Thermaltake
Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply; 300W 12V-2x6 Connector Included; Full Modular; 90mm FDB Fan; PS-STP-0750FNFAPU-1; 7 Year Warranty
*Price sourced from Amazon.com. Last updated 2026-07-06. Price and availability subject to change.
Bottom line: The Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply; 300W 12V-2x6 Connector Included; Full Modular; 90mm FDB Fan; PS-STP-0750FNFAPU-1; 7 Year Warranty is a niche pick — read recent reviews before buying in the power supplies & cables category, priced around $169.99. Read recent reviews carefully before committing.
The Toughpower SFX Platinum series is built to support next-gen hardware, meeting the latest Intel SFX 12V 4.1 and ATX 12V 3.1 standards. With its native PCIe 12V-2x6 (12+4pin) modular interface, it efficiently powers PCIe 12+4pin graphics cards. This series not only achieves 80 PLUS Platinum efficiency but also guarantees stability, durability, and reliability. The dimensions of the Toughpower SFX Platinum measure 125mm(W) x 63.5mm(H) x 103.8mm(D). It comes with an SFX to ATX adapter bracket as an accessory which gives users more options when choosing the ideal case for the build.
SpecPicks Verdict
SpecPicks classifies Thermaltake Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard… as a niche pick — read recent reviews before buying in the power supplies & cables 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 & cables 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
- ✓ 80Plus Platinum certified compact power with limitless performance
- ✓ 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
- 80Plus Platinum certified compact power with limitless performance
- PCIe Gen 5.1 ready and fully compatible with ATX 3.1 standards.
- Fully modular low-profile cables
- ＜30mV Low Ripple Noise; Extremely Strict Voltage Regulation ＜±2%; 17ms and up Hold Up Time
- 7 Year Warranty
Full Specifications
| Brand | Thermaltake |
|---|---|
| Wattage | 750 watts |
| Model Name | Toughpower SFX 750W |
| Unit Count | 1.0 Count |
| Form Factor | SFX |
| Model Number | PS-STP-0750FNFAPU-1 |
| Connector Type | ATX |
| Cooling Method | Air |
| Number of Fans | 1 |
| Output Wattage | 750 |
| Item Dimensions | 4.05 x 4.9 x 2.5 inches |
| Mfr Part Number | PS-STP-0750FNFAPU-1 |
| Compatible Devices | PC |
| Power Supply Design | Full Modular |
Ready to buy?
Thermaltake Toughpower SFX 750W 80Plus Platinum ATX 3.1 Standard Power Supply; 300W 12V-2x6 Connector Included; Full Modular; 90mm FDB Fan; PS-STP-0750FNFAPU-1; 7 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.
Related Power Supplies & Cables
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Samsung Unveils World's First 4K 360Hz QD-OLED Panel
- Running Llama 3.1 70B Locally: Hardware Requirements & Performance Benchmarks
- Using Claude to Auto-Generate Period-Correct DOSBox-X Configs for 90s PC Games
- Best GPUs for 1440p Gaming in 2026
- Intel Arc Pro B70 vLLM Support Lands — vs RTX 3060 12GB
- How to run DeepSeek-R1 32B on AMD Radeon RX 7900 XTX
- AI-Driven Win98 LAN Party Server Config Generation
- Which Open LLMs Actually Handle Tool-Calling on an RTX 3060?
- Best Peripherals for a Modern Retro-PC LAN Party (2026)
- Best CPU Cooler for a Ryzen Build in 2026 (Air & AIO)
- GPT-5.6 Sol Ships Under Government Access OpenAI Calls Unsustainable
- 16GB vs 32GB RAM for Windows 11 Gaming in 2026
- Active Quake 3 and OpenArena Servers in 2026: How to Find, Join, and Host
- OpenAI Says GPT-5.5-Cyber Beats Anthropic's Mythos on Security
- Adafruit Reverse-Engineers the Creative Katana V2X Soundbar
- Sega Genesis Games Loaded Off a Vinyl Record: How the Hack Works
- Best PS4 & PS5 Controllers for PC Gaming in 2026
- Someone Got Linux Booting on a Sega Genesis: What the Megadrive Hack Shows
- On-Device AI Keyboards: Can an RTX 3060 12GB Train the Model?
- Proprietary Models See Your Business: The Case for a Local Ryzen + RTX 3060 Rig
- SNES Classic vs Raspberry Pi 4 RetroPie: Which Retro Console Wins in 2026?
- Self-Host Immich on a Raspberry Pi 4 8GB: 2026 Setup + Perf
- Raspberry Pi 4 8GB in 2026: Still the Best Home-Lab SBC for Under $80
- How to run Qwen 3 14B on Apple M4 Pro