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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!

Thermaltake Smart BM3 7 50W Thermaltake Smart BM3 7 50W
2025 Deals -17 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPD-0750MNFABE-3
Description: Power supply - Smart BM3 750W Modular 80+ Bronze 14cm DC-DC Gen5 | Power supply: 750 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 7 | Floppy power connectors: 0 | SATA power connectors: 6 | Number of connectors PATA: 0 | Number of power supply connector 4-pin 12V: 0 | 8-pin 12..
R2,628 R3,166
Ex VAT:R2,285
Thermaltake Smart BM3 6 50W Thermaltake Smart BM3 6 50W
2025 Deals -4 %
Brand: Thermaltake In Stock: 2 Model: PS-SPD-0650MNFABE-3
Description: Power supply - Smart BM3 650W Modular 80+ Bronze 14cm DC-DC Gen5 | Fan: 12 cm | PFC: Active | MOLEX power connectors: 7 | 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: 0 ..
R2,293 R2,396
Ex VAT:R1,994
Thermaltake Smart BM2 M odular 650W Bronze Thermaltake Smart BM2 M odular 650W Bronze
2025 Deals -15 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPD-0650MNFABE-1
Power supply: 650 W | Fan: 14 cm | Fan speed (min): 0 | Fan speed (max): 2300 | PFC: Active | 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 1..
R2,063 R2,415
Ex VAT:R1,794
Tacens APB550B power supply unit 550 W 20+4 pin ATX ATX Black Tacens APB550B power supply unit 550 W 20+4 pin ATX ATX Black
2025 Deals -15 %
Brand: TACENS In Stock: 5+ Model: TACANIMA-APB550
Number of fans: 1 fan(s) | Efficiency: 85% | Max output current (+5Vsb): 2.5 A | Depth: 140 mm | Combined power (-12V): 3.6 W | Package width: 100 mm | Motherboard power connector: 20+4 pin ATX | Noise level: 14 dB | Purpose: PC | AC input frequency: 47 - 63 Hz | PCI Express power connectors (6+2 pi..
R1,087 R1,280
Ex VAT:R945
Tacens Anima APB650 power supply unit 650 W 24-pin ATX ATX Black Tacens Anima APB650 power supply unit 650 W 24-pin ATX ATX Black
2025 Deals -11 %
Brand: TACENS In Stock: 5+ Model: TACANIMA-APB650
Power protection features: Short circuit | Power protection features: Over voltage | Combined power (+12V): 648 W | Illumination: No | Max output current (+5Vsb): 2.5 A | Power protection features: Under voltage | Power protection features: Over current | Motherboard power connector: 24-pin ATX | Po..
R1,326 R1,490
Ex VAT:R1,153
System Power 9 CM 700W BN303 System Power 9 CM 700W BN303
2025 Deals -17 %
Brand: BE QUIET! In Stock: 5+ Model: BN303
Description: SYSTEM POWER 9 CM 700W PROVEN RELIABILITY AND GOOD PERFORMANCE be quiet! System Power 9 CM 700W offers the quietness and renowned reliability of be quiet! for all PC system integrators. | Power supply: 700 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 2 | SATA power connectors:..
R2,300 R2,762
Ex VAT:R2,000
System Power 9 CM 600W BN302 System Power 9 CM 600W BN302
2025 Deals -17 %
Brand: BE QUIET! In Stock: 5+ Model: BN302
Power supply: 600 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 2 | SATA power connectors: 10 | Number of power supply connector 4+4-pin 12V: 1 | Number of power supply connectors PCI-E 6 +2 pin: 4 | MB power connector: 20 + 4 pin | Modular power supply: Semi | Certificates 80+: 80 PLUS Bro..
R2,008 R2,422
Ex VAT:R1,746
Supremo FM5 Gold 750W PSU Supremo FM5 Gold 750W PSU
2025 Deals -11 %
Brand: ENDORFY In Stock: 5+ Model: EY7A008
Description: Supremo FM5 Gold 750 W The Supremo FM5 Gold 750 W is a high-performance power supply that is not afraid of the exacting demands of the components in your PC. No wonder, because we packed everything we think you need for stable operation without resetting into it. It's a power supply wit..
R2,848 R3,200
Ex VAT:R2,477
Supremo FM5 Gold 650W power supply Supremo FM5 Gold 650W power supply
2025 Deals -12 %
Brand: ENDORFY In Stock: 5+ Model: EY7A007
Description: Supremo FM5 Gold 650W Supremo FM5 Gold 650W is an efficient power supply with a 120 mm Fluctus fan that ensures stable operation of your PC without unexpected reset interruptions. This bad boy is equipped with Japanese electrolytic and aluminum-polymer capacitors, so you can get the mos..
R2,576 R2,939
Ex VAT:R2,240
Super Flower Leadex VII XG White 80 PLUS Gold, ATX 3.0, PCIe 5.0 - 1300 Watt
2025 Deals -17 %
Brand: SUPER FLOWER In Stock: 5+ Model: NESF-096
Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS07: Harmful..
R5,092 R6,111
Ex VAT:R4,428
Super Flower Leadex VII XG 80 PLUS Gold, ATX 3.0, PCIe 5.0 - 850 Watt
2025 Deals -16 %
Brand: SUPER FLOWER In Stock: 5+ Model: NESF-091
Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS07: Harmful..
R3,612 R4,326
Ex VAT:R3,141
Super Flower Leadex VII XG 80 PLUS Gold, ATX 3.0, PCIe 5.0 - 1300 Watt
2025 Deals -15 %
Brand: SUPER FLOWER In Stock: 5+ Model: NESF-095
Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS07: Harmful..
R4,780 R5,645
Ex VAT:R4,156
Super Flower Leadex VII XG 80 PLUS Gold, ATX 3.0, PCIe 5.0 - 1000 Watt
2025 Deals -17 %
Brand: SUPER FLOWER In Stock: 5+ Model: NESF-092
Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS07: Harmful..
R4,310 R5,167
Ex VAT:R3,748
Super Flower Leadex VII PRO 80 PLUS Platinum, ATX 3.0, PCIe 5.0 - 850 Watt
2025 Deals -17 %
Brand: SUPER FLOWER In Stock: 5+ Model: NESF-100
Hazard pictogram(s): GHS07: Harmful | Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard..
R4,084 R4,932
Ex VAT:R3,551
Streacom ST-NANO120 power supply unit 120 W 24-pin ATX Black, Multicolour Streacom ST-NANO120 power supply unit 120 W 24-pin ATX Black, Multicolour
2025 Deals -18 %
Brand: STREACOM In Stock: 5+ Model: ST-NANO120
Max output current (-12V): 0.05 A | Max output current (+5V): 6 A | Number of SATA power connectors: 1 | Max output current (+5Vsb): 1 A | Max output current (+12V): 8 A | CPU power cable length: 25 cm | Motherboard power connector: 24-pin ATX | CPU P4 connector (4-pin): 1 | Height: 33 mm | Max outp..
R2,057 R2,516
Ex VAT:R1,788
Smart SE 730W Modular (up to 87%, 4xPEG, 140mm, Single Rail) Smart SE 730W Modular (up to 87%, 4xPEG, 140mm, Single Rail)
2025 Deals -14 %
Brand: Thermaltake In Stock: 5+ Model: SPS-730MPCBEU
Description: The latest presentation from Thermaltake in the essence of mainstream systems – the SMART SE Series PSU, a performance series of power supply units (PSU) that incorporated various PSU high-tech components, leading technology and Eco-friendly credentials, ranged between 530 to 730W with ..
R2,195 R2,538
Ex VAT:R1,908
Smart SE 630W Modular (up to 87%, 2xPEG, 140mm, Single Rail) Smart SE 630W Modular (up to 87%, 2xPEG, 140mm, Single Rail)
2025 Deals -10 %
Brand: Thermaltake In Stock: 5 Model: SPS-630MPCBEU
Description: Thermaltake SPS-630MPCBEUSmart SE 630W CM 87630 Watt Bronze Power Supply:Stabilizing power usage for daily basesThe latest presentation from Thermaltake in the essence of mainstream systems – the SMART SE Series PSU, a performance series of power supply units PSU that incorporated vario..
R2,045 R2,282
Ex VAT:R1,778
Smart SE 530W Modular (up to 87%, 2xPEG, 140mm, Single Rail) Smart SE 530W Modular (up to 87%, 2xPEG, 140mm, Single Rail)
2025 Deals -10 %
Brand: Thermaltake In Stock: 4 Model: SPS-530MPCBEU
Description: The latest presentation from Thermaltake in the essence of mainstream systems – the SMART SE Series PSU, a performance series of power supply units (PSU) that incorporated various PSU high-tech components, leading technology and Eco-friendly credentials, ranged between 530 to 730W with ..
R1,651 R1,826
Ex VAT:R1,436
Smart 700W RGB (80+ 230V EU, 2xPEG, 120mm, Single Rail) Smart 700W RGB (80+ 230V EU, 2xPEG, 120mm, Single Rail)
2025 Deals -15 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPR-0700NHSAWE-1
Power supply: 700 W | Fan: 12 cm | Fan speed (max): 1800 | 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 | PCI-E 6-pin p..
R1,775 R2,086
Ex VAT:R1,543
Smart 600W RGB (80+ 230V EU, 2xPEG, 120mm, Single Rail) Smart 600W RGB (80+ 230V EU, 2xPEG, 120mm, Single Rail)
2025 Deals -10 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPR-0600NHSAWE-1
Power supply: 600 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..
R1,654 R1,840
Ex VAT:R1,439
Smart 500W RGB (80+ 230V EU, 2xPEG, 120mm, Single Rail) Smart 500W RGB (80+ 230V EU, 2xPEG, 120mm, Single Rail)
2025 Deals -8 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPR-0500NHSAWE-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..
R1,430 R1,557
Ex VAT:R1,243
Silverstone SX650-G power supply unit 650 W 20+4 pin ATX SFX Black Silverstone SX650-G power supply unit 650 W 20+4 pin ATX SFX Black
2025 Deals -17 %
Brand: SilverStone In Stock: 5 Model: 1672293
Product colour: Black | Floppy disk drive cable length: 10 cm | Power protection features: Short circuit | EPS power connector (8-pin): Yes | Combined power (+12V): 650 W | Height: 63.5 mm | Power supply unit (PSU) form factor: SFX | Power protection features: Over voltage | Max output current (+12V..
R3,686 R4,448
Ex VAT:R3,206
Silverstone SX1000 power supply unit 1000 W 24-pin ATX SFX-L Black Silverstone SX1000 power supply unit 1000 W 24-pin ATX SFX-L Black
2025 Deals -20 %
Brand: SilverStone In Stock: 4 Model: SST-SX1000-LPT
Operating temperature (T-T): 0 - 50 °C | Harmonized System (HS) code: 84733020 | PCI Express power connectors (8-pin): 6 | SATA power cable length: 200 | Cooling type: Active | Combined power (+12V): 999.6 W | Max output current (+12V): 83.3 A | Power Factor Correction (PFC) type: Active | EPS power..
R6,205 R7,758
Ex VAT:R5,396
SilverStone SST-SX800-LTI v1.2 80 PLUS Titanium, modular - 800 Watt
2025 Deals -18 %
Brand: SilverStone In Stock: 5 Model: 1665733
Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS07: Harmful | Hazard pictogram(s): GHS09: Environmental hazard..
R5,400 R6,587
Ex VAT:R4,696
SilverStone SST-FX350-G Flex Series 80 PLUS Gold - 350 Watt SilverStone SST-FX350-G Flex Series 80 PLUS Gold - 350 Watt
2025 Deals -4 %
Brand: SilverStone In Stock: 5+ Model: 1464654
Power factor: 0.9 | Operating temperature (T-T): 0 - 40 °C | Depth: 150 mm | Number of SATA power connectors: 3 | Max output current (+3.3V): 17 A | Floppy disk drive connector: Yes | Combined power (+5V): 90 W | PCI Express connector: Yes | Max output current (+5Vsb): 2.5 A | Peripheral (Molex) pow..
R2,338 R2,447
Ex VAT:R2,033
Silverstone SST-EX850R-PM power supply unit 850 W 20-pin ATX SFX Black
2025 Deals -17 %
Brand: SilverStone In Stock: 4 Model: 8274419
Power protection features: Over power | Silent mode: Yes | Cooling type: Active | Cabling type: Fully-Modular | Floppy disk drive cable length: 10 cm | Max output current (+5Vsb): 3 A | Motherboard power cable length: 30 cm | Peripheral (Molex) power cable length: 300 mm | Weight: 1.6 kg | Max outpu..
R6,179 R7,487
Ex VAT:R5,373
Silverstone HELA 850R Platinum power supply unit 850 W 20+4 pin ATX ATX Black
2025 Deals -19 %
Brand: SilverStone In Stock: 3 Model: 1865767
Cooling type: Active | Product colour: Black | AC input frequency: 47 - 63 Hz | Operating temperature (T-T): 0 - 50 °C | Weight: 2.56 kg | Peripheral (Molex) power connectors (4-pin): 3 | AC input voltage: 90 -264 V | Floppy disk drive connector: Yes | Width: 150 mm | Depth: 150 mm | Silent mode: Ye..
R6,683 R8,212
Ex VAT:R5,811
Silverstone DA850R power supply unit 850 W 20-pin ATX ATX White Silverstone DA850R power supply unit 850 W 20-pin ATX ATX White
2025 Deals -10 %
Brand: SilverStone In Stock: 4 Model: NEST-216
Cooling type: Active | Peripheral (Molex) power connectors (4-pin): 4 | Max output current (+5V): 20 A | Combined power (+5V): 110 W | Number of SATA power connectors: 8 | Efficiency: 89% | Power supply unit (PSU) form factor: ATX | Mean time between failures (MTBF): 100000 h | AC input voltage: 90 ..
R3,917 R4,330
Ex VAT:R3,406
Silverstone DA750R Gold power supply unit 750 W 24-pin ATX ATX White Silverstone DA750R Gold power supply unit 750 W 24-pin ATX ATX White
2025 Deals -11 %
Brand: SilverStone In Stock: 5 Model: NEST-214
PCI Express power connectors (6+2 pin): 2 | Bearing technology: FDB | Fan location: Top | Operating temperature (T-T): 0 - 50 °C | AC input frequency: 47 - 63 Hz | Weight: 2.08 kg | Motherboard power connector: 24-pin ATX | Cabling type: Fully-Modular | Number of SATA power connectors: 8 | On/off sw..
R3,368 R3,782
Ex VAT:R2,929
SFX 450W FSP SFX PRO 450 SFX 450W FSP SFX PRO 450
2025 Deals -18 %
Brand: Fortron/Source In Stock: 5+ Model: PPA450AA00
FSP SFX PRO 450W. Gesamtleistung: 450 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50 - 60 Hz. Motherboard Anschlussstecker: 24-pin ATX, Kabeltyp: Nicht-modular. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: SFX, 80 Plus Zertifizierung: 80 PLUS Bronze. Produktfarbe: Schwarz, Kühl..
R1,561 R1,915
Ex VAT:R1,357
Seasonic VERTEX PX-850 power supply unit 850 W 24-pin ATX ATX Black Seasonic VERTEX PX-850 power supply unit 850 W 24-pin ATX ATX Black
2025 Deals -5 %
Brand: SEASONIC In Stock: 5+ Model: VERTEX PX-850
Compliance certificates: REACH | Compliance certificates: WEEE | Compliance certificates: RoHS | Hazard pictogram(s): GHS02: Flammable | Hazard pictogram(s): GHS09: Environmental hazard | Hazard pictogram(s): GHS07: Harmful | Combined power (-12V): 3.6 W | Fan diameter: 13.5 cm | Max output current ..
R5,339 R5,641
Ex VAT:R4,643
Seasonic VERTEX PX-750 power supply unit 750 W 24-pin ATX ATX Black Seasonic VERTEX PX-750 power supply unit 750 W 24-pin ATX ATX Black
2025 Deals -19 %
Brand: SEASONIC In Stock: 5+ Model: VERTEX PX-750
SATA power cable length: 950 mm | SATA power cable length: 760 | Fan diameter: 13.5 cm | Power protection features: Over power | Product colour: Black | SATA power cable length: 860 mm | Input current: 10 - 5 A | Power supply unit (PSU) form factor: ATX | Cooling type: Active | SATA power cable leng..
R5,301 R6,547
Ex VAT:R4,610
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