Overview

  • Compact Power, Limitless Performance
    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-2×6 (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.
  • No Matter the Case Size, We’ve Got You Covered
    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.
  • Fully Compatible with ATX 3.1 Standards
    Toughpower SFX Platinum series is fully compatible with ATX 3.1 Specifications which supports up to 200% power excursion, reaches 60% low load efficiency and complies with required power supply timing standards.
  • PCIe Gen 5.1 Ready
    Toughpower SFX Platinum series comes with a PCIe 12V-2×6 connector to offer powerful and stable performance allowing the PSU to natively run next-generation GPUs.The wattage marked on the PCIe 12+4-pin cable connector represents the recommended wattage.The bundled PCIe Gen 5.1 (12+4pin) cable connector of the Toughpower SFX Platinum 750W can deliver up to 300W for PCIe 12+4pin graphics cards.
  • Made to Comply with the Latest Graphics Cards
    Ready to supply graphics cards according to their different ways of connections, the Toughpower SFX Platinum series is designed to support NVIDIA and AMD graphics cards, it supports 8-pin slots for AMD graphics cards & some RTX 40 series graphics cards, it also comes with 1 x 12V-2×6 connector for RTX 40 series cards with a PCIe 12+4pin connector.
  • Be Smart, Stay Quiet
    Equipped with a 90mm fluid bearing fan for superior airflow. Plus, the built-in Smart Zero Fan feature keeps it silent until the load hits 30%, reducing unwanted noise.
  • 80 PLUS Platinum Certified
    80 PLUS Platinum certification means the Toughpower SFX Platinum series converts power efficiently, saves energy through its high efficiency up to 92%, resulting in lower power loss and heat buildup inside the power supply.
  • <30mV Low Ripple Noise Design
    Top-end build quality with low ripple noise. All ripples are lower than 30mV on +12V, +5V or +3.3V from 0% to 100% load to ensure a stable operation and keep your performance-critical components to function reliably for longer.
  • Extremely Strict Voltage Regulation <±2%
    The voltage regulation is more strict than Intel’s standard +5%,-7% for major rails and ±10% for -12V, is set to no more than ±2% for major rails, providing steady clean power through exceptional voltage stability.
  • 17ms and up Hold Up Time
    During a power interruption, your computer might shut down or reboot. We make sure that the SFX Platinum series will deliver at least 17ms at 80% workload, without system reboot or resetting.

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Specifications

Capacity & configuration

Cooling Fan Type
90mm Fluid Dynamic Bearing Fan
Lighting Type
None

Dimensions & weight

Product Name
Toughpower SFX 1000W 80Plus Platinum ATX 3.1 Standard Power Supply
Product Height
2.5 millimeters
Product Width
4 millimeters
Product Length
5 millimeters
Product Weight
2.6 ounces

Features

Brand
Thermaltake
Color
Black
Modular
Fully modular
Energy Efficiency
80 PLUS Platinum
ATX Connector
24pin Main connector (300mm) x 1
Floppy Connector
1 x Floppy connector (150mm) x 1
PCIe Connector
1 x PCI-E 12+4Pin connectors (400mm) x 1. 4 x PCI-E 6+2Pin connectors (450mm + 150mm) x 2
Peripheral Connector
4 x Peripheral connectors (300mm + 150mm + 150mm + 150mm) x 1
SATA Connector
8 x SATA connectors (300mm + 150mm + 150mm + 150mm) x 2
EPS12V Connector
2 x ATX 12V 4+4Pin (400mm) x 2
PCI Express Version
PCI Express 5.0
Form Factor
SFX
Cooling System
Air
Number of Fans Included
1
UPC
841163093658

Power & warranty

Wattage
1000 watts, 750 watts, 850 watts
Model Number
PS-STP-1000FNFAPU-1
Power Cord Included
Yes
Warranty - Parts
7 years
Warranty - Labor
7 years

Warranty & protection

Included manufacturer warranty

See manufacturer documentation.

Register your product with the manufacturer within 30 days of delivery.

Warranty service

Manufacturer warranty claims are handled by the manufacturer. We are happy to help you find the right contact: (888) 419-6820.

Customer reviews

Write a review
Marios333Aug 16, 2026 · Verified purchase ★★★★★

Great small power supply - Works great hasn’t given me any problems. Great product would recommend for a small form factor.

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Questions & answers

Ask a question

Email [email protected] or call (888) 419-6820 during business hours.

Free U.S. shippingOn every order. Leaves our store in 1–2 business days, arrives in 3–5 business days.
Free returns for 30 daysNo restocking fee. We email you a prepaid return label.
We can install it tooOptional in-home delivery, installation and haul-away on large appliances.
Talk to our team(888) 419-6820 · Mon–Sat