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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!

Seasonic VERTEX GX-1000 power supply unit 1000 W 20+4 pin ATX ATX Black Seasonic VERTEX GX-1000 power supply unit 1000 W 20+4 pin ATX ATX Black
2025 Deals -19 %
Brand: SEASONIC In Stock: 5+ Model: VERTEX GX-1000
Certification: cTUVus, TUV, CB, CCC, BSMI, EAC, CE, Energy Star, RoHS, WEEE, ErP Lot 6, REACH | Number of SATA power connectors: 4 | Peripheral (Molex) power connectors (4-pin): 1 | Combined power (+5V): 125 W | Max output current (+3.3V): 25 A | Max output current (+5Vsb): 3 A | Operating temperatu..
R5,313 R6,562
Ex VAT:R4,620
Seasonic VERTEX GX 1200 - stromforsyni
2025 Deals -12 %
Seasonic VERTEX - stromforsyning - 120
2025 Deals -5 %
Seasonic Prime TX-1600, 80 PLUS Titanium Power Supply, modular, ATX 3.0, PCIe 5.0 - 1600 Watt Seasonic Prime TX-1600, 80 PLUS Titanium Power Supply, modular, ATX 3.0, PCIe 5.0 - 1600 Watt
2025 Deals -18 %
Brand: SEASONIC In Stock: 5+ Model: PRIME-TX-1600-ATX30
Compatible products: cTUVus, TUV, CB, CCC, BSMI, EAC, CE, Energy Star, RoHS, WEEE, ErP Lot 6, REACH | Purpose: PC | Fan diameter: 13.5 cm | Mean time between failures (MTBF): 150000 h | Max output current (+5V): 25 A | Combined power (-12V): 6 W | Number of SATA power connectors: 10 | Motherboard po..
R13,112 R16,039
Ex VAT:R11,402
Seasonic G12 GM power supply unit 850 W 20+4 pin ATX ATX Black
2025 Deals -13 %
Brand: SEASONIC In Stock: 5+ Model: NESE-184
Certification: cTUVus, TUV, CB, CCC, BSMI, CE, FCC, RoHS, WEEE, ErP Lot 6, REACH | Motherboard power cable length: 55 cm | Package type: Box | Peripheral (Molex) power connectors (4-pin): 3 | PCI Express power connectors (6+2 pin): 2 | Operating temperature (T-T): 0 - 50 °C | Combined power (-12V): ..
R3,178 R3,655
Ex VAT:R2,763
Seasonic G12 GC 80 PLUS Gold Power Supply - 750 Watt, black
2025 Deals -15 %
Brand: SEASONIC In Stock: 5+ Model: NESE-188
Certification: Energy Star, RoHS, WEEE, ErP Lot 6, REACH | AC input voltage: 100 - 240 V | Input current: 10 A | Operating temperature (T-T): 0 - 50 °C | Purpose: PC | Product colour: Black | Height: 86 mm | Width: 150 mm | Safety: cTUVus, TUV, CB, CCC, BSMI, CE, FCC | Depth: 140 mm | Fan diameter: ..
R2,728 R3,210
Ex VAT:R2,372
Seasonic FOCUS-SPX-750 power supply unit 750 W 20+4 pin ATX CFX Black Seasonic FOCUS-SPX-750 power supply unit 750 W 20+4 pin ATX CFX Black
2025 Deals -8 %
Brand: SEASONIC In Stock: 5+ Model: FOCUS-SPX-750
Certification: cTUVus, TUV, CB, CCC, BSMI, EAC, CE, Energy Star, RoHS, WEEE, ErP Lot 6, REACH | Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS07: Harmful | Power protection features: Short circuit | Power protection features: Over ..
R4,673 R5,088
Ex VAT:R4,063
Seasonic FOCUS-SPX-650 power supply unit 650 W 20+4 pin ATX CFX Black Seasonic FOCUS-SPX-650 power supply unit 650 W 20+4 pin ATX CFX Black
2025 Deals -12 %
Brand: SEASONIC In Stock: 3 Model: FOCUS-SPX-650
Certification: OPP, OVP, UVP, OCP, OTP, SCP, cTUVus, TUV, CB, CCC, BSMI, EAC, CE | Power protection features: Short circuit | Power protection features: Over voltage | Power protection features: Over current | Product colour: Black | Cooling type: Active | Input current: 9 - 4.5 A | 80 PLUS certific..
R4,224 R4,800
Ex VAT:R3,673
Seasonic Focus Gold 750 power supply unit 750 W 20+4 pin ATX ATX Black
2025 Deals -16 %
Brand: SEASONIC In Stock: 5+ Model: NESE-185
Certification: WEEE, ErP Lot 6, REACH | Sustainability certificates: ENERGY STAR | Compliance certificates: RoHS | Max output current (+5V): 20 A | 80 PLUS certification: 80 PLUS Gold | Combined power (+5Vsb): 15 W | Motherboard power cable length: 61 cm | Mean time between failures (MTBF): 100000 h..
R2,800 R3,346
Ex VAT:R2,435
Seasonic Focus Gold 650 power supply unit 650 W 20+4 pin ATX ATX Black
2025 Deals -8 %
Brand: SEASONIC In Stock: 5+ Model: NESE-186
Certification: WEEE, ErP Lot 6, REACH | Screws included: Yes | Combined power (+12V): 648 W | Height: 86 mm | Power supply unit (PSU) form factor: ATX | Safety: cTUVus, TUV, CB, CCC, BSMI, EAC, RCM | Package type: Box | Product colour: Black | Manual: Yes | Bearing technology: FDB | AC input frequen..
R2,696 R2,917
Ex VAT:R2,344
Seasonic B12 BC power supply unit 850 W 20+4 pin ATX ATX Black
2025 Deals -12 %
Brand: SEASONIC In Stock: 5+ Model: B12-BC-850
Certification: cTUVus, TUV, CB, CCC, BSMI, CE, FCC | Compliance certificates: WEEE | Compliance certificates: RoHS | Compliance certificates: CE | Compliance certificates: REACH | Fan diameter: 12 cm | Depth: 140 mm | Bearing technology: Sleeve | On/off switch: Yes | Power protection features: Short..
R2,365 R2,690
Ex VAT:R2,056
SALE OUT.  | Fortron | TFX | FSP250-50TAC | REFURBISHED | 250 W
2025 Deals -10 %
Brand: Fortron In Stock: 1 Model: FSP250-50TACSO
Gross depth (mm): 65.00 | Gross depth master carton: 354.00 | Gross height (mm): 85.00 | Gross height master carton: 218.00 | Gross weight: 0.79 | Gross width (mm): 285.00 | Gross width master carton: 570.00 | Net weight: 0.56 | Net weight master carton: 12.69 | Packing quantity: 1.00 | Palette Qty:..
R323 R359
Ex VAT:R281
Qoltec ATX power supply SilentLine 425W Qoltec ATX power supply SilentLine 425W
2025 Deals -12 %
Brand: Qoltec In Stock: 3 Model: 02 ATX 425W BULK II
Purpose: PC | Power Factor Correction (PFC) type: Passive | Max output current (+12V): 26 A | Height: 140 mm | Max output current (-12V): 0.5 A | AC input voltage: 230 V | Mean time between failures (MTBF): 100000 h | Product colour: Grey | Input current: 5 A | Power protection features: Overheating..
R974 R1,105
Ex VAT:R847
Qoltec ATX 505W WIND power supply unit 20+4 pin ATX Grey Qoltec ATX 505W WIND power supply unit 20+4 pin ATX Grey
2025 Deals -9 %
Brand: Qoltec In Stock: 5+ Model: ATX 505W WIND
Max output current (+5Vsb): 2 A | Power supply unit (PSU) form factor: ATX | Number of SATA power connectors: 2 | Max output current (+3.3V): 32 A | PCI Express connector: Yes | Max output current (-12V): 0.5 A | Power Factor Correction (PFC) type: Passive | Motherboard power connector: 20+4 pin ATX..
R1,152 R1,261
Ex VAT:R1,001
Qoltec ATX 350W BULK power supply unit 20+4 pin ATX Grey Qoltec ATX 350W BULK power supply unit 20+4 pin ATX Grey
2025 Deals -15 %
Brand: Qoltec In Stock: 2 Model: ATX 350W BULK
Power protection features: Short circuit | Power protection features: Over voltage | Power protection features: Under voltage | Power protection features: Over current | AC input frequency: 50 Hz | Max output current (+5Vsb): 2 A | Total power: 350 W | Number of SATA power connectors: 3 | Weight: 1...
R829 R970
Ex VAT:R721
Qoltec 50350 power supply 1850W PCI-E| 80 Plus Platinum | Gaming Miner Qoltec 50350 power supply 1850W PCI-E| 80 Plus Platinum | Gaming Miner
2025 Deals -8 %
Brand: Qoltec In Stock: 5+ Model: 50350
AC input voltage: 180 - 240 V | Input current: 9 A | Total power: 1850 W | Depth: 63 mm | 80 PLUS certification: 80 PLUS Platinum | Power protection features: Short circuit | Power protection features: Over voltage | Power protection features: Under voltage | Power protection features: Over current ..
R2,513 R2,734
Ex VAT:R2,186
Qoltec 50349 PCI-E 1800W power supply | 80 Plus Platinum | Game miner Qoltec 50349 PCI-E 1800W power supply | 80 Plus Platinum | Game miner
2025 Deals -5 %
Brand: Qoltec In Stock: 5+ Model: 50349
Power protection features: Over power | Power protection features: Short circuit | Power protection features: Over voltage | Power protection features: Under voltage | Power protection features: Over current | Depth: 63 mm | Connectors: 10szt 36cm - 1 x PCI-E 6 pin | AC input voltage: 180 - 240 V | ..
R2,416 R2,551
Ex VAT:R2,101
Qoltec 50348 ATX 1800W power supply | 80 Plus Platinum | Gaming Miner Qoltec 50348 ATX 1800W power supply | 80 Plus Platinum | Gaming Miner
2025 Deals -11 %
Brand: Qoltec In Stock: 5+ Model: 50348
Number of fans: 1 fan(s) | Power supply unit (PSU) form factor: ATX | Purpose: PC | Power protection features: Over current | Power protection features: Over power | Power protection features: Over voltage | Total power: 1800 W | Power protection features: Overheating | Power protection features: Ov..
R3,119 R3,491
Ex VAT:R2,712
Qoltec 50342 ATX 1650W power supply | 80 Plus Platinum Qoltec 50342 ATX 1650W power supply | 80 Plus Platinum
2025 Deals -7 %
Brand: Qoltec In Stock: 5+ Model: 50342
Purpose: PC | Peripheral (Molex) power connectors (4-pin): 5 | Noise level: 50 dB | Weight: 2.37 kg | Input current: 15 - 8 A | AC input voltage: 180 - 240 V | Product colour: Black | Total power: 1650 W | Power protection features: Overheating | Power protection features: Overvoltage protection | P..
R2,637 R2,832
Ex VAT:R2,293
Qoltec 50177 PCI-E power supply Smart 1600W | 80 Plus Gold - Data mining Qoltec 50177 PCI-E power supply Smart 1600W | 80 Plus Gold - Data mining
2025 Deals -12 %
Brand: Qoltec In Stock: 5+ Model: 0177
Screws included: Yes | Height: 60.5 mm | Power protection features: Under voltage | Power protection features: Over current | Connectors: 10 x PCI-E 6P (cable length: 370 mm) | Power protection features: Short circuit | Power protection features: Over voltage | Power Factor Correction (PFC) type: Ac..
R2,235 R2,531
Ex VAT:R1,944
Qoltec 50147 power supply unit Qoltec 50147 power supply unit
2025 Deals -13 %
Brand: Qoltec In Stock: 5+ Model: 50147
Cabling type: Non-Modular..
R2,600 R2,989
Ex VAT:R2,261
Pwer supply Litepower RGB 650W Pwer supply Litepower RGB 650W
2025 Deals -8 %
Brand: Thermaltake In Stock: 5+ Model: PS-LTP-0650NHSANE-1
Description: Pwer supply Litepower RGB 650W | Power supply: 650 W | Fan: 12 cm | Fan speed (min): 0 | Fan speed (max): 2000 | PFC: Yes | PFC: Active | MOLEX power connectors: 6 | Floppy power connectors: 1 | SATA power connectors: 5 | Number of power supply connector 4-pin 12V: 0 | 8-pin 12V power c..
R1,528 R1,666
Ex VAT:R1,329
Pure Power 12M 650W ATX 3.0 GOLD PSU Pure Power 12M 650W ATX 3.0 GOLD PSU
2025 Deals -6 %
Brand: BE QUIET! In Stock: 3 Model: BN342
Description: PURE POWER 12 M 650W EXCEPTIONAL SILENCE, BEST-IN-CLASS FEATURES Pure Power 12 M 650W is ATX 3.0 and PCIe 5.0 compliant and offers unparalleled reliability with best-in-class features. It is the best combination of performance with exceptional compatibility. 80 LUS Gold efficiency (up t..
R2,767 R2,929
Ex VAT:R2,406
Pure Power 12M 550W ATX 3.0 GOLD PSU Pure Power 12M 550W ATX 3.0 GOLD PSU
2025 Deals -11 %
Brand: BE QUIET! In Stock: 5+ Model: BN341
Description: PURE POWER 12 M 550W EXCEPTIONAL SILENCE, BEST-IN-CLASS FEATURES Pure Power 12 M 550W is ATX 3.0 and PCIe 5.0 compliant and offers unparalleled reliability with best-in-class features. It is the best combination of performance with exceptional compatibility. 80 PLUS Gold efficiency (up ..
R2,401 R2,683
Ex VAT:R2,088
Pure Power 12 750W ATX 3.1 80PLUS GOLD Pure Power 12 750W ATX 3.1 80PLUS GOLD
2025 Deals -17 %
Brand: BE QUIET! In Stock: 5 Model: BP003EU
Power supply: 750 W | Fan: 12 cm | Fan speed (max): 1800 | MOLEX power connectors: 0 | Floppy power connectors: 0 | SATA power connectors: 6 | Number of connectors PATA: 1 | Number of power supply connector 4-pin 12V: 0 | 8-pin 12V power connectors: 1 | Number of power supply connector 4+4-pin 12V: ..
R2,689 R3,242
Ex VAT:R2,338
PSU X Silent Edge Platinum 850, 80 Plus Platinum, ATX 3.1 PSU X Silent Edge Platinum 850, 80 Plus Platinum, ATX 3.1
2025 Deals -16 %
Brand: Cooler Master In Stock: 1 Model: MPS-8501-AZAP-BEU
Power supply: 850 W | Fan: None | PFC: Active | MOLEX power connectors: 1 | Floppy power connectors: 0 | SATA power connectors: 3 | Number of connectors PATA: 0 | Number of power supply connector 4-pin 12V: 0 | 8-pin 12V power connectors: 1 | Number of power supply connector 4+4-pin 12V: 1 | PCI-E 6..
R11,444 R13,668
Ex VAT:R9,951
PSU 450W LC600-12 V2.31 80+ BROZNE PSU 450W LC600-12 V2.31 80+ BROZNE
2025 Deals -9 %
Brand: LC-Power In Stock: 5+ Model: LC600-12 V2.31
Power supply: 450 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 3 | Floppy 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: 1 | Num..
R1,239 R1,369
Ex VAT:R1,077
PSU 400W LC500-12 V2.31 80+ BRONZE PSU 400W LC500-12 V2.31 80+ BRONZE
2025 Deals -7 %
Brand: LC-Power In Stock: 5+ Model: LC500-12 V2.31
Power supply: 400 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 2 | Floppy power connectors: 1 | SATA power connectors: 4 | 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: 1 | Num..
R1,150 R1,239
Ex VAT:R1,000
PSU 350W LC420-12 V2.31 80+ BRONZE PSU 350W LC420-12 V2.31 80+ BRONZE
2025 Deals -16 %
Brand: LC-Power In Stock: 5+ Model: LC420-12 V2.31
Power supply: 350 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 1 | Floppy power connectors: 1 | SATA power connectors: 3 | 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: 1 | Num..
R1,031 R1,220
Ex VAT:R896
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