Best Power-Supplies for Sale in South Africa
Power-supplies for sale in South Africa, is an essential component that delivers stable electrical power to your computer or device for a smooth and reliable performance.
If you’re building a PC, upgrading an old unit, or securing backup energy for sensitive equipment, many users consult a power-supply review to find the best power-supply for their needs.
When looking to buy power-supply products consider include wattage, efficiency rating (such as 80 Plus certification), modularity, and compatibility with your hardware especially for gaming or professional use.
If you like our selection of power-supplies, you might also like to learn more about our selection of Intel motherboards or CPUs for sale online.
Read on for a review of the main features, pros and cons and answer some common questions about power-supplies.
Our Picks of Power-Supplies for Sale
- FSP HV PRO 550W 80Plus PSU
- Antec Atom V650 Non-Modular Power Supply
- Trendtech Digital Power Supply
- M-Link 750W Power Supply
- MSI MAG650W Bronze Rated 80+ ATX PSU
- Cougar STC 550W 80 Plus Power Supply
- Zatech Computer Power Supply 500W ATX 12V 2.33
- Gigabyte PC Power Supply -P550B Bronze Certified 550W PSU
- Astrum PS450 230W Replacement PC Power Supply
- M-Link ATX Gaming Case w/ Tempered Glass panels and four ARGB Fans
FSP HV PRO 550W 80Plus PSU
The FSP HV PRO 550W 80Plus PSU is a high-efficiency power supply unit designed for performance and reliability. With its 230V 80 Plus certification, it delivers over 85% efficiency under typical loads and features a DC-to-DC circuit design for better system compatibility and stable voltage regulation.
- 80 Plus 230V EU certified with 85% efficiency at typical load.
- Custom DC-to-DC design for stable voltage regulation.
- Active PFC with 0.9 power factor for cleaner power.
- Single +12V rail for consistent high-performance power.
- Dual CPU connectors for high-end motherboard support.
- Advanced 120mm silent thermal control fan for low noise.
- Complies with ATX12 v2.52 and EPS12 v2.92 standards.
- Complete protection features: OCP, OVP, OPP, SCP.
- Hold-up time over 17ms at 80% load for power stability.
- Compact ATX form factor with high system compatibility.
Should I Buy the FSP HV PRO 550W 80Plus PSU?
This is a user-friendly, long-lasting PSU that offers excellent value for mid-range to semi-advanced PC builds.
Frequently Asked Questions
Yes, it includes dual CPU power connectors for compatibility with advanced motherboards.
It delivers over 85% efficiency under typical conditions with its 80 Plus 230V EU rating.
Yes, it has a 120mm silent fan with thermal control to reduce noise during high loads.
- Pros
- Custom DC-to-DC circuit for stable power
- Dual CPU connectors for advanced systems
- Silent 120mm fan with thermal control
- 0.9 Active PFC for efficient power usage
- Cons
- Not modular – fixed cable design
- No support for 110V input voltage
Antec Atom V650 Non-Modular Power Supply
The Antec Atom V650 650W Non-Modular Power Supply is a dependable and efficient PSU designed for users seeking quiet performance and robust system protection.
- Delivers 650W of consistent, reliable power.
- Equipped with 120mm silent cooling fan.
- Features Thermal Manager Technology for fan control.
- Includes CircuitShield protections: OVP, OPP, SCP, NLO.
- Backed by Antec’s AQ2 2-year warranty.
- Compliant with Intel ATX12 Ver2.31 standard.
- Offers wide compatibility with essential connectors.
- Supports dual PCI-E 6+2 pin graphics connections.
- Operates on 200–230V input for regional suitability.
- Designed for quiet, efficient everyday performance.
Should I Buy the Antec Atom V650 650W Non-Modular Power Supply?
The Antec Atom V650 650W Non-Modular Power Supply is an excellent option for users looking for a budget-friendly yet powerful PSU for everyday computing or mid-range gaming builds.
Frequently Asked Questions
It supports dual PCI-E 6+2 pin connectors for GPU power.
Yes, it uses Thermal Manager Technology for smart cooling and noise control.
It comes with Antec’s AQ2 Quality 2-year parts and labour warranty.
- Pros
- Thermal Manager for intelligent fan control
- Includes CircuitShield with NLO protection
- AQ2 Warranty with 2-year support
- Supports dual PCI-E GPU connectors
- Cons
- No 110V input support
- Non-modular – no cable customisation
Trendtech Digital Power Supply
The Trendtech Digital Power Supply 450W offers dependable power for everyday systems while maintaining operational stability.
- Provides 450W of consistent power output.
- Supports dual input voltage: 115V / 230V.
- Includes a single 24-pin main connector.
- Features one cooling fan for airflow.
- Hold-up time of 16ms at full load.
- Operates across 40 Hz to 20 kHz range.
- MTBF rated at over 100,000 hours.
- Suitable for basic and office PC builds.
- Compact design for standard ATX cases.
- Delivers stable 12V power supply.
Should I Buy the Trendtech Digital Power Supply 450W?
The Trendtech Digital Power Supply 450W is a budget-friendly and user-friendly option ideal for entry-level or office PC builds that don’t require high power output.
Frequently Asked Questions
The Trendtech Digital Power Supply 450W is ideal for basic desktops and office PCs.
Yes, it supports both 115V and 230V input voltages.
It has a 16ms hold-up time at full load.
- Pros
- Dual-voltage support: 115V and 230V
- Long MTBF over 100,000 hours
- Compact, space-saving ATX design
- Operates on wide frequency range (40Hz–20kHz)
- Cons
- Not suitable for high-end gaming PCs
- Lacks advanced protection features
M-Link 750W Power Supply
The M-Link 750W Power Supply is a high-capacity, 80 Plus Bronze certified PSU built for gamers, professionals, and PC enthusiasts seeking reliable and energy-efficient power delivery.
- Delivers 750W of stable power output.
- 80 Plus Bronze certified for energy efficiency.
- Includes 2x EPS/ATX 12V connectors for dual CPUs.
- Features 4x PCI-E connectors for multi-GPU setups.
- Offers 5x SATA connectors for storage support.
- Operates quietly with a 120mm cooling fan.
- Built with durable, long-lasting components.
- Supports high-performance gaming and workstation builds.
- Runs on 200–240V AC input at 10A max.
- Includes peripheral and floppy power connectors.
Should I Buy the M-Link 750W Power Supply?
The M-Link 750W Power Supply is a great choice for gamers, content creators, and professionals building high-performance systems on a reasonable budget.
Frequently Asked Questions
The M-Link 750W Power Supply supports dual CPUs and multi-GPU setups.
Yes, it has 2x EPS/ATX 12V connectors for dual CPU use.
It is 80 Plus Bronze certified, offering reduced heat and power loss.
- Pros
- Supports dual CPU with 2x EPS connectors
- Ideal for multi-GPU setups with 4 PCI-E
- 80 Plus Bronze reduces heat and cost
- Built for high-end gaming and workstations
- Cons
- No support for 110V input voltage
- No mention of modular cable design
MSI MAG650W Bronze Rated 80+ ATX PSU
With 80 Plus Bronze certification, the MSI MAG650W Bronze Rated 80+ ATX PSU delivers up to 85% energy efficiency, helping to reduce power consumption and heat.
- Provides 650W of reliable power output.
- 80 Plus Bronze certified for energy efficiency.
- DC-to-DC circuit design for voltage stability.
- Single +12V rail for consistent power delivery.
- Active PFC for improved power quality.
- 120mm sleeve-bearing fan for quiet cooling.
- Includes full protection: OCP, OVP, SCP, OPP, OTP.
- Supports wide input voltage: 100–240V.
- Ideal for entry-level gaming and DIY builds.
- Backed by a 5-year limited warranty.
Should I Buy the MSI MAG650W Bronze Rated 80+ ATX PSU?
This PSU is ideal for entry-level gaming PCs and general-purpose builds, but those running advanced graphics setups or seeking modular cable management might find it limiting.
Frequently Asked Questions
The MSI MAG650W Bronze Rated 80+ ATX PSU is easy to install and reliable for entry-level DIY builds.
It delivers up to 85% efficiency with 80 Plus Bronze certification.
Yes, it includes OTP as part of its full protection suite.
- Pros
- DC-to-DC design gives stable voltage output
- 5-year limited warranty for long-term use
- Full protection including OTP safety feature
- Quiet 120mm sleeve-bearing cooling fan
- Cons
- Fixed cables only
- Not ideal for advanced GPU setups
Cougar STC 550W 80 Plus Power Supply
The Cougar STC 550W 80 Plus Power Supply delivers up to 86% efficiency under 230V and a high 99% power factor via Active PFC for clean, stable power for modern PC systems.
- Delivers 550W of continuous stable power.
- 80 Plus certified with up to 86% efficiency.
- Active PFC with up to 99% power factor.
- 120mm silent fan with advanced airflow design.
- Includes 105°C Japanese standby capacitor.
- Reduces voltage noise with polypropylene capacitors.
- Supports PCIe 3.0 GPUs with 6+2 pin connector.
- Offers 7 SATA connectors for multiple drives.
- Features full protections: OCP, OVP, OPP, UVP, SCP.
- Compatible with ATX12V v2.31 standard systems.
Should I Buy the Cougar STC 550W 80 Plus Power Supply?
This PSU is perfect for budget-conscious users who need stability and low noise without fancy extras.
Frequently Asked Questions
The Cougar STC 550W 80 Plus Power Supply delivers up to 86% efficiency under 230V.
It uses a specially tuned 120mm silent fan for low-noise cooling.
It features 105°C Japanese capacitors and polypropylene capacitors for stability and noise reduction.
- Pros
- 99% Active PFC for clean, efficient power
- 105°C Japanese capacitor extends PSU lifespan
- Polypropylene cap reduces voltage noise
- 7 SATA connectors for multiple drives
- Cons
- No support for 110V input voltage
Zatech Computer Power Supply 500W ATX 12V 2.33
The Zatech Computer Power Supply 500W ATX 12V 2.33 is a straightforward, entry-level PSU designed for basic desktop builds.
- Provides 500W of basic power output.
- Includes 3 SATA connectors for storage devices.
- Offers 2 IDE connectors for legacy hardware.
- Equipped with 1 PCI-E connector for GPU support.
- Features 1 ATX 12V 4+4 connector for CPU power.
- Compatible with ATX 12V 2.33 standard systems.
- Suitable for entry-level or office desktop builds.
- Supports both HDDs and SSDs.
- Simple, plug-and-play installation.
- Includes power cable in the box.
Should I Buy the Zatech Computer Power Supply 500W ATX 12V 2.33?
If your needs are limited to office tasks, light browsing, or basic computing, the Zatech 500W is a practical, affordable choice; but gamers and power users should consider a more robust, certified option.
Frequently Asked Questions
Yes, it includes IDE connectors ideal for legacy systems.
It complies with the ATX 12V 2.33 standard.
No, it features a non-modular fixed cable setup.
- Pros
- Supports both SATA and legacy IDE devices
- Includes power cable in the box
- Simple design for basic desktop builds
- Compatible with ATX 12V 2.33 standard
- Cons
- No efficiency or safety certifications listed
- Limited GPU support with single PCI-E
Gigabyte PC Power Supply -P550B Bronze Certified 550W PSU
The Gigabyte P550B Bronze Certified 550W PSU is a high-efficiency, entry-level power supply designed to deliver stable and reliable performance for a wide range of PC builds.
- Delivers 550W of stable power output.
- 80 PLUS Bronze certified for 85% efficiency.
- Active PFC with 0.9 power factor rating.
- Equipped with a 12cm Hydro Dynamic Bearing fan.
- Includes 6 SATA connectors for storage support.
- Features 2 PCIe connectors for GPU compatibility.
- Offers full protection: OVP, OPP, OCP, UVP, OTP, SCP.
- Compact ATX form factor fits most PC cases.
- Supports 100–240V input for global use.
- MTBF rated at 100,000 hours for durability.
Should I Buy the Gigabyte P550B Bronze Certified 550W PSU?
The Gigabyte P550B Bronze Certified 550W PSU is a solid, user-friendly option for budget-conscious users building a mid-range or everyday PC.
Frequently Asked Questions
The Gigabyte P550B Bronze Certified 550W PSU is 80 PLUS Bronze rated with up to 85% efficiency.
It uses a 12cm Hydro Dynamic Bearing fan for quiet cooling.
Yes, it supports 100–240V input for global compatibility.
- Pros
- HDB fan gives quiet, long-lasting cooling
- 6 SATA connectors for extensive drive support
- Global input range: 100–240V compatibility
- 100,000-hour MTBF for extended reliability
- Cons
- Not modular
- Not ideal for high-end GPU setups
Astrum PS450 230W Replacement PC Power Supply
The Astrum PS450 230W Replacement PC Power Supply is a compact, low-wattage PSU ideal for office desktops, home PCs, and light multimedia use.
- Provides 230W of steady power output.
- Complies with Intel ATX 12V V1.3 standard.
- Supports both Intel and AMD processors.
- Features 20+4 pin split power connector.
- Includes over-current protection for safety.
- Offers over-voltage and overload protection.
- Built-in short-circuit protection.
- Operates silently with efficient cooling.
- Ideal for office, home, and light-use PCs.
- Compact and lightweight design at 720g.
Should I Buy the Astrum PS450 230W Replacement PC Power Supply?
With full compliance to ATX 12V V1.3 standards and support for both Intel and AMD processors, it’s ideal for office setups, home PCs, and light multimedia systems where power demands are modest.
Frequently Asked Questions
The Astrum PS450 230W Replacement PC Power Supply is ideal for office, home, and light-use PCs.
Yes, it supports systems with either Intel or AMD processors.
No, it is not suitable for gaming or high-performance setups.
- Pros
- Ultra-quiet operation for noise-sensitive areas
- Lightweight design at only 720g
- Supports Intel and AMD processor systems
- Full ATX 12V V1.3 compliance
- Pros
- Not suitable for gaming or heavy tasks
- Low wattage limits upgrade potential
M-Link ATX Gaming Case w/ Tempered Glass panels and four ARGB Fans
The M-Link ATX Gaming Case with Tempered Glass Panels and Four ARGB Fans is a visually striking and performance-driven chassis designed for serious gamers and custom PC builders.
- Dual tempered glass panels for premium display.
- Includes four pre-installed 12cm ARGB fans.
- Supports up to 400mm long GPUs.
- Back-connect compatible for clean cable routing.
- Customisable ARGB lighting with LED button or sync.
- Fits CPU coolers up to 175mm in height.
- Supports water cooling up to 360mm.
- Offers 5 expansion slots for hardware upgrades.
- Front panel includes USB 3.0, Type-C, and audio.
- Provides 2x 2.5″ and 1x 3.5″ drive bays.
Should I Buy the M-Link ATX Gaming Case with Tempered Glass Panels?
The M-Link ATX Gaming Case with Tempered Glass Panels is an ideal choice for gamers, streamers, and custom PC builders looking for an affordable yet feature-rich chassis with serious visual appeal.
Frequently Asked Questions
The M-Link ATX Gaming Case with Tempered Glass Panels supports ATX and Micro ATX motherboards.
Yes, it supports radiators up to 360mm in size.
Yes, it includes four pre-installed 12cm ARGB fans.
- Pros
- Includes four pre-installed ARGB fans
- Supports back-connect cable management
- Dual tempered glass for full build visibility
- Compatible with 400mm GPUs and 360mm radiators
- Cons
- Only one 3.5″ drive bay available
- No built-in fan speed controller
Conclusion
Budget-conscious users may prefer options like the Zatech 500W or Astrum PS450 230W, which offer basic, reliable power for everyday computing at a low cost.
Models like the Gigabyte P550B and MSI MAG650W stand out with their 80 PLUS Bronze certification and stable performance. High-quality builds such as the M-Link 750W and Cougar STC 550W offer quiet operation and support for more demanding components.
Frequently Asked Questions
Is an 80 PLUS certification important in a power supply?
Yes, it gives energy efficiency, lower heat output, and reduced electricity costs.
Can I use a power supply with a higher wattage than my system needs?
Yes, as long as it matches your connectors, a higher wattage PSU offers better headroom and future upgrade potential.
Should I choose a modular or non-modular power supply?
Modular power supplies allow cleaner builds and easier cable management.
Are South African voltage standards compatible with most power supplies?
Yes, many power supplies support 200–240V input, which aligns with South African mains voltage.
How do I know if a power supply is safe and reliable?
Check for built-in protections like OVP, OCP, and SCP, and make sure it meets recognised efficiency or safety certifications.
