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Power Supplies

✅ Power Your System with High-Performance PSUs in South Africa!

▶ Discover the Best PSUs for Maximum Efficiency and Reliability

A reliable Power Supply Unit (PSU) is essential for stable system performance, whether you’re building a high-end gaming PC, a workstation, or a business setup. Our range of high-efficiency PSUs provides superior power delivery, durability, and energy efficiency for various computing needs.

⚡ Why Choose Our PSUs?

80 PLUS Efficiency Ratings – Gold, Platinum, and Titanium-certified models ensure lower power consumption and reduced heat.

Stable and Reliable Power Delivery – Advanced voltage regulation for uninterrupted performance under heavy loads.

Modular and Semi-Modular Designs – Helps with better cable management and airflow in your case.

Silent Operation – High-quality cooling fans ensure whisper-quiet performance even under load.

Overvoltage & Short Circuit Protection – Ensures your components remain safe during power fluctuations.

✅ Top Features of Our PSUs

▶ Efficient Power Supply for All Builds

80 PLUS Gold, Platinum & Titanium – Ensures energy savings and reduced heat output.

High Wattage Options – From 750W to 1600W, catering to gaming, workstation, and professional builds.

▶ Secure and Reliable Components

Japanese Capacitors – High-quality components for superior longevity and stability.

Multiple Protections – Over-voltage, under-voltage, over-current, and short-circuit protection built-in.

▶ Broad Compatibility and Easy Installation

ATX, SFX, and Compact Sizes Available – Perfect fit for any PC build.

Fully Modular & Semi-Modular Options – Allows for easy cable management and cleaner builds.

⚡ Best-Selling PSUs in South Africa:

Corsair RM1000e 1000W 80+ Gold PSU (CP-9020254-EU) – Highly efficient power delivery for gaming and workstations. ✔ Thermaltake Toughpower GF3 1000W PSU (VERTEX-PX-1000) – Excellent power stability with premium components. ✔ Be Quiet! Pure Power 12 M 1000W PSU (BN332) – Whisper-quiet operation with top-tier efficiency. ✔ Corsair HX1000i 1000W 80+ Platinum PSU (CP-9020271-EU) – High-efficiency PSU with low-noise operation. ✔ Corsair RM850x 850W 80+ Gold PSU (CP-9020253-EU) – Fully modular design for easy installation and cable management. ✔ Seasonic Prime TX-1600 1600W Titanium PSU (PRIME-TX-1600-ATX30) – Ultra-high efficiency and rock-solid stability. ✔ Corsair HX1200i 1200W 80+ Platinum PSU (CP-9020275-EU) – Ideal for high-end gaming and workstation setups.

⚡ Fun Fact: Why is PSU Quality Important?

A high-quality PSU prevents system crashes, voltage spikes, and overheating. Investing in a reliable PSU extends your PC’s lifespan and ensures stable power delivery to all components! ⚡

⁉️ Why Buy PSUs from ITworkup?

Best Prices in South Africa – Get premium PSUs at unbeatable rates.

Fast & Reliable Delivery – Shipping to Johannesburg, Cape Town, Midrand, and beyond.

Official Manufacturer Warranty – Purchase with confidence, backed by genuine warranties.

Expert Customer Support – Our team is ready to assist with installation and product recommendations.

✅ Power Your Build – Buy High-Quality PSUs Now in South Africa!

CHIEFTEC PSU 600W 12CM FAN ACTIVE PFC ATX12V V2.3 80+ EFFICIENCY (WITH POWER CORD) CHIEFTEC PSU 600W 12CM FAN ACTIVE PFC ATX12V V2.3 80+ EFFICIENCY (WITH POWER CORD)
2025 Deals -18 %
Brand: CHIEFTEC In Stock: 5+ Model: GPS-600A8
Today, system integrators do not only require for their PC assembly line, a durable and quality-promising chassis but a highly reliable power supply source as well. Chieftec's power supply units of the Smart Series fulfill these and more requirements. Product Description: Chieftec Smart Series GPS-6..
R1,440 R1,763
Ex VAT:R1,252
CHIEFTEC PSU 500W 12CM FAN ACTIVE PFC ATX12V V2.3 80+ EFFICIENCY (WITH POWER CORD) CHIEFTEC PSU 500W 12CM FAN ACTIVE PFC ATX12V V2.3 80+ EFFICIENCY (WITH POWER CORD)
2025 Deals -5 %
Brand: CHIEFTEC In Stock: 5+ Model: GPS-500A8
Today, system integrators do not only require for their PC assembly line, a durable and quality-promising chassis but a highly reliable power supply source as well. Chieftec's power supply units of the Smart Series fulfill these and more requirements. Product Description: Chieftec Smart Series GPS-5..
R1,294 R1,363
Ex VAT:R1,126
CHIEFTEC PSU 450W SFX 80PLUS BRONZE bulk CHIEFTEC PSU 450W SFX 80PLUS BRONZE bulk
2025 Deals -17 %
Brand: CHIEFTEC In Stock: 5+ Model: BFX-450BS
The BFX Series combines an 80 PLUS Bronze efficiency and a modern technical platform based on DC-DC technology into a compact SFX form factor that ensured reliability and high performance. With the inclusion of a 9cm fan, while keeping the total length of the PSU to 10cm, the BFX Series stays very c..
R1,474 R1,780
Ex VAT:R1,282
CHIEFTEC PSU 450W 12CM ATX12V V2.3 bulk CHIEFTEC PSU 450W 12CM ATX12V V2.3 bulk
2025 Deals -6 %
Brand: CHIEFTEC In Stock: 1 Model: GPB-450S
It is the optimal and cost-effective solution for the system-builders who demand the PSUs either with or without 80+ efficiency. Product Description: Chieftec iARENA GPB-450S - power supply - 450 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Specification Compl..
R1,157 R1,227
Ex VAT:R1,006
CHIEFTEC PSU 400W 12CM FAN ACTIVE PFC ATX12V V2.3 80+ EFF. WITH POWER CORD CHIEFTEC PSU 400W 12CM FAN ACTIVE PFC ATX12V V2.3 80+ EFF. WITH POWER CORD
2025 Deals -18 %
Brand: CHIEFTEC In Stock: 5+ Model: GPS-400A8
Today, system integrators do not only require for their PC assembly line, a durable and quality-promising chassis but a highly reliable power supply source as well. Chieftec's power supply units of the Smart Series fulfill these and more requirements. Product Description: Chieftec Smart Series GPS-4..
R1,183 R1,440
Ex VAT:R1,028
CHIEFTEC PSU 350W SFX 80PLUS BRONZE bulk CHIEFTEC PSU 350W SFX 80PLUS BRONZE bulk
2025 Deals -10 %
Brand: CHIEFTEC In Stock: 4 Model: BFX-350BS
The BFX Series combines an 80 PLUS Bronze efficiency and a modern technical platform based on DC-DC technology into a compact SFX form factor that ensured reliability and high performance. With the inclusion of a 9cm fan, while keeping the total length of the PSU to 10 cm, the BFX Series stays very ..
R1,442 R1,606
Ex VAT:R1,254
CHIEFTEC PSF-400B ATX-12V 2.3 with 8cm Fan Active PFC Bronze
2025 Deals -6 %
Brand: CHIEFTEC In Stock: 5+ Model: PSF-400B
Today, system integrators do not only require for their PC assembly line, a durable and quality-promising chassis but a highly reliable power supply source as well. Chieftec's power supply units of the Smart Series fulfill these and more requirements. Product Description: Chieftec Smart Series PSF-4..
R1,509 R1,603
Ex VAT:R1,312
CHIEFTEC PowerPlay 850W ATX 12V 80 PLUS Platinum Active PFC 140mm silent fan CHIEFTEC PowerPlay 850W ATX 12V 80 PLUS Platinum Active PFC 140mm silent fan
2025 Deals -14 %
Brand: CHIEFTEC In Stock: 5+ Model: GPU-850FC
The Chieftronic PowerPlay series builds on Chieftec's many years of experience developing top-quality power-supplies and combines 80 PLUS Platinum, premium Japanese capacitors for low ripple noise with an eye-catching fan filter design to offer an attractive PSU for users who want a true top-tier pr..
R3,528 R4,111
Ex VAT:R3,068
CHIEFTEC PowerPlay 1050W ATX 12V 80 PLUS Platinum Active PFC 140mm silent fan CHIEFTEC PowerPlay 1050W ATX 12V 80 PLUS Platinum Active PFC 140mm silent fan
2025 Deals -9 %
Brand: CHIEFTEC In Stock: 2 Model: GPU-1050FC
The Chieftronic PowerPlay series builds on Chieftec's many years of experience developing top-quality power-supplies and combines 80 PLUS Platinum, premium Japanese capacitors for low ripple noise with an eye-catching fan filter design to offer an attractive PSU for users who want a true top-tier pr..
R3,774 R4,130
Ex VAT:R3,282
CHIEFTEC POLARIS 3.0 1300W 80 Plus GOLD Full Modular ATX 12V
2025 Deals -18 %
Brand: CHIEFTEC In Stock: 4 Model: PPX-1300FC-A3
The Chieftec Polaris Pro Series 1300W power supply is a cornerstone for building reliable, high-performance PC and server systems. With its 80 PLUS Gold certification, it delivers high energy efficiency, reducing operational costs and environmental impact. The unit's 135 mm cooling fan, equipped wit..
R5,347 R6,554
Ex VAT:R4,649
Chieftec GPS-700A8 700W ATX-12V,12cm, actice PFC Chieftec GPS-700A8 700W ATX-12V,12cm, actice PFC
2025 Deals -11 %
Brand: CHIEFTEC In Stock: 5+ Model: GPS-700A8
Power supply: 700 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 2 | SATA power connectors: 6 | Number of power supply connector 4-pin 12V: 0 | 8-pin 12V power connectors: 0 | Number of power supply connector 4+4-pin 12V: 1 | PCI-E 6-pin power connectors: 0 | Number of power supply connector..
R1,613 R1,808
Ex VAT:R1,403
CHIEFTEC GPB 500W ATX 230V >85proc PFC Bulk CHIEFTEC GPB 500W ATX 230V >85proc PFC Bulk
2025 Deals -16 %
Brand: CHIEFTEC In Stock: 5+ Model: GPB-500S
It is the optimal and cost-effective solution for the system-builders who demand the PSUs either with or without 80+ efficiency. Product Description: Chieftec iARENA GPB-500S - power supply - 500 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Specification Compl..
R1,191 R1,419
Ex VAT:R1,036
CHIEFTEC GPB 400W ATX 230V >85proc PFC Bulk CHIEFTEC GPB 400W ATX 230V >85proc PFC Bulk
2025 Deals -11 %
Brand: CHIEFTEC In Stock: 5+ Model: GPB-400S
It is the optimal and cost-effective solution for the system-builders who demand the PSUs either with or without 80+ efficiency. Product Description: Chieftec iARENA GPB-400S - power supply - 400 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Specification Compl..
R1,133 R1,280
Ex VAT:R986
CHIEFTEC GPB 350W ATX 230V >85proc PFC Bulk CHIEFTEC GPB 350W ATX 230V >85proc PFC Bulk
2025 Deals -10 %
Brand: CHIEFTEC In Stock: 5+ Model: GPB-350S
It is the optimal and cost-effective solution for the system-builders who demand the PSUs either with or without 80+ efficiency. Product Description: Chieftec iARENA GPB-350S - power supply - 350 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Specification Compl..
R1,049 R1,168
Ex VAT:R912
CHIEFTEC EON 600W 80 Plus ATX 12V PSU CHIEFTEC EON 600W 80 Plus ATX 12V PSU
2025 Deals -11 %
Brand: CHIEFTEC In Stock: 5+ Model: ZPU-600S
Discover the Chieftec EON Series ZPU-600S, a robust power supply designed to meet the demands of your PC or server. This internal power device not only provides a substantial 600 W of power but also emphasizes efficiency and reliability. With an 80 PLUS certification, it ensures that your system run..
R1,433 R1,606
Ex VAT:R1,246
CHIEFTEC EON 500W 80 Plus ATX 12V PSU CHIEFTEC EON 500W 80 Plus ATX 12V PSU
2025 Deals -7 %
Brand: CHIEFTEC In Stock: 5+ Model: ZPU-500S
The Chieftec EON Series ZPU-500S is a reliable power supply designed for PC/Server applications, offering 500 W of power backed by 80 PLUS certification for enhanced energy efficiency. Its active Power Factor Correction (PFC) with a power factor of 0.9 ensures that power is used effectively, while t..
R1,218 R1,314
Ex VAT:R1,059
CHIEFTEC EON 400W 80 Plus ATX 12V PSU CHIEFTEC EON 400W 80 Plus ATX 12V PSU
2025 Deals -9 %
Brand: CHIEFTEC In Stock: 5+ Model: ZPU-400S
The Chieftec EON Series ZPU-400S power supply is a robust and reliable choice for powering your PC or server. With its 80 PLUS certification, it offers high energy efficiency, reducing electricity costs and benefiting the environment. The active Power Factor Correction (PFC) enhances its efficiency ..
R1,147 R1,256
Ex VAT:R998
CHIEFTEC ECO Series 700W ATX-12V V.2.3 PSU type with 12cm fan Active PFC 230V only 85proc Efficiency including power cord
2025 Deals -12 %
Brand: CHIEFTEC In Stock: 5+ Model: GPE-700S
The name ECO stands for maximum efficiency, ecological values and an era of power supplies. Compatible with all current standards and with a fixed voltage of 230V being the European standard, the ECO series is a reliable and efficient companion for modern IT structures which thereby also fulfills al..
R1,528 R1,738
Ex VAT:R1,328
CHIEFTEC ECO Series 600W ATX-12V V.2.3 PSU type with 12cm fan Active PFC 230V only 85proc Efficiency including power cord
2025 Deals -18 %
Brand: CHIEFTEC In Stock: 5+ Model: GPE-600S
The name ECO stands for maximum efficiency, ecological values and an era of power supplies. Compatible with all current standards and with a fixed voltage of 230V being the European standard, the ECO series is a reliable and efficient companion for modern IT structures which thereby also fulfills al..
R1,427 R1,735
Ex VAT:R1,241
CHIEFTEC ECO Series 500W ATX-12V V.2.3 PSU type with 12cm fan Active PFC 230V only 85proc Efficiency including power cord
2025 Deals -4 %
Brand: CHIEFTEC In Stock: 5+ Model: GPE-500S
The name ECO stands for maximum efficiency, ecological values and a era of power supplies. Compatible with all current standards and certified by TÜV amongst many others and with a fixed voltage of 230V being the European standard, the ECO series is a reliable and efficient companion for modern IT s..
R1,283 R1,340
Ex VAT:R1,116
CHIEFTEC BDF 850W CM 80PLUS Bronze PFC CHIEFTEC BDF 850W CM 80PLUS Bronze PFC
2025 Deals -16 %
Brand: CHIEFTEC In Stock: 2 Model: BDF-850C
With the PROTON series, CHIEFTEC advances into the DC to DC power supply technology. The series allows for energy conservation, as well as a much higher efficiency and power stability, which in turn ensures a higher longevity of installed components. The efficiency of the PROTON series is certified ..
R3,130 R3,716
Ex VAT:R2,722
CHIEFTEC BDF 750W CM 80PLUS Bronze PFC CHIEFTEC BDF 750W CM 80PLUS Bronze PFC
2025 Deals -11 %
Brand: CHIEFTEC In Stock: 5 Model: BDF-750C
With the PROTON series, CHIEFTEC advances into the DC to DC power supply technology. The series allows for energy conservation, as well as a much higher efficiency and power stability, which in turn ensures a higher longevity of installed components. The efficiency of the PROTON series is certified ..
R2,138 R2,410
Ex VAT:R1,859
CHIEFTEC ATMOS 750W 80PLUS GOLD PCIe GEN5 PSU CHIEFTEC ATMOS 750W 80PLUS GOLD PCIe GEN5 PSU
2025 Deals -5 %
Brand: CHIEFTEC In Stock: 4 Model: CPX-750FC
The Chieftec ATMOS Series CPX-750FC power supply is designed to meet the demands of modern computing, it boasts an 80 PLUS Gold certification, indicating high energy efficiency and potential cost savings on electricity. The inclusion of a 120 mm fluid dynamic bearing cooling fan, coupled with Automa..
R3,110 R3,260
Ex VAT:R2,704
CHIEFTEC 750W PSU, 85+,230V W/CABLE MNG CHIEFTEC 750W PSU, 85+,230V W/CABLE MNG
2025 Deals -9 %
Brand: CHIEFTEC In Stock: 5+ Model: CTG-750C
Why pay more than necessary! Chieftec's first power supply series which was exclusively designed for the European market, is characterized by a high efficiency for a minimalist price. Defined and layed out for a fixed voltage of 230V, these A-80 series models are true saving wonder s, of course cons..
R2,171 R2,391
Ex VAT:R1,888
CHIEFTEC 700W PSU 80 PLUS 230V ATX WHITE EU bulk
2025 Deals -9 %
Brand: CHIEFTEC In Stock: 5+ Model: APB-700B8
The Chieftec VALUE SERIES APB-700B8 power supply is a robust solution for powering high-demand PC and server systems. With a generous 700 Watt power output and an 80 PLUS certification, it delivers efficient and reliable power. Its active Power Factor Correction (PFC) enhances its efficiency, making..
R1,552 R1,710
Ex VAT:R1,349
CHIEFTEC 650W PSU, 85+,230V W/CABLE MNG CHIEFTEC 650W PSU, 85+,230V W/CABLE MNG
2025 Deals -17 %
Brand: CHIEFTEC In Stock: 5+ Model: CTG-650C
Why pay more than necessary! Chieftec's first power supply series which was exclusively designed for the European market, is characterized by a high efficiency for a minimalist price. Defined and layed out for a fixed voltage of 230V, these A-80 series models are true saving wonder s, of course cons..
R2,043 R2,462
Ex VAT:R1,776
CHIEFTEC 600W PSU 80 PLUS 230V ATX WHITE EU bulk
2025 Deals -5 %
Brand: CHIEFTEC In Stock: 5+ Model: APB-600B8
The Chieftec VALUE SERIES APB-600B8 power supply is a robust solution for powering PC and server systems. Designed for efficiency and reliability, it features an 80 PLUS certification, indicating a high level of energy efficiency. This model is equipped with a 120 mm fan that utilizes Automatic Fans..
R1,431 R1,504
Ex VAT:R1,244
CHIEFTEC 350W TFX PSU PFC 230V ONLY 350W BULK CHIEFTEC 350W TFX PSU PFC 230V ONLY 350W BULK
2025 Deals -13 %
Brand: CHIEFTEC In Stock: 5+ Model: GPF-350P
Today, system integrators do not only require for their PC assembly line, a durable and quality-promising chassis but a highly reliable power supply source as well. Chieftec's power supply units of the Smart Series fulfill these and more requirements. Product Description: Chieftec Smart Series GPF-3..
R1,200 R1,372
Ex VAT:R1,044
CHIEFTEC 1200W PSU 80 PLUS PLATINUM ATX cable-mgt retail CHIEFTEC 1200W PSU 80 PLUS PLATINUM ATX cable-mgt retail
2025 Deals -12 %
Brand: CHIEFTEC In Stock: 5+ Model: GPU-1200FC
Discover the power of efficiency and reliability with the Chieftronic PowerPlay Series 1200 W power supply. Designed for enthusiasts and professionals alike, this power device is engineered to deliver exceptional power distribution and stability. With its 80 PLUS Platinum certification, users can en..
R5,302 R6,053
Ex VAT:R4,610
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