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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! System Power 9 | 600W CM power supply unit ATX Black be quiet! System Power 9 | 600W CM power supply unit ATX Black
2025 Deals -11 %
Brand: BE QUIET! In Stock: 5+ Model: BN302
Bearing technology: Sleeve | Compatible products: Intel C6/C7 | Certification: CE, CB, TÜV, RCM, CU | Power protection features: Short circuit | Power protection features: Over voltage | Power protection features: Over power | Power protection features: Overheating | AC input voltage: 200 - 240 V | ..
R2,105 R2,355
Ex VAT:R1,830
be quiet! System Power 9 | 500W CM be quiet! System Power 9 | 500W CM
2025 Deals -12 %
Brand: BE QUIET! In Stock: 5+ Model: BN301
Certification: CE, CB, TÜV, RCM, CU | Compatible products: Intel C6/C7 | 80 PLUS certification: 80 PLUS Bronze | Package width: 97 mm | Cooling type: Active | Products per master (outer) case: 6 pc(s) | Package weight: 2.22 kg | Power protection features: Short circuit | Power protection features: O..
R1,864 R2,129
Ex VAT:R1,621
be quiet! Straight Power 12 power supply unit 750 W 20+4 pin ATX ATX Black be quiet! Straight Power 12 power supply unit 750 W 20+4 pin ATX ATX Black
2025 Deals -9 %
Brand: BE QUIET! In Stock: 5 Model: BN336
Max output current (+3.3V): 25 A | Width: 150 mm | Weight: 1.76 kg | Total power: 750 W | Power protection features: Over power | ATX version: 3.0 | Power protection features: Short circuit | Power protection features: Over voltage | Fan speed: 0 - 1800 RPM | Combined power (+5V): 130 W | SATA power..
R3,921 R4,326
Ex VAT:R3,410
be quiet! Pure Power 12 M power supply unit 750 W 20+4 pin ATX ATX Black be quiet! Pure Power 12 M power supply unit 750 W 20+4 pin ATX ATX Black
2025 Deals -9 %
Brand: BE QUIET! In Stock: 5+ Model: BN343
Compliance certificates: RoHS | Warnings: Do not open the case - risk of electric shock. | Sustainability compliance: Yes | Sustainability certificates: ENERGY STAR | Warranty period: 10 year(s) | Max output current (+5Vsb): 3 A | Input current: 10/5 A | On/off switch: Yes | Number of PATA power con..
R3,100 R3,395
Ex VAT:R2,696
be quiet! Pure Power 12 M power supply unit 650 W 20+4 pin ATX ATX Black be quiet! Pure Power 12 M power supply unit 650 W 20+4 pin ATX ATX Black
2025 Deals -14 %
Brand: BE QUIET! In Stock: 5+ Model: BN342
Noise level (full-load mode, 100%): 19.9 dB | Peak power: 720 W | Warnings: Do not open the case - risk of electric shock. | Efficiency: 92.7% | Power Good signal delay range: 100 - 150 ms | Purpose: PC | SATA power cable length: 650 | SATA power cable length: 950 mm | Motherboard power connector: 2..
R2,910 R3,400
Ex VAT:R2,530
be quiet! Pure Power 12 M power supply unit 550 W 20+4 pin ATX ATX Black be quiet! Pure Power 12 M power supply unit 550 W 20+4 pin ATX ATX Black
2025 Deals -16 %
Brand: BE QUIET! In Stock: 5+ Model: BN341
Cooling type: Active | Power protection features: Over power | Product colour: Black | Fan diameter: 12 cm | Package type: Box | Cables included: PATA, PCIe, Peripheral (Molex), SATA | Height: 86 mm | AC input frequency: 50 - 60 Hz | Cabling type: Fully-Modular | Operating temperature (T-T): 0 - 40 ..
R2,544 R3,014
Ex VAT:R2,212
be quiet! PURE POWER 12 750W power supply unit 20+4 pin ATX ATX Black be quiet! PURE POWER 12 750W power supply unit 20+4 pin ATX ATX Black
2025 Deals -8 %
Brand: BE QUIET! In Stock: 5+ Model: BP003EU
Package weight: 3 kg | Weight: 2.6 kg | Package width: 133 mm | Depth: 160 mm | Package height: 210 mm | 80 PLUS certification: 80 PLUS Gold | AC input voltage: 100 - 240 V | Noise level: 22.5 dB | Cables included: AC | Height: 150 mm | Width: 86 mm | Operating temperature (T-T): 0 - 40 °C | AC inpu..
R2,795 R3,027
Ex VAT:R2,431
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
Compliance certificates: WEEE | Compliance certificates: RoHS | Compliance certificates: CE | Compliance certificates: CB | Compliance certificates: Federal Communications Commission (FCC) | Compliance certificates: cTUVus | Compliance certificates: UKCA | Number of +12V rail(s): 1 | PCI Express pow..
R2,238 R2,476
Ex VAT:R1,946
be quiet! POWER ZONE 2 1000W power supply unit 20+4 pin ATX ATX Black be quiet! POWER ZONE 2 1000W power supply unit 20+4 pin ATX ATX Black
2025 Deals -15 %
Brand: BE QUIET! In Stock: 5+ Model: BP008EU
Motherboard power connector: 20+4 pin ATX | Max output current (+12V): 83.3 A | PCI Express power connectors (16-pin): 1 | Cable ties included: Yes | Bearing technology: Rifle | Combined power (-12V): 6 W | SATA power cable length: 550 mm | Peak power: 1070 W | SATA power cable length: 700 | EPS ver..
R4,335 R5,104
Ex VAT:R3,769
be quiet! Dark Power Pro 13 | 1300W power supply unit 20+4 pin ATX ATX Black be quiet! Dark Power Pro 13 | 1300W power supply unit 20+4 pin ATX ATX Black
2025 Deals -13 %
Brand: BE QUIET! In Stock: 5+ Model: BN331
Combined power (+5Vsb): 17.5 W | Product colour: Black | Max output current (+12V2): 35 A | Shipping (inner) case height: 28.3 cm | Combined power (+3.3V): 150 W | Noise level: 23.2 dB | Height: 86 mm | Cabling type: Fully-Modular | EPS power connector (8-pin): Yes | Cables included: CPU, PCIe, Peri..
R9,772 R11,236
Ex VAT:R8,497
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: 5+ 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..
R472 R515
Ex VAT:R410
BE QUIET SYSTEM POWER 9 700W CM BE QUIET SYSTEM POWER 9 700W CM
2025 Deals -13 %
Brand: LISTAN In Stock: 2 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,..
R2,369 R2,737
Ex VAT:R2,060
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,..
R2,088 R2,431
Ex VAT:R1,816
BE QUIET SYSTEM POWER 9 500W CM BE QUIET SYSTEM POWER 9 500W CM
2025 Deals -5 %
Brand: LISTAN In Stock: 3 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,..
R1,769 R1,865
Ex VAT:R1,538
BE QUIET System Power 10 power supply unit 750W Fan BE QUIET System Power 10 power supply unit 750W Fan
2025 Deals -5 %
Brand: LISTAN In Stock: 1 Model: BN329
System Power 10 750W 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 750W offers even at entry-level. Product ..
R2,129 R2,243
Ex VAT:R1,851
BE QUIET SYSTEM POWER 10 550W 80 PLUS Fan BE QUIET SYSTEM POWER 10 550W 80 PLUS Fan
2025 Deals -15 %
Brand: LISTAN In Stock: 1 Model: BN327
System Power 10 U 550W 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 550W U offers even at entry-level. Prod..
R1,696 R2,007
Ex VAT:R1,475
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..
R3,895 R4,368
Ex VAT:R3,387
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