PSSPD0600NPCWUSW
Unit Count1.0 Count
Form FactorATX12V / EPS12V
Model NumberPS-SPD-0600NPCWUS-W
Connector TypeATX
Cooling MethodAir
Number of Fans1
Output Wattage600 Watts
Item Dimensions8.9 x 4 x 7 inches
Mfr Part NumberPS-SPD-0600NPCWUS-W
Compatible DevicesPersonal Computer
Power Supply DesignSemi-Modular
Warranty Description5 year
Maximum Input Voltage240 Volts (AC)
Minimum Input Voltage100 Volts
Item dimensions L x W x H8.9 x 4 x 7 inches
System Bus Connector Type2 Pin

Ready to buy?

Thermaltake Smart 600W ATX 12V V2.3/EPS 12V 80 Plus Certified Active PFC Power Supply PS-SPD-0600NPCWUS-W is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $42.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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