Thermaltake

Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; PS-SPW-0700NNFAWU-W; 5 Year Warranty

Name: Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; PS-SPW-0700NNFAWU-W; 5 Year Warranty
Brand: Thermaltake
SKU: B0D9VRQ4KL

Status: Smart W3 Series Snow Edition 80Plus Certified…: Unavailable on Amazon as of 2026-10-05 22:21 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX: Intel ATX 3.1 ready, handles 200% transient power excursions; main trade-off: 80 PLUS white tier only, no Bronze or Gold efficiency rating.

Unavailable on Amazon as of 2026-10-05 22:21 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Thermaltake Smart 700W 80+ White Certified PSU — $54.99 on Amazon as of 2026-10-06 16:17 UTC (price may vary).

View Current Price — $54.99

Similar: Smart W3 Series 80Plus Certified 600W Power… — $54.99 on Amazon as of 2026-10-07 04:22 UTC (price may vary).

View Current Price — $54.99

Similar: Rosewill VNW 650W 80+ White Certified — $36.07 on Amazon as of 2026-10-06 12:20 UTC (price may vary).

View Current Price — $36.07

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

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. About the author →

Pros & Cons

Pros

✓ Intel ATX 3.1 ready, handles 200% transient power excursions
✓ 80 PLUS certified for up to 80% efficiency
✓ Industrial 105C capacitor and single +12V rail for stable output
✓ Full protection suite: OCP, OVP, UVP, OPP, SCP, OTP

Cons

✗ 80 PLUS white tier only, no Bronze or Gold efficiency rating
✗ 700W ceiling rules out flagship multi-GPU or 5090-class rigs
✗ Non-modular flat cables leave unused leads inside the case
✗ 700W continuous rated at 40C, not the 50C some rivals cite

Manufacturer description

The Thermaltake Smart W3 700W Snow is a reliable and budget-friendly power supply unit designed for everyday use. Fully compatible with Intel ATX 3.1 specifications, it supports 200% power excursion and maintains 60% low load efficiency. With an 80 PLUS certification, this PSU ensures up to 80% efficiency. It features a high-quality 105°C/221°F capacitor for durability, a powerful single +12V rail, and a DC-DC design for precise electrical output. Its ultra-quiet 120mm fan provides good airflow at low noise levels. Compact and efficient, it also includes multiple industry-grade protections…

SpecPicks Verdict

SpecPicks scored Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX… 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.

Key Features

Intel ATX 3.1 Compatibility & 80 PLUS Certification: Supports Intel ATX 3.1 standards with 200% power excursion and 60% low load efficiency. 80 PLUS certified for up to 80% efficiency, reducing energy waste.
High-Quality Capacitor & Reliable Output: 105°C/221°F capacitor ensures durability and stability. Provides 700W continuous power at 40°C/104°F.
Ultra-Quiet 120mm Cooling Fan: Offers excellent airflow with minimal noise.
Low-Profile Flat Cables & Compact Design: Simplifies cable management and fits easily into most cases with compact dimensions.
Industry Grade Protections & Energy Efficiency: Features OCP, OVP, UVP, OPP, SCP, and OTP protections. Supports Intel C6/C7 states and ErP for better energy efficiency.

Full Specifications

Brand	Thermaltake
Wattage	700 watts
Model Name	Smart W3 700W Snow
Form Factor	ATX
Model Number	SP3-700AH2NLW
Connector Type	ATX, Molex, PCI Express
Cooling Method	Air
Number of Fans	1
Output Wattage	700
Item Dimensions	5.5 x 5.9 x 3.4 inches
Mfr Part Number	PS-SPW-0700NNFAWU-W
Number of Items	1
Compatible Devices	PC
Connector Quantity	5
Power Supply Design	Non-Modular
Warranty Description	5 Year Manufacturer
Maximum Input Voltage	240 volts_of_alternating_current
Minimum Input Voltage	100 volts_of_alternating_current
Item dimensions L x W x H	5.5 x 5.9 x 3.4 inches
System Bus Connector Type	24 Pin

Ready to buy?

Amazon shows no buyable offer for Smart W3 Series Snow Edition 80Plus Certified… at the last check. A similar in-stock product is Thermaltake Smart 700W 80+ White Certified PSU. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $54.99