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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! PURE POWER 12 550W power supply unit 20+4 pin ATX ATX Black be quiet! PURE POWER 12 550W power supply unit 20+4 pin ATX ATX Black
2025 Deals -10 %
Brand: BE QUIET! In Stock: 5+ Model: BP001EU
Number of +12V rail(s): 1 | PCI Express power connectors (12-pin): 1 | Compliance certificates: Federal Communications Commission (FCC) | Compliance certificates: WEEE | Compliance certificates: CB | Compliance certificates: cTUVus | Compliance certificates: RoHS | Compliance certificates: CE | Comp..
R2,232 R2,469
Ex VAT:R1,941
be quiet! Dark Power Pro 13 | 1600W power supply unit 20+4 pin ATX ATX Black be quiet! Dark Power Pro 13 | 1600W power supply unit 20+4 pin ATX ATX Black
2025 Deals -14 %
Brand: BE QUIET! In Stock: 4 Model: BN332
Products per shipping (inner) case: 2 pc(s) | Input current: 15 - 9 A | AC input voltage: 115 - 240 V | Shipping (inner) case length: 44 cm | Width: 150 mm | Combined power (+5V): 150 W | Package depth: 417 mm | Peripheral (Molex) power cable length: 1050 mm | Bearing technology: FDB | Sustainabilit..
R10,570 R12,275
Ex VAT:R9,191
be quiet! 12V-2X6 / 12VHPWR 90° REVERSED CABLE CHR-7710 be quiet! 12V-2X6 / 12VHPWR 90° REVERSED CABLE CHR-7710
2025 Deals -8 %
Brand: BE QUIET! In Stock: 2 Model: BC074
be quiet! CHR-7710. Kabellänge: 0,7 m, Anschluss 1: 12V-2x6, Anschluss 2: 12VHPWR. Zertifizierung: DE, FR, US. Menge pro Packung: 1 Stück(e). Verpackungsbreite: 50 mm, Verpackungstiefe: 230 mm, Verpackungshöhe: 40 mm. Menge pro Versandkarton: 100 Stück(e), Versandkartonslänge: 47,5 cm, Versandkarton..
R468 R510
Ex VAT:R407
BE QUIET SYSTEM POWER 9 700W CM BE QUIET SYSTEM POWER 9 700W CM
2025 Deals -13 %
Brand: LISTAN In Stock: 3 Model: BN303
Specially designed by be quiet! with the cost-conscious PC builder in mind - the System Power 9, featuring true be quiet! reliability with two 12V-rails for rock-solid voltage stability. System Power 9's combination of power and quietness for a PSU of its class and efficiency is far beyond ordinary,..
R2,348 R2,712
Ex VAT:R2,041
BE QUIET SYSTEM POWER 9 600W CM BE QUIET SYSTEM POWER 9 600W CM
2025 Deals -14 %
Brand: LISTAN In Stock: 3 Model: BN302
Specially designed by be quiet! with the cost-conscious PC builder in mind - the System Power 9, featuring true be quiet! reliability with two 12V-rails for rock-solid voltage stability. System Power 9's combination of power and quietness for a PSU of its class and efficiency is far beyond ordinary,..
R2,070 R2,409
Ex VAT:R1,800
BE QUIET SYSTEM POWER 9 500W CM BE QUIET SYSTEM POWER 9 500W CM
2025 Deals -5 %
Brand: LISTAN In Stock: 5 Model: BN301
Specially designed by be quiet! with the cost-conscious PC builder in mind - the System Power 9, featuring true be quiet! reliability with two 12V-rails for rock-solid voltage stability. System Power 9's combination of power and quietness for a PSU of its class and efficiency is far beyond ordinary,..
R1,752 R1,848
Ex VAT:R1,524
BE QUIET System Power 10 power supply unit 850W Fan BE QUIET System Power 10 power supply unit 850W Fan
2025 Deals -13 %
Brand: LISTAN In Stock: 4 Model: BN330
System Power 10 850W has been built with price-conscious users in mind that do not want to dispense on reliability and quietness. Features such as LLC + SR + DC-to-DC topology and Dual-Rail operation underline the value System Power 10 850W offers even at entry-level. Product Description: be quiet! ..
R2,699 R3,099
Ex VAT:R2,347
BE QUIET Straight Power 12 750W platinum ATX power supply BE QUIET Straight Power 12 750W platinum ATX power supply
2025 Deals -11 %
Brand: LISTAN In Stock: 4 Model: BN336
Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS Platinum certification and virtually inaudible operation. Product Description: be quiet! Straight Power 12 - power supply - 750 Watt | Device Type: Power supply - active Power Factor Correction (PFC) - internal | Specification Com..
R3,859 R4,328
Ex VAT:R3,356
BE QUIET SFX POWER 3 450W BE QUIET SFX POWER 3 450W
2025 Deals -6 %
Brand: LISTAN In Stock: 5 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..
R1,842 R1,960
Ex VAT:R1,602
BE QUIET Pure Power 12 M 850W Gold PSU BE QUIET Pure Power 12 M 850W Gold PSU
2025 Deals -18 %
Brand: LISTAN In Stock: 5 Model: BN344
Pure Power 12 M 850 W is ATX 3.0 compliant and PCIe 5.0 compatible and offers peerless dependability with best-in-class features. Pure Power 12 M 850 W offers the best combination of features with outstanding compatibility. Product Description: be quiet! Pure Power 12 M 850W - power supply - 850 Wat..
R3,391 R4,150
Ex VAT:R2,949
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 ..
R3,023 R3,475
Ex VAT:R2,629
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..
R2,864 R3,109
Ex VAT:R2,490
BE QUIET PURE POWER 12 M 1200W PSU BE QUIET PURE POWER 12 M 1200W PSU
2025 Deals -6 %
Brand: LISTAN In Stock: 3 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 - ..
R4,716 R5,042
Ex VAT:R4,101
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: 4 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..
R4,180 R4,744
Ex VAT:R3,635
BE QUIET PURE POWER 12 750W BE QUIET PURE POWER 12 750W
2025 Deals -13 %
Brand: LISTAN In Stock: 2 Model: BP003EU
The be quiet! Pure Power 12 is a reliable power supply designed to provide stable performance with a power output of 750 W. With a high efficiency rating of 80 PLUS Gold, this power supply ensures minimal energy waste while delivering maximum power under load. The quiet 120 mm fan combined with adva..
R2,743 R3,162
Ex VAT:R2,385
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..
R2,381 R2,742
Ex VAT:R2,070
BE QUIET PURE POWER 12 550W BE QUIET PURE POWER 12 550W
2025 Deals -5 %
Brand: LISTAN In Stock: 3 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 ..
R2,192 R2,305
Ex VAT:R1,906
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..
R1,771 R1,962
Ex VAT:R1,540
BE QUIET POWER ZONE 2 850W
2025 Deals -11 %
Brand: LISTAN In Stock: 5+ Model: BP007EU
..
R3,765 R4,214
Ex VAT:R3,274
BE QUIET POWER ZONE 2 750W
2025 Deals -12 %
Brand: LISTAN In Stock: 5+ Model: BP006EU
..
R3,309 R3,764
Ex VAT:R2,877
BE QUIET POWER ZONE 2 1000W
2025 Deals -6 %
Brand: LISTAN In Stock: 5+ Model: BP008EU
..
R4,268 R4,517
Ex VAT:R3,711
BE QUIET Dark Power Pro 13 1600W BE QUIET Dark Power Pro 13 1600W
2025 Deals -15 %
Brand: LISTAN In Stock: 1 Model: BN332
The be quiet! Dark Power Pro 13 1600 Watt power supply offers 80 PLUS Titanium efficiency, world-class performance and ATX 3.0 compatibility for next-generation GPUs. Product Description: be quiet! Dark Power Pro 13 1600W - power supply - 1600 Watt | Device Type: Power supply - active Power Factor C..
R10,451 R12,234
Ex VAT:R9,088
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 | Height: 86 mm | Purpose: PC | Width: 150 mm | Depth: 165 mm | Fan diameter: 12 cm | 80 PLUS certification: 80 PLUS Bronze | Harmonized System (HS) code: 84733020 | AC input voltage: 110 - 240 V | Motherboard power connector: 20+4 pin ATX | On/off switch: Yes | Ca..
R4,054 R4,229
Ex VAT:R3,525
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 | Cooling type: Active | Motherboard power connector: 20+4 pin ATX | Power supply unit (PSU) form factor: ATX | Fan diameter: 12 cm | Product colour: Black | Supported motherboard form factors: ATX | On/off switch: Yes | Height: 86 mm | Width: 150 mm | Harmonized Sy..
R2,839 R3,100
Ex VAT:R2,469
AZZA Netzteil 650W PSAZ 120mm black (80+ Bronze) retail
2025 Deals -9 %
Brand: AZZA In Stock: 5+ Model: PSAZ-650B
Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS07: Harmful..
R1,472 R1,617
Ex VAT:R1,280
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
On/off switch: Yes | CPU P4 connector (4-pin): 1 | Package height: 100 mm | Peripheral (Molex) power connectors (4-pin): 2 | Combined power (+5V): 120 W | Package type: Box | Motherboard power cable length: 45 cm | AC input voltage: 200 - 240 V | AC input frequency: 50 Hz | Bearing technology: FDB |..
R1,405 R1,599
Ex VAT:R1,222
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..
R833 R887
Ex VAT:R724
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..
R1,130 R1,161
Ex VAT:R983
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