Thermalright SGFX 650W 80+ Gold – Full Modular Power Supply

About the Thermalright SGFX 650W 80+ Gold

The Thermalright SGFX 650W 80+ Gold is built for budget-conscious builders who refuse to compromise on reliability. This full modular power supply unit 650W fits mainstream gaming builds with RTX 4060, RTX 4070, Ryzen 5, Ryzen 7, or Intel Core i5 processors. Its compact 100mm depth works in SFF cases where standard PSUs won't fit. You get ATX 3.1 compliance at a price that makes sense for first-time builders and upgrade projects alike.

What This Thermalright SGFX 650W 80+ Gold Does for You

ATX 3.1 compliance means your power supply unit 650W can handle 200% power excursion spikes without shutting down. Modern GPUs like the RTX 4070 pull sudden bursts of power during gaming loads. Older PSUs can't keep up and crash your system mid-game. This unit handles those spikes correctly. The full modular power supply design lets you connect only the cables you need. First-time builders get clean cable management without fighting zip ties. SFF builds stay tidy without excess cables blocking airflow. Japanese 105°C capacitors last longer than cheaper alternatives in custom PC Singapore climates.

Build Quality That Matters

LLC resonant topology delivers better efficiency than older designs at this price point. You waste less power as heat and keep your electric bills lower during long gaming sessions. The 92mm fan stays silent under light loads thanks to smart fan start/stop function. Only spins up when temperatures demand it. Japanese electrolytic capacitors are rated for 105°C operation and outlast standard 85°C components. This matters in Singapore where ambient temperatures run warm year-round. Your PSU won't degrade as quickly as budget alternatives.

Perfect For

• Mainstream gaming builds pairing RTX 4060/4070 with Ryzen 5 or Intel Core i5 processors for 1080p and 1440p gaming setups
• SFF case builds where standard 140-160mm PSUs won't fit but you still want full modular cables
• Upgrade projects replacing older Bronze-rated units with better efficiency and ATX 3.1 future-proofing
• Budget-conscious first builds where cable management matters but you can't justify SGD 180+ premium units

Why Buy from Mansa Computers

• 5-year Singapore warranty with Thermalright service support
• Fast WhatsApp inquiry response for compatibility questions
• Open 7 days a week for support
• Home delivery available

Technical Specifications Summary

Wattage
650W

Efficiency
80 PLUS Gold

Modular Type
Full Modular

ATX Standard
ATX 3.1 Compliant

Dimensions
100 x 125 x 64mm

Fan Size
92mm Smart Control

Capacitors
Japanese 105°C Rated

Warranty
5 Years Singapore

The Thermalright 650W 80+ Gold PSU delivers the features you need without paying for branding you don't. Order yours from Mansa Computers today with fast delivery and local warranty support that actually responds when you need help.

Model
SGFX 650

Brand
Thermalright

Dimension (L x W x H)
100 x 125 x 64 ±1 mm

Wattage
650W

Efficiency
80 PLUS GOLD

Modular
Full-Modular

Input Voltage
100-240Vac

Input Current
10A

Input Frequency
50-60Hz

Fan Size
92 mm

Operating Temperature
0-40°C

MTBF
>100K Hours

Protections
OPP/OVP/OTP/OCP/SCP/UVP

Compatibility
Fully Compatible with Intel ATX 3.1 Specification (Supports up to 200% Power Excursion)

Design
LLC Resonant + DC-DC Circuit Design

Components
Japanese Electrolytic Capacitors Rated for 105°C

Voltage Design
100–240V Full Voltage

Cooling
Smart Fan Start/Stop Function

Connectors Included
1 × 20+4 Pin MB (300mm)
1 × 4+4 Pin CPU (400 + 120 mm)
2 × PCIe 6+2 Pin (400+120mm)
2 × SATA (120 + 120 + 120mm)
1 × PATA (120 + 120 + 120mm)

5 YEARS WARRANTY 

Tech Dynamic Pte Ltd
514 Chai Chee Ln #05-09, Singapore 469029
Contact: 6717 3000

Frequently Asked Questions About Thermalright SGFX 650W 80+ Gold

Does the Thermalright SGFX 650W 80+ Gold support RTX 4070 graphics cards?

Yes, this power supply unit 650W supports RTX 4070 GPUs with full ATX 3.1 compliance. The 200% power excursion capability handles transient spikes from modern graphics cards without system crashes.

Will this full modular power supply fit in my SFF case?

At just 100mm depth, the SGFX 650W 80+ Gold fits most SFF cases that list PSU compatibility. Check your case specifications for maximum PSU length to confirm fitment before ordering.

What cables come included with this power supply unit 650W?

You get 1x 24-pin motherboard, 1x 8-pin CPU, 2x PCIe 8-pin, 2x SATA, and 1x PATA cable. All cables are fully modular so you only connect what your custom PC Singapore build actually needs.

What warranty does the SGFX 650W 80+ Gold include?

This unit includes a 5-year Thermalright Singapore warranty with local service support. Mansa Computers handles warranty claims directly and responds fast via WhatsApp for any issues during the coverage period.

Is 650W enough for a Ryzen 7 and RTX 4070 gaming build?

Yes, 650W handles Ryzen 7 9700X or Intel Core i7 paired with RTX 4070 comfortably. ATX 3.1 compliance means you have proper headroom for GPU power spikes during gaming loads.

How long will it take to receive my purchase?

Standard Shipping - 3 to 5 days
Express Shipping - 1 to 2 days

Can I opt for store pickup?

Yes, we are open daily for collection from 11 AM - 6.30 PM.

Address: 1 Ubi View #01-22, Focus One Building Singapore 408555 (Door located nearest to carpark exit gantry)We will contact you once your order is ready for collection!