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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!

BE QUIET SFX POWER 3 450W BE QUIET SFX POWER 3 450W
2025 Deals -6 %
Brand: LISTAN In Stock: 4 Model: BN321
SFX Power 3 450W, the first choice compact PSU for mini and media PCs with 80 PLUS Bronze and PCIe graphics card support. SFX Power 3 450W offers the ideal combination of power, quietness and reliability. Product Description: be quiet! SFX Power 3 - power supply - 450 Watt | Device Type: Power suppl..
R1,859 R1,978
Ex VAT:R1,616
BE QUIET Pure Power 12 M 750W Gold PSU BE QUIET Pure Power 12 M 750W Gold PSU
2025 Deals -13 %
Brand: LISTAN In Stock: 5+ Model: BN343
Pure Power 12 M 750W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure Power 12 M 750W offers the best combination of features with outstanding compatibility. Product Description: be quiet! Pure Power 12 M 750W - power supply - 750 Watt ..
R3,051 R3,508
Ex VAT:R2,653
BE QUIET Pure Power 12 M 650W Gold PSU BE QUIET Pure Power 12 M 650W Gold PSU
2025 Deals -8 %
Brand: LISTAN In Stock: 5+ Model: BN342
Pure Power 12 M 650 W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure Power 12 M 650 W offers the best combination of features with outstanding compatibility. Product Description: be quiet! Pure Power 12 M 650W - power supply - 650 Wat..
R2,890 R3,138
Ex VAT:R2,513
BE QUIET PURE POWER 12 M 1200W PSU BE QUIET PURE POWER 12 M 1200W PSU
2025 Deals -6 %
Brand: LISTAN In Stock: 1 Model: BN346
Pure Power 12 M 1200 W is ATX 3.0 and PCIe 5.0 compliant, offering unparalleled reliability with outstanding features. It's a great combination of performance and exceptional compatibility. Product Description: be quiet! Pure Power 12 M 1200W - power supply - 1200 Watt | Device Type: Power supply - ..
R4,761 R5,090
Ex VAT:R4,140
BE QUIET Pure Power 12 M 1000W Gold PSU BE QUIET Pure Power 12 M 1000W Gold PSU
2025 Deals -12 %
Brand: LISTAN In Stock: 2 Model: BN345
Pure Power 12 M 1000W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure Power 12 M 1000W offers the best combination of features with outstanding compatibility. Product Description: be quiet! Pure Power 12 M 1000W - power supply - 1000 W..
R4,220 R4,789
Ex VAT:R3,669
be quiet Pure Power 12 650W ATX 3.1 80PLUS GOL be quiet Pure Power 12 650W ATX 3.1 80PLUS GOL
2025 Deals -13 %
Brand: BE QUIET! In Stock: 5+ Model: BP002EU
Power supply: 650 W | Fan: 12 cm | Fan speed (max): 1800 | PFC: Active | MOLEX power connectors: 0 | Floppy power connectors: 0 | SATA power connectors: 5 | Number of connectors PATA: 1 | Number of power supply connector 4-pin 12V: 1 | 8-pin 12V power connectors: 0 | Number of power supply connector..
R2,390 R2,753
Ex VAT:R2,078
BE QUIET PURE POWER 12 550W BE QUIET PURE POWER 12 550W
2025 Deals -5 %
Brand: LISTAN In Stock: 1 Model: BP001EU
The be quiet! Pure Power 12 power supply delivers reliable performance with its efficient design and compliance with environmental standards. With 550 W of power and a maximum operating temperature of 40°C, it ensures stable power output suited for various computer setups. The integrated 120 mm fan ..
R2,211 R2,325
Ex VAT:R1,923
BE QUIET PURE POWER 11 400W BE QUIET PURE POWER 11 400W
2025 Deals -10 %
Brand: LISTAN In Stock: 5 Model: BN292
Whether you're assembling a very quiet system, upgrading an existing PC, or building a multi-GPU gaming system, your build will benefit from this PSU series that simply has the best combination of features at a very popular prize. Product Description: be quiet! Pure Power 11 - power supply - 400 Wat..
R1,787 R1,979
Ex VAT:R1,554
BE QUIET POWER ZONE 2 850W
2025 Deals -11 %
Brand: LISTAN In Stock: 5+ Model: BP007EU
..
R3,800 R4,253
Ex VAT:R3,304
BE QUIET POWER ZONE 2 750W
2025 Deals -12 %
Brand: LISTAN In Stock: 5+ Model: BP006EU
..
R3,339 R3,799
Ex VAT:R2,903
BE QUIET POWER ZONE 2 1000W
2025 Deals -6 %
Brand: LISTAN In Stock: 2 Model: BP008EU
..
R4,308 R4,560
Ex VAT:R3,746
BE QUIET 450W System Power 10 PSU 80+ Fan BE QUIET 450W System Power 10 PSU 80+ Fan
2025 Deals -5 %
Brand: LISTAN In Stock: 5+ Model: BN326
System Power 10 450W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Elaborated features such as a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 10 450W offers even at entry-level. Product ..
R1,463 R1,534
Ex VAT:R1,272
Azza PSAZ-550W power supply unit 20+4 pin ATX ATX Black Azza PSAZ-550W power supply unit 20+4 pin ATX ATX Black
2025 Deals -4 %
Brand: AZZA In Stock: 5+ Model: PSAZ-550W
Certification: FCC CE TUV RoHS RCM | AC input voltage: 110 - 240 V | Cabling type: Non-Modular | Cooling type: Active | Power supply unit (PSU) form factor: ATX | Total power: 550 W | Depth: 165 mm | Product colour: Black | 80 PLUS certification: 80 PLUS Bronze | On/off switch: Yes | Harmonized Syst..
R4,059 R4,234
Ex VAT:R3,529
AZZA Netzteil 850W PSAZ 120mm black (80+Gold) AZZA Netzteil 850W PSAZ 120mm black (80+Gold)
2025 Deals -8 %
Brand: AZZA In Stock: 5+ Model: PSAZ-850G14
Certification: FCC CE RoHS CB TUV | On/off switch: Yes | Depth: 160 mm | AC input voltage: 100 - 240 V | Supported motherboard form factors: ATX | 80 PLUS certification: 80 PLUS Gold | Power supply unit (PSU) form factor: ATX | Fan diameter: 12 cm | Product colour: Black | Motherboard power connecto..
R2,847 R3,109
Ex VAT:R2,476
AZZA Netzteil 650W PSAZ 120mm black (80+ Bronze) retail
2025 Deals -9 %
Brand: AZZA In Stock: 5+ Model: PSAZ-650B
Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS07: Harmful | Hazard pictogram(s): GHS09: Environmental hazard..
R1,476 R1,622
Ex VAT:R1,284
ATX2.3.1 700W POWER SUPPLY ENCLOSURE XN054 XILENCE ATX2.3.1 700W POWER SUPPLY ENCLOSURE XN054 XILENCE
2025 Deals -12 %
Brand: XILENCE In Stock: 5+ Model: XN054
Package type: Box | Motherboard power cable length: 45 cm | Package height: 100 mm | Cooling type: Active | Max output current (-12V): 0.5 A | Peripheral (Molex) power connectors (4-pin): 2 | PCI Express power connectors (6+2 pin): 1 | Purpose: PC | CPU P4 connector (4-pin): 1 | On/off switch: Yes |..
R1,410 R1,604
Ex VAT:R1,226
ATX Power Supply SilentLine 350W (bulk) ATX Power Supply SilentLine 350W (bulk)
2025 Deals -6 %
Brand: Qoltec In Stock: 5+ Model: ATX 350W BULK
Power supply: 350 W | Fan: 12 cm | PFC: Passive | MOLEX power connectors: 3 | Floppy power connectors: 1 | SATA power connectors: 3 | Number of power supply connector 4-pin 12V: 1 | MB power connector: 20 + 4 pin | Modular power supply: No | Dimensions: 150 x 140 x 86 mm | Other features: Protection..
R836 R890
Ex VAT:R727
ATX Power Supply Qoltec Wind 505W (bulk) ATX Power Supply Qoltec Wind 505W (bulk)
2025 Deals -3 %
Brand: Qoltec In Stock: 4 Model: ATX 505W WWND
Power supply: 505 W | Fan: 12 cm | PFC: Passive | MOLEX power connectors: 4 | SATA power connectors: 2 | MB power connector: 20 + 4 pin | Dimensions: 150 x 140 x 86 mm..
R1,135 R1,166
Ex VAT:R987
ASUS TUF Gaming 850W Gold Fully Modular Power Supply ASUS TUF Gaming 850W Gold Fully Modular Power Supply
2025 Deals -12 %
Brand: ASUS In Stock: 4 Model: 90YE00S2-B0NA00
The ASUS TUF Gaming power supply offers reliable and efficient performance to support demanding gaming systems. With a power output of 850 watts and the ability to provide multiple voltage levels, this internal power supply ensures that all your components receive the necessary energy for optimal op..
R4,134 R4,686
Ex VAT:R3,594
ASUS TUF Gaming 750W Gold power supply unit 20+4 pin ATX ATX Black ASUS TUF Gaming 750W Gold power supply unit 20+4 pin ATX ATX Black
2025 Deals -8 %
Brand: ASUS In Stock: 2 Model: 90YE00S3-B0NA00
Product colour: Black | AC input voltage: 100 - 240 V | Motherboard power connector: 20+4 pin ATX | ATX version: 3.0 | Cooling type: Active | Package width: 310 mm | Cable tie(s) included: Yes | Number of fans: 1 fan(s) | Max output current (+5V): 25 A | Combined power (+12V): 744 W | CPU power conn..
R3,704 R4,026
Ex VAT:R3,221
ASUS TUF Gaming 750W Gold Fully Modular Power Supply ASUS TUF Gaming 750W Gold Fully Modular Power Supply
2025 Deals -12 %
Brand: ASUS In Stock: 4 Model: 90YE00S3-B0NA00
The ASUS TUF Gaming power supply is a cornerstone for building a reliable, high-performance gaming PC or server. With a 750 Watt power output and 80 PLUS Gold certification, it delivers efficient and stable power to your system's components. The fully modular cable management system allows for a cle..
R3,737 R4,263
Ex VAT:R3,250
ASUS TUF Gaming 1000W Gold power supply unit 20+4 pin ATX ATX Black ASUS TUF Gaming 1000W Gold power supply unit 20+4 pin ATX ATX Black
2025 Deals -18 %
Brand: ASUS In Stock: 5+ Model: 90YE00S1-B0NA00
Compliance certificates: RoHS | Package type: Box | Depth: 150 mm | Purpose: PC | Cooling type: Active | Product colour: Black | Package height: 108 mm | Package depth: 200 mm | Package width: 310 mm | Weight: 2.48 kg | Number of fans: 1 fan(s) | Power protection features: Overheating | On/off switc..
R4,776 R5,817
Ex VAT:R4,153
ASUS ROG STRIX-1000P-GAMING power supply unit 1000 W 20+4 pin ATX ATX Black, Silver ASUS ROG STRIX-1000P-GAMING power supply unit 1000 W 20+4 pin ATX ATX Black, Silver
2025 Deals -10 %
Brand: ASUS In Stock: 4 Model: 90YE00W1-B0NA00
Certification: Cybenetics Noise Level Certification A+ | CPU power cable length: 100 cm | Bearing technology: Ball bearing | Motherboard power connector: 20+4 pin ATX | Combined power (-12V): 3.6 W | Max output current (+5V): 25 A | Combined power (+5V): 130 W | SATA power cable length: 400 | Number..
R7,206 R7,973
Ex VAT:R6,266
ASUS ROG Loki SFX-L 850W Platinum power supply unit 24-pin ATX Black, Silver ASUS ROG Loki SFX-L 850W Platinum power supply unit 24-pin ATX Black, Silver
2025 Deals -17 %
Brand: ASUS In Stock: 5 Model: 90YE00N3-B0NA00
Certification: OPP/OVP/UVP/SCP/OCP/OTP | Package width: 285 mm | Package weight: 2.5 kg | Peripheral (Molex) power connectors (4-pin): 4 | Package depth: 190 mm | Product colour: Black | Product colour: Silver | Package height: 100 mm | Package type: Box | AC input voltage: 100 - 240 V | Weight: 1.8..
R5,716 R6,867
Ex VAT:R4,971
ASUS ROG Loki SFX-L 750W Platinum power supply unit 20+4 pin ATX Black, Silver ASUS ROG Loki SFX-L 750W Platinum power supply unit 20+4 pin ATX Black, Silver
2025 Deals -6 %
Brand: ASUS In Stock: 5+ Model: 90YE00N4-B0NA00
Certification: OPP/OVP/UVP/SCP/OCP/OTP | Compliance certificates: RoHS | CPU power connector (4+4 pin): Yes | Sustainability certificates: RoHS | PCI Express power connectors (16-pin): 1 | PCI Express power connectors (8-pin): 3 | Width: 125 mm | Peripheral (Molex) power connectors (4-pin): 4 | Moth..
R4,880 R5,216
Ex VAT:R4,244
ASUS Prime AP-750G power supply unit 750 W 20+4 pin ATX ATX Black, White ASUS Prime AP-750G power supply unit 750 W 20+4 pin ATX ATX Black, White
2025 Deals -16 %
Brand: ASUS In Stock: 5+ Model: 90YE00U1-B0NA00
PCI Express power connectors (16-pin): 1 | Combined power (-12V): 3.6 W | SATA power cable length: 400 | CPU power cable length: 65 cm | PCI Express power connectors (8-pin): 3 | CPU P4 connector (4-pin): 2 | SATA power cable length: 120 mm | Max output current (+5V): 20 A | Combined power (+12V): 7..
R3,666 R4,390
Ex VAT:R3,188
ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White
2025 Deals -13 %
Brand: ASUS In Stock: 5+ Model: 90YE00U0-B0NA00
Compliance certificates: RoHS | Max output current (+5V): 20 A | AC input voltage: 100 - 240 V | Combined power (+5Vsb): 12.5 W | Cooling type: Active | Mean time between failures (MTBF): 120000 h | Number of fans: 1 fan(s) | Peripheral (Molex) power connectors (4-pin): 3 | ATX version: 3.0 | Illumi..
R3,878 R4,441
Ex VAT:R3,372
ASROCK TC-1650T TITANIUM 1650W FULLY MODULAR 80 PLUS PSU
2025 Deals -19 %
ASROCK PG-1600G GOLD 1600W FULLY MODULAR 80 PLUS PSU
2025 Deals -13 %
ASROCK PG-1300G GOLD 1300W FULLY MODULAR 80 PLUS PSU
2025 Deals -9 %
ASROCK CL-850G GOLD 850W 80 PLUS PSU
2025 Deals -9 %
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