Menu
Your Cart

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!

SFX 500W be quiet! SFX L Power
2025 Deals -18 %
Brand: BE QUIET! In Stock: 3 Model: BN238
be quiet! SFX L Power. Gesamtleistung: 500 W, AC Eingangsspannung: 100 - 240 V, Spitzenstrom: 550 W. Motherboard Anschlussstecker: 20+4 pin ATX, Stromkabellänge Motherboard: 30 cm, PCI Express Netzkabellänge: 40 cm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: SFX, 80 Plus Zertifizierung: 80..
R2,551 R3,108
Ex VAT:R2,218
PSU 550W LC6550 V2.3 80+ Bronze 120mm 4 x SATA 4 x PATA 1x PCIe BLACK Active PFC PSU 550W LC6550 V2.3 80+ Bronze 120mm 4 x SATA 4 x PATA 1x PCIe BLACK Active PFC
2025 Deals -16 %
Brand: LC-Power In Stock: 4 Model: LC6550 V 2.3
Power supply: 550 W | Fan: 12 cm | PFC: Active | MOLEX power connectors: 4 | Floppy power connectors: 0 | 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: 0 | Num..
R1,709 R2,028
Ex VAT:R1,486
Power supply Toughpower Grand RGB Sync 650W Mod.(80+ Gold, 4xPEG, 140mm) Power supply Toughpower Grand RGB Sync 650W Mod.(80+ Gold, 4xPEG, 140mm)
2025 Deals -15 %
Brand: Thermaltake In Stock: 3 Model: PS-TPG-0650FPCGEU-S
Description: Power supply Toughpower Grand RGB Sync 650W Mod.(80+ Gold, 4xPEG, 140mm) | Power supply: 650 W | Fan: 14 cm | PFC: Yes | PFC: Active | MOLEX power connectors: 4 | Floppy power connectors: 1 | SATA power connectors: 9 | Number of power supply connector 4-pin 12V: 0 | 8-pin 12V power conn..
R2,882 R3,388
Ex VAT:R2,506
Power supply Toughpower GF3 1200W Gold F Modular 14cm Gen5 Power supply Toughpower GF3 1200W Gold F Modular 14cm Gen5
2025 Deals -11 %
Brand: Thermaltake In Stock: 2 Model: PS-TPD-1200FNFAGE-4
Power supply: 1200 W | Fan: 13.5 cm | PFC: Active | MOLEX power connectors: 4 | Floppy power connectors: 1 | SATA power connectors: 12 | Number of power supply connectors PCI-E 6 +2 pin: 4 | MB power connector: 24 pin | Modular power supply: Yes | Dimensions: 150 x 86 x 160 mm | Certificates 80+: 80..
R4,720 R5,290
Ex VAT:R4,104
Power supply Straight Power 12 750W Platinum ATX 3.0 Power supply Straight Power 12 750W Platinum ATX 3.0
2025 Deals -16 %
Brand: BE QUIET! In Stock: 5 Model: BN336
Description: Straight Power 12 750W Platinum ATX 3.0 Power Supply Straight Power 12 is a future-proof ATX 3.0 power supply with 80 PLUS Platinum certification and virtually inaudible operation. 80 PLUS Platinum efficiency (up to 93.8%) ATX 3.0 power supply with full support of PCIe 5.0 and graphics ..
R3,835 R4,543
Ex VAT:R3,335
Power supply LUX 750W 80+ Bronze ATX Power supply LUX 750W 80+ Bronze ATX
2025 Deals -15 %
Brand: Aerocool In Stock: 5+ Model: AEROLUX-750-80BRONZE
Description: Power supply LUX 750W 80+ Bronze ATX 80Plus 230V EU Bronze Certified for up to 88%+ efficiency Built-in APFC (Active Power Factor Correction) rates > 0.9 OPP/OVP/UVP/SCP electrical protection included 30% Increased ventilation area in the body of the PSU allows for increased air flow Si..
R1,725 R2,027
Ex VAT:R1,500
Power supply ATX RAPTOR 500W, BRONZE 80+,Single Power supply ATX RAPTOR 500W, BRONZE 80+,Single
2025 Deals -12 %
Brand: Rebeltec In Stock: 5+ Model: RBLZAS00016
Description: ATX power supply RAPTOR 500W, BRONZE 80+, Single Rail, DC-DC RAPTOR 500W BRONZE 80+, DC-DC, Single Rail Premium ATX power supply   Huge power reserve Thanks to the advanced design and the highest quality components, Raptor power supplies have a huge power reserve. In the RAPTOR 500W pow..
R1,172 R1,325
Ex VAT:R1,019
Power supply -Smart SE2 600W Modular (spr. 87%, Single Rail) Power supply -Smart SE2 600W Modular (spr. 87%, Single Rail)
2025 Deals -12 %
Brand: Thermaltake In Stock: 5+ Model: PS-SPS-0600MNSAWE-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..
R1,733 R1,977
Ex VAT:R1,507
POWER FEEL 400W 12MM POWER FEEL 400W 12MM
2025 Deals -12 %
Brand: Logic Concept In Stock: 5+ Model: ZAS-LOGI-LC-400-ATX-PFC
Description: Modern and technologically advanced power supply. Standard equipped with power connector Serial-ATA (for hard drives) and a universal 20 / 24pin connector for motherboards.An important feature is the excellent cooling power supply that guarantees 12 cm fan with chromium grill and stable..
R742 R848
Ex VAT:R645
PC Power Supply ATX 700W TITAN ver 2.31 PC Power Supply ATX 700W TITAN ver 2.31
2025 Deals -13 %
Brand: Rebeltec In Stock: 5+ Model: RBLZAS00006
Power supply: 700 W | Fan: 12 cm | PFC: Yes | MOLEX power connectors: 2 | Floppy power connectors: 0 | SATA power connectors: 4 | Number of power supply connector 4-pin 12V: 2 | 8-pin 12V power connectors: 0 | Number of power supply connector 4+4-pin 12V: 0 | PCI-E 6-pin power connectors: 1 | Number..
R1,111 R1,272
Ex VAT:R966
Gigabyte UD1000GM PG5 power supply unit 1000 W 20+4 pin ATX ATX Black Gigabyte UD1000GM PG5 power supply unit 1000 W 20+4 pin ATX ATX Black
2025 Deals -6 %
Brand: GIGABYTE In Stock: 5+ Model: GP-UD1000GM PG5 Rev 2.0
ATX power connector (20+4 pin): Yes | Power Factor Correction (PFC) type: Active | Product colour: Black | Power protection features: Over power | AC input frequency: 50/60 Hz | Height: 140 mm | Peripheral (Molex) power connectors (4-pin): 4 | Mean time between failures (MTBF): 100000 h | Power prot..
R3,271 R3,483
Ex VAT:R2,844
Deepcool | PSU | PX850G | 850 W Deepcool | PSU | PX850G | 850 W
2025 Deals  0-2 W/D 5% Sale Out -33 %
Brand: Deepcool In Stock: 1 Model: R-PX850G-FC0B-EU
Gross depth (mm): 225 | Gross height (mm): 125 | Gross weight: 1.4 | Gross width (mm): 305 | Net weight: 1.1 | Packing quantity: 1.00 | Paper/Pasteboard: 260 | Plastic (No PET): 40 | Tare weight (kg): 0.3 | Volume (m3): 0.01 | Embeeded battery: No | WEEE tax: No | Palette Qty: 51 | WEE classificatio..
R2,931 R4,357
Ex VAT:R2,549
CORSAIR RM750x 750 Watt 80 PLUS GOLD Certified Fully Modular Power Supply CORSAIR RM750x 750 Watt 80 PLUS GOLD Certified Fully Modular Power Supply
2025 Deals -8 %
Brand: Corsair In Stock: 5 Model: CP-9020251-EU
CORSAIR RMx SHIFT series fully modular power supplies boast a revolutionary patent-pending side cable interface to keep all your connections within easy reach, for exceptionally convenient 80 PLUS Gold efficient power. Product Description: CORSAIR RMx Series RM750x SHIFT - power supply - 750 Watt | ..
R3,832 R4,149
Ex VAT:R3,332
Corsair 80 PLUS Gold Fully Modular ATX Power Supply (EU) | RM750x SHIFT | 750 W Corsair 80 PLUS Gold Fully Modular ATX Power Supply (EU) | RM750x SHIFT | 750 W
2025 Deals -16 %
Brand: Corsair In Stock: 5+ Model: CP-9020273-EU
Gross depth (mm): 150.00 | Gross height (mm): 96.00 | Gross weight: 2.75 | Gross width (mm): 160.00 | Net weight: 2.25 | Packing quantity: 1.00 | Paper/Pasteboard: 400.00 | Plastic (No PET): 100.00 | Tare weight (kg): 0.50 | Volume (m3): 0.00 | Embeeded battery: No | WEEE tax: No | Producer: Corsair..
R3,643 R4,352
Ex VAT:R3,168
CHIEFTEC SMART TFX 400W 80+Bronze ATX 12V 2.3 PSU
2025 Deals -11 %
ATX 1650W power supply 80 Plus Platinum ATX 1650W power supply 80 Plus Platinum
2025 Deals -6 %
Brand: Qoltec In Stock: 5 Model: 50342
Description: Powerful energy source for advanced systemsThe engine that drives a device to function is its components. To ensure that all components function correctly and without fail, you need to ensure that they are properly powered. The more demanding the components, the more efficient the power..
R2,699 R2,871
Ex VAT:R2,347
Akyga AK-B1-700 power supply unit 700 W 20+4 pin ATX ATX Grey Akyga AK-B1-700 power supply unit 700 W 20+4 pin ATX ATX Grey
2025 Deals -15 %
Brand: Akyga In Stock: 5+ Model: AK-B1-700
Certification: CE, FCC, RoHS, REACH | Max output current (-12V): 0.5 A | Combined power (+12V): 384 W | SATA power cable length: 150 | ATX version: 2.31 | Operating temperature (T-T): 5 - 50 °C | On/off switch: Yes | PCI Express power cable length: 45 cm | Motherboard power connector: 20+4 pin ATX |..
R1,187 R1,394
Ex VAT:R1,032
850W Thermaltake Toughpower GT
2025 Deals -11 %
Brand: Thermaltake In Stock: 5+ Model: PS-TPT-0850FNFAGE-3
Thermaltake Toughpower Gt. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50/60 Hz. Motherboard Anschlussstecker: 24-pin ATX, Stromkabellänge Motherboard: 55 cm, SATA-Netzkabellänge: 150,450 mm. Zweck: PC / Server, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus..
R2,407 R2,690
Ex VAT:R2,093
850W Corsair RMx Series RM850x | 80+ Gold 850W Corsair RMx Series RM850x | 80+ Gold
2025 Deals -10 %
Brand: Corsair In Stock: 5+ Model: CP-9020270-EU
Corsair RM850x. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 47 - 63 Hz. Motherboard Anschlussstecker: 24-pin ATX, Stromkabellänge Motherboard: 61 cm, SATA-Netzkabellänge: 455,570,685,800 mm. Zweck: PC / Server, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus ..
R3,882 R4,318
Ex VAT:R3,376
Showing 51 to 100 of 1166 (24 Pages)