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
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Bottom line: The Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; PS-SPW-0700NNFAWU-W; 5 Year Warranty is a niche pick — read recent reviews before buying in the power supplies category, priced around $49.99. Read recent reviews carefully before committing.
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 classifies Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Thermaltake's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Ultra-Quiet 120mm Cooling Fan: Offers excellent airflow with minimal noise.
- ✓ Backed by Thermaltake's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
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 |
| Compatible Devices | PC |
| Connector Quantity | 5 |
| Power Supply Design | Non-Modular |
Ready to buy?
Smart W3 Series Snow Edition 80Plus Certified 700W Power Supply; ATX v3.1 Spec; 120mm FDB Fan; PS-SPW-0700NNFAWU-W; 5 Year Warranty is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
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