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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!

POWER SUPPLY AEROCOOL PGS VX-750PLUS 750W 80+ BOX POWER SUPPLY AEROCOOL PGS VX-750PLUS 750W 80+ BOX
2025 Deals -6 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSVX-750PLUS-80
Purpose: PC | EPS power connector (8-pin): Yes | AC input voltage: 220 - 240 V | Peripheral (Molex) power connectors (4-pin): 3 | PCI Express power connectors (6+2 pin): 2 | Cables included: AC | Number of SATA power connectors: 4 | Number of fans: 1 fan(s) | ATX Power connector (24-pin): Yes | Tota..
R1,619 R1,728
Ex VAT:R1,408
POWER SUPPLY AEROCOOL PGS VX-700PLUS 700W 80+ BOX
2025 Deals -13 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSVX-700PLUS-80
Number of fans: 1 fan(s) | Combined power (+12V): 648 W | Power protection features: Over power | Product colour: Black | Power protection features: Short circuit | Power protection features: Over voltage | Power supply unit (PSU) form factor: ATX | Combined power (+5V): 130 W | Max output current (..
R1,552 R1,780
Ex VAT:R1,350
POWER SUPPLY AEROCOOL PGS VX-600PLUS 600W 80+ BOX POWER SUPPLY AEROCOOL PGS VX-600PLUS 600W 80+ BOX
2025 Deals -7 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSVX-600PLUS-80
Power protection features: Under voltage | AC input voltage: 230 V | Max output current (+5V): 17 A | Purpose: PC | Power protection features: Short circuit | Power protection features: Over voltage | Fan location: Top | Input current: 5 A | Power protection features: Over power | Combined power (+1..
R1,417 R1,527
Ex VAT:R1,232
Power Supply 850W Core SRP-CGX851-A5A32SF ATX 3.1 80+ Gold
2025 Deals -13 %
Power Supply 750W Core SRP-CGX751-A5A32SF ATX 3.1 80+ Gold
2025 Deals -15 %
Power Supply 650W Core SRP-CGX651-A5A32SF ATX 3.1 80+ Gold
2025 Deals -14 %
Power Supply 500 W CUBE II 12 CM FAN Power Supply 500 W CUBE II 12 CM FAN
2025 Deals -16 %
Brand: IBOX In Stock: 5 Model: ZIC2500W12CMFA
Description: Power supply 500 W CUBE II 12 CM FANATX 2.2 power supply with 500W power. A large number of protections, including: UVP (undervoltage) / OVP (overvoltage) / SCP (short-circuit) / OPP (overload) / OCP (overcurrent) / OTP (thermal) and AFC (automatic fan speed control). It has a detach..
R847 R1,014
Ex VAT:R737
Power Supply 400 W CUBE II 12 CM FAN Power Supply 400 W CUBE II 12 CM FAN
2025 Deals -4 %
Brand: IBOX In Stock: 1 Model: ZIC2400W12CMFA
Description: Power supply 400 W CUBE II 12 CM FANATX 2.2 power supply 400W. A large number of protections, including: UVP (undervoltage) / OVP (overvoltage) / SCP (short-circuit) / OPP (overload) / OCP (overcurrent) / OTP (thermal) and AFC (automatic fan speed control). It has a detachable power ..
R677 R706
Ex VAT:R589
Power supply -Toughpower Grand RGB Sync 750W Mod.(80+ Gold, 4xPEG, 140mm) Power supply -Toughpower Grand RGB Sync 750W Mod.(80+ Gold, 4xPEG, 140mm)
2025 Deals -6 %
Brand: Thermaltake In Stock: 2 Model: PS-TPG-0750FPCGEU-S
Power supply: 750 W | Fan: 14 cm | PFC: Yes | MOLEX power connectors: 4 | Floppy power connectors: 1 | SATA power connectors: 9 | 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..
R3,025 R3,219
Ex VAT:R2,630
Power supply -Smart SE2 700W Modular (spr. 87%, Single Rail) Power supply -Smart SE2 700W Modular (spr. 87%, Single Rail)
2025 Deals -15 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPS-0700MNSAWE-1
Power supply: 700 W | Fan: 12 cm | Fan speed (max): 1800 | PFC: Yes | PFC: Active | MOLEX power connectors: 5 | Floppy power connectors: 1 | 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 | PC..
R1,859 R2,188
Ex VAT:R1,617
Power supply -Smart SE2 500W Modular (spr. 87%, Single Rail) Power supply -Smart SE2 500W Modular (spr. 87%, Single Rail)
2025 Deals -16 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPS-0500MNSAWE-1
Power supply: 500 W | Fan: 12 cm | Fan speed (max): 1800 | PFC: Active | MOLEX power connectors: 4 | Floppy power connectors: 1 | SATA power connectors: 5 | 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 p..
R1,508 R1,788
Ex VAT:R1,311
Power supply -Smart BM1 700W Modular (80+ Bronze, Single Rail) Power supply -Smart BM1 700W Modular (80+ Bronze, Single Rail)
2025 Deals -14 %
Brand: Thermaltake In Stock: 1 Model: PS-SPD-0700MNSABE-1
Power supply: 700 W | Fan: 14 cm | PFC: Yes | MOLEX power connectors: 4 | Floppy power connectors: 1 | SATA power connectors: 8 | 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..
R1,971 R2,289
Ex VAT:R1,714
Power supply -Smart BM1 600W Modular (80+ Bronze, Single Rail) Power supply -Smart BM1 600W Modular (80+ Bronze, Single Rail)
2025 Deals -13 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPD-0600MNSABE-1
Power supply: 600 W | Fan: 14 cm | PFC: Yes | MOLEX power connectors: 4 | Floppy power connectors: 1 | 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..
R1,897 R2,185
Ex VAT:R1,650
Power supply -Smart BM1 500W Modular (80+ Bronze, Single Rail) Power supply -Smart BM1 500W Modular (80+ Bronze, Single Rail)
2025 Deals -14 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPD-0500MNSABE-1
Power supply: 500 W | Fan: 14 cm | PFC: Yes | MOLEX power connectors: 4 | Floppy power connectors: 1 | 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..
R1,801 R2,103
Ex VAT:R1,566
Power supplay ATX ver2.31 TITAN 450W Power supplay ATX ver2.31 TITAN 450W
2025 Deals -13 %
Brand: Rebeltec In Stock: 5+ Model: RBLZAS00003
Power supply: 450 W | Fan: 12 cm | PFC: Yes | MOLEX power connectors: 2 | Floppy power connectors: 1 | SATA power connectors: 3 | Number of power supply connector 4-pin 12V: 1 | PCI-E 6-pin power connectors: 1 | MB power connector: 20 + 4 pin | Modular power supply: No | Certificates 80+: None | Acc..
R771 R890
Ex VAT:R670
Phanteks Revolt power supply unit 1000 W ATX Black Phanteks Revolt power supply unit 1000 W ATX Black
2025 Deals -9 %
Brand: Phanteks In Stock: 3 Model: 9266815
Warranty period: 12 year(s) | Height: 86 mm | AC input frequency: 50/60 Hz | Combined power (+3.3V): 125 W | Package weight: 2.5 kg | Mean time between failures (MTBF): 100000 h | AC input voltage: 100 - 240 V | Input current: 10 - 5 A | Power protection features: Over current | Power protection fea..
R5,282 R5,791
Ex VAT:R4,593
Phanteks AMP GH power supply unit 850 W 18+10 pin ATX ATX White Phanteks AMP GH power supply unit 850 W 18+10 pin ATX ATX White
2025 Deals -5 %
Brand: Phanteks In Stock: 5+ Model: NEPH-025
Power protection features: Short circuit | Height: 86 mm | Power protection features: Overheating | Combined power (+12V): 840 W | Total power: 850 W | Combined power (+3.3V): 100 W | Cabling type: Fully-Modular | Motherboard power connector: 18+10 pin ATX | Combined power (-12V): 3.6 W | Number of ..
R3,615 R3,792
Ex VAT:R3,144
Phanteks AMP GH power supply unit 750 W 18+10 pin ATX ATX Black, White Phanteks AMP GH power supply unit 750 W 18+10 pin ATX ATX Black, White
2025 Deals -8 %
Brand: Phanteks In Stock: 5+ Model: NEPH-022
Weight: 1.4 kg | Height: 86 mm | Width: 140 mm | Package weight: 3.2 kg | 80 PLUS certification: 80 PLUS Gold | Cooling type: Active | AC input frequency: 50/60 Hz | Depth: 150 mm | AC input voltage: 200 - 240 V | Input current: 10 A | Peripheral (Molex) power connectors (4-pin): 2 | Purpose: PC | C..
R2,907 R3,149
Ex VAT:R2,528
Phanteks AMP GH power supply unit 1000 W 18+10 pin ATX ATX Black
2025 Deals -9 %
Brand: Phanteks In Stock: 5+ Model: NEPH-026
Power protection features: Over power | Product colour: Black | Power protection features: Short circuit | Purpose: PC | Combined power (+3.3V): 120 W | Power protection features: Overheating | Height: 86 mm | Package weight: 3.2 kg | AC input frequency: 50/60 Hz | Power protection features: Over cu..
R3,899 R4,294
Ex VAT:R3,390
PHANTEKS AMP GH 850W 80 PLUS Gold Power Supply, PCIe 5.1, ATX 3.1 - 850 Watt, black
2025 Deals -12 %
Brand: Phanteks In Stock: 5+ Model: NEPH-024
Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS07: Harmful..
R3,362 R3,826
Ex VAT:R2,924
NZXT PSU 850W modular 80+ Gold ATX 3.1 NZXT PSU 850W modular 80+ Gold ATX 3.1
2025 Deals -14 %
Brand: NZXT In Stock: 1 Model: PA-8G2BB-EU
The C-Series power supply from NZXT features safe, reliable power while ensuring optimal efficiency and quieter performance. Manufactured with high-quality components, the C-Series power supplies deliver both peace of mind and clean, reliable power to your PC gaming system. Product Description: NZXT..
R4,017 R4,685
Ex VAT:R3,493
MSI MPG A1000G PCIE5 power supply unit 1000 W 20+4 pin ATX ATX Black MSI MPG A1000G PCIE5 power supply unit 1000 W 20+4 pin ATX ATX Black
2025 Deals -8 %
Brand: MSI In Stock: 5+ Model: 306-7ZP7C11-CE0
PCI Express power connectors (16-pin): 1 | Max output current (+5Vsb): 3 A | Number of SATA power connectors: 12 | Combined power (+12V): 1000 W | Max output current (-12V): 0.3 A | PCI Express power cable length: 75 cm | Total power: 1000 W | Fan diameter: 13.5 cm | Number of fans: 1 fan(s) | Cabli..
R4,860 R5,278
Ex VAT:R4,226
MSI MPG A1000G PCIE5 1000W PSU MSI MPG A1000G PCIE5 1000W PSU
2025 Deals -7 %
Brand: MSI In Stock: 5+ Model: MPG A1000G PCIE5
The MPG series brings out fashionable products by showing extremely unique styles and expressing a conceited attitude towards the challenge of the gaming world. With extraordinary performance and style, the MPG series defines the future of gaming fashion. Product Description: MSI MPG A1000G PCIE5 - ..
R4,640 R4,990
Ex VAT:R4,035
MSI MEG Ai1300P PCIE5 1300W PSU MSI MEG Ai1300P PCIE5 1300W PSU
2025 Deals -13 %
Brand: MSI In Stock: 3 Model: MEG AI1300P PCIE5
The MEG series is revealed as a legend that represents the ultimate elegance in gaming. Push the limits of what an extreme gaming series can be. Product Description: MSI MEG Ai1300P PCIE5 - power supply - 1300 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Speci..
R7,603 R8,759
Ex VAT:R6,611
MSI MAG A850GL PCIE5 WHITE power supply unit 850 W 20+4 pin ATX ATX
2025 Deals -13 %
Brand: MSI In Stock: 5+ Model: 306-7ZP8A24-CE0
Cabling type: Fully-Modular | Total power: 850 W | EPS power connector (8-pin): No | Combined power (+3.3V): 110 W | Power protection features: Over power | Power protection features: Overheating | Power protection features: Short circuit | Power protection features: Over voltage | Illumination: No ..
R3,601 R4,133
Ex VAT:R3,131
MSI MAG A850GL PCIE5 II 850W GOLD POWER SUPPLY
2025 Deals -16 %
Brand: MSI In Stock: 5+ Model: MAG A850GL PCIE5 II
..
R3,166 R3,769
Ex VAT:R2,753
MSI MAG A850GL PCIE5 850W POWER SUPPLY MSI MAG A850GL PCIE5 850W POWER SUPPLY
2025 Deals -13 %
Brand: MSI In Stock: 5+ Model: MAG A850GL PCIE5
The MPG gaming power supply can support the NVIDIA GeForce RTX and AMD GPUs. Prepared for the highest of requirements, the MPG power supply's IO supports can support different and versatile ways of connection according to the power connector design of different graphics cards. Product Description: M..
R3,166 R3,656
Ex VAT:R2,753
MSI MAG A850GL 850W PCIE5 II 80+ Gold Power Supply (306-7ZP8D11-CE0) MSI MAG A850GL 850W PCIE5 II 80+ Gold Power Supply (306-7ZP8D11-CE0)
2025 Deals -10 %
Brand: MSI In Stock: 5+ Model: 306-7ZP8D11-CE0
Power supply unit (PSU) form factor: ATX | Efficiency: 90% | Height: 86 mm | Power protection features: Over power | 80 PLUS certification: 80 PLUS Gold | Purpose: PC | Power protection features: Short circuit | Power protection features: Over voltage | Product colour: Black | Peripheral (Molex) pow..
R3,385 R3,754
Ex VAT:R2,944
MSI MAG A750GL PCIE5 power supply unit 750 W 20+4 pin ATX ATX Black MSI MAG A750GL PCIE5 power supply unit 750 W 20+4 pin ATX ATX Black
2025 Deals -11 %
Brand: MSI In Stock: 5+ Model: 306-7ZP8B11-CE0
Max output current (+12V): 62 A | EPS power connector (8-pin): No | Combined power (+3.3V): 110 W | Max output current (+3.3V): 20 A | Harmonized System (HS) code: 84733020 | Combined power (+5V): 110 W | Height: 86 mm | AC input frequency: 47 - 63 Hz | Power protection features: Overheating | Max o..
R3,118 R3,490
Ex VAT:R2,711
MSI MAG A750GL PCIE5 II 750W GOLD POWER SUPPLY
2025 Deals -17 %
Brand: MSI In Stock: 5+ Model: MAG A750GL PCIE5 II
..
R2,987 R3,607
Ex VAT:R2,597
MSI MAG A750BN PCIE5 750W PSU MSI MAG A750BN PCIE5 750W PSU
2025 Deals -12 %
Brand: MSI In Stock: 5+ Model: MAG A750BN PCIE5
Product Description: MSI MAG A750BN PCIE5 - power supply - 750 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Specification Compliance: ATX12V / EPS12V | 80 PLUS Certification: 80 PLUS Bronze | Weight: 2.8 kg | Input Voltage: AC 100-240 V | Output Voltage: +3.3,..
R2,260 R2,558
Ex VAT:R1,965
MSI MAG A650BN 650W Power Supply MSI MAG A650BN 650W Power Supply
2025 Deals -11 %
Brand: MSI In Stock: 5+ Model: 306-7ZP2B11-CE0
80 PLUS certification: 80 PLUS Bronze | AC input voltage: 100 - 240 V | Purpose: PC | Power protection features: OCP | Product colour: Black | AC input frequency: 50 - 60 Hz | Total power: 650 W | Max output current (+3.3V): 20 A | Max output current (+12V): 54 A | Power supply unit (PSU) form facto..
R1,909 R2,149
Ex VAT:R1,660
MSI MAG A650BN 650W Power Supply MSI MAG A650BN 650W Power Supply
2025 Deals -14 %
Brand: MSI In Stock: 5+ Model: MAG A650BN
MAG A650BN provides players with a safe, reliable, and efficient entry-level power supply option. Its core features include 80 PLUS Bronze certification, DC to DC circuit design, 12V single rail, active PFC, and low-noise fan. The MAG A650BN will be one of the best choices for players who are just g..
R1,805 R2,093
Ex VAT:R1,570
MSI MAG A550BN 550W Power Supply MSI MAG A550BN 550W Power Supply
2025 Deals -7 %
Brand: MSI In Stock: 1 Model: 306-7ZP2A11-CE0
Max output current (-12V): 0.3 A | Product colour: Black | Power supply unit (PSU) form factor: ATX | Max output current (+12V): 45,5 A | Purpose: PC | 80 PLUS certification: 80 PLUS Bronze | Max output current (+5V): 20 A | Total power: 550 W | Fan diameter: 12 cm | Power protection features: OTP ..
R1,735 R1,862
Ex VAT:R1,509
MPG A1000G PCIE5 1000W 80PLUS GOLD F.MODULAR PSU MPG A1000G PCIE5 1000W 80PLUS GOLD F.MODULAR PSU
2025 Deals -14 %
Brand: MSI In Stock: 5+ Model: MPG A1000G PCIE5
Description: MSI HARDWARE Build and build your most powerful build with MSI hardware and components, including PC cases, motherboards, liquid cooling systems, graphics cards, and power supplies. 80 PLUS GOLD CERTIFICATE The efficiency of the power supply directly affects the performance of the compu..
R4,489 R5,245
Ex VAT:R3,904
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