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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!

ASUS TUF Gaming 850W Gold power supply unit 24-pin ATX ATX Black ASUS TUF Gaming 850W Gold power supply unit 24-pin ATX ATX Black
2025 Deals -11 %
Brand: ASUS In Stock: 1 Model: 90YE00S2-B0NA00
Cables included: AC, CPU, PCIe, Peripheral (Molex), SATA | Package type: Box | Package height: 108 mm | Peripheral (Molex) power connectors (4-pin): 4 | ATX version: 3.0 | Combined power (+3.3V): 130 W | Combined power (-12V): 9.6 W | Motherboard power cable length: 61 cm | Max output current (+12V)..
R3,960 R4,451
Ex VAT:R3,443
ASUS TUF Gaming 850W Gold Fully Modular Power Supply ASUS TUF Gaming 850W Gold Fully Modular Power Supply
2025 Deals -12 %
Brand: ASUS In Stock: 4 Model: 90YE00S2-B0NA00
The ASUS TUF Gaming power supply offers reliable and efficient performance to support demanding gaming systems. With a power output of 850 watts and the ability to provide multiple voltage levels, this internal power supply ensures that all your components receive the necessary energy for optimal op..
R4,106 R4,654
Ex VAT:R3,570
ASUS TUF Gaming 750W Gold power supply unit 20+4 pin ATX ATX Black ASUS TUF Gaming 750W Gold power supply unit 20+4 pin ATX ATX Black
2025 Deals -8 %
Brand: ASUS In Stock: 3 Model: 90YE00S3-B0NA00
Product colour: Black | AC input voltage: 100 - 240 V | Combined power (+3.3V): 130 W | Package type: Box | Depth: 150 mm | Package weight: 3.07 kg | Motherboard power cable length: 61 cm | Peripheral (Molex) power cable length: 400 mm | Max output current (+12V): 62 A | Height: 86 mm | Package heig..
R3,644 R3,961
Ex VAT:R3,169
ASUS TUF Gaming 750W Gold Fully Modular Power Supply ASUS TUF Gaming 750W Gold Fully Modular Power Supply
2025 Deals -12 %
Brand: ASUS In Stock: 4 Model: 90YE00S3-B0NA00
The ASUS TUF Gaming power supply is a cornerstone for building a reliable, high-performance gaming PC or server. With a 750 Watt power output and 80 PLUS Gold certification, it delivers efficient and stable power to your system's components. The fully modular cable management system allows for a cle..
R3,712 R4,234
Ex VAT:R3,228
ASUS ROG STRIX-1000P-GAMING power supply unit 1000 W 20+4 pin ATX ATX Black, Silver ASUS ROG STRIX-1000P-GAMING power supply unit 1000 W 20+4 pin ATX ATX Black, Silver
2025 Deals -10 %
Brand: ASUS In Stock: 4 Model: 90YE00W1-B0NA00
Certification: Cybenetics Noise Level Certification A+ | Cables included: AC, CPU, PCIe, Peripheral (Molex), SATA | Width: 160 mm | Height: 86 mm | Package weight: 3.62 kg | Product colour: Silver | Product colour: Black | Package depth: 200 mm | Depth: 150 mm | Package type: Box | Package width: 32..
R7,086 R7,839
Ex VAT:R6,161
ASUS ROG Loki SFX-L 850W Platinum White power supply unit 24-pin ATX ASUS ROG Loki SFX-L 850W Platinum White power supply unit 24-pin ATX
2025 Deals -12 %
Brand: ASUS In Stock: 3 Model: 90YE00N2-B0NA00
PCI Express power connectors (16-pin): 1 | Sustainability compliance: Yes | Power protection features: Overcharge | Cooling type: Active | Package width: 285 mm | On/off switch: Yes | Peripheral (Molex) power connectors (4-pin): 4 | Power protection features: Overheating | Power protection features:..
R6,245 R7,076
Ex VAT:R5,430
ASUS ROG Loki SFX-L 850W Platinum power supply unit 24-pin ATX Black, Silver ASUS ROG Loki SFX-L 850W Platinum power supply unit 24-pin ATX Black, Silver
2025 Deals -17 %
Brand: ASUS In Stock: 5+ Model: 90YE00N3-B0NA00
Certification: OPP/OVP/UVP/SCP/OCP/OTP | PCI Express power connectors (16-pin): 1 | Number of SATA power connectors: 6 | Max output current (+5Vsb): 2.5 A | Depth: 125 mm | Purpose: PC | Product colour: Silver | Combined power (+5V): 110 W | Peripheral (Molex) power connectors (4-pin): 4 | Combined ..
R5,672 R6,814
Ex VAT:R4,933
ASUS ROG Loki SFX-L 750W Platinum power supply unit 20+4 pin ATX Black, Silver ASUS ROG Loki SFX-L 750W Platinum power supply unit 20+4 pin ATX Black, Silver
2025 Deals -8 %
Brand: ASUS In Stock: 5+ Model: 90YE00N4-B0NA00
Certification: OPP/OVP/UVP/SCP/OCP/OTP | CPU power connector (4+4 pin): Yes | PCI Express power connectors (8-pin): 3 | Compliance certificates: RoHS | Sustainability certificates: RoHS | PCI Express power connectors (16-pin): 1 | Peripheral (Molex) power connectors (4-pin): 4 | Motherboard power co..
R4,800 R5,211
Ex VAT:R4,174
ASUS Prime AP-750G power supply unit 750 W 20+4 pin ATX ATX Black, White ASUS Prime AP-750G power supply unit 750 W 20+4 pin ATX ATX Black, White
2025 Deals -18 %
Brand: ASUS In Stock: 5+ Model: 90YE00U1-B0NA00
PCI Express power connectors (16-pin): 1 | Power protection features: Short circuit | Power protection features: Over voltage | Power protection features: Overheating | Package type: Box | Mean time between failures (MTBF): 120000 h | Power protection features: Overcharge | Efficiency: 92% | Total p..
R3,610 R4,384
Ex VAT:R3,139
ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White ASUS AP-850G power supply unit 850 W 20+4 pin ATX ATX Black, White
2025 Deals -11 %
Brand: ASUS In Stock: 5+ Model: 90YE00U0-B0NA00
Package type: Box | AC input voltage: 100 - 240 V | Number of SATA power connectors: 5 | Product colour: White | Max output current (+5Vsb): 2.5 A | Product colour: Black | Package width: 346 mm | Package depth: 208 mm | Peripheral (Molex) power connectors (4-pin): 3 | Peripheral (Molex) power cable..
R3,872 R4,371
Ex VAT:R3,367
Akyga AK-B1-600 power supply unit 600 W 20+4 pin ATX ATX Grey Akyga AK-B1-600 power supply unit 600 W 20+4 pin ATX ATX Grey
2025 Deals -10 %
Brand: Akyga In Stock: 5+ Model: AK-B1-600
Certification: REACH, CE, RoHS | Max output current (+5Vsb): 2.5 A | Power Factor Correction (PFC) type: Passive | PCI Express power connectors (6+2 pin): 1 | Number of SATA power connectors: 4 | EPS power connector (8-pin): No | Height: 87 mm | Peripheral (Molex) power connectors (4-pin): 2 | Max o..
R1,044 R1,158
Ex VAT:R907
Akyga AK-B1-420 power supply unit 420 W 20+4 pin ATX ATX Grey Akyga AK-B1-420 power supply unit 420 W 20+4 pin ATX ATX Grey
2025 Deals -4 %
Brand: Akyga In Stock: 5+ Model: AK-B1-420
Certification: REACH, CE | Package type: Box | AC input voltage: 230 V | AC input frequency: 50 Hz | Product colour: Grey | Input current: 5 A | Operating temperature (T-T): 5 - 50 °C | Package width: 151 mm | Weight: 1.04 kg | Package depth: 196 mm | Peripheral (Molex) power connectors (4-pin): 2 |..
R757 R789
Ex VAT:R658
Aerocool VX PLUS 650 power supply unit 650 W 20+4 pin ATX ATX Black Aerocool VX PLUS 650 power supply unit 650 W 20+4 pin ATX ATX Black
2025 Deals -10 %
Brand: Aerocool In Stock: 5+ Model: AEROVX-650PLUS
Power protection features: Over power | Combined power (+3.3V): 120 W | Max output current (+12V): 50 A | Input current: 5 A | Package type: Box | Product colour: Black | Combined power (+5Vsb): 12.5 W | Power protection features: Short circuit | Power protection features: Over voltage | Master (out..
R1,463 R1,633
Ex VAT:R1,272
Aerocool VX PLUS 550 power supply unit 550 W ATX Black Aerocool VX PLUS 550 power supply unit 550 W ATX Black
2025 Deals -15 %
Brand: Aerocool In Stock: 5+ Model: AEROVX-550PLUS
Purpose: PC | Package type: Box | Combined power (-12V): 3.6 W | Max output current (+3.3V): 18 A | Product colour: Black | Total power: 550 W | Number of fans: 1 fan(s) | Combined power (+12V): 504 W | Combined power (+5V): 120 W | AC input voltage: 230 V | Max output current (+12V): 42 A | Max out..
R1,483 R1,745
Ex VAT:R1,289
Aerocool LUX850 PC Power Supply 850W 80 Plus Bronze 230V 88% Efficiency Black Aerocool LUX850 PC Power Supply 850W 80 Plus Bronze 230V 88% Efficiency Black
2025 Deals -5 %
Brand: Aerocool In Stock: 3 Model: AEROLUX-850-80BRONZE
Input current: 5.5 A | Power protection features: Short circuit | Package type: Box | Package width: 195 mm | Package height: 95 mm | 80 PLUS certification: 80 PLUS Bronze | Product colour: Black | AC input voltage: 200 - 240 V | AC input frequency: 47 - 63 Hz | Package depth: 230 mm | Number of fan..
R2,137 R2,255
Ex VAT:R1,858
Aerocool LUX750 power supply unit 750 W 20+4 pin ATX ATX Black Aerocool LUX750 power supply unit 750 W 20+4 pin ATX ATX Black
2025 Deals -5 %
Brand: Aerocool In Stock: 5+ Model: AEROLUX-750-80BRONZE
Master (outer) case height: 215 mm | Purpose: PC | Number of PATA power connectors: 3 | SATA power cable length: 850 mm | SATA power cable length: 700 | AC input frequency: 50/60 Hz | Combined power (+12V): 696 W | SATA power cable length: 550 | Motherboard power connector: 20+4 pin ATX | CPU power ..
R1,783 R1,880
Ex VAT:R1,550
Aerocool Lux RGB 750W power supply unit Black Aerocool Lux RGB 750W power supply unit Black
2025 Deals -12 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSLUXRGB-750
Product colour: Black | Fan location: Top | 80 PLUS certification: 80 PLUS Bronze | AC input voltage: 220 - 240 V | Combined power (+5Vsb): 12.5 W | Max output current (+5V): 20 A | Total power: 750 W | Combined power (+3.3V): 120 W | Max output current (+12V): 58 A | Max output current (+5Vsb): 2.5..
R1,883 R2,131
Ex VAT:R1,637
Aerocool LUX RGB 750W 80+BRONZE N.MODULAR ATX Aerocool LUX RGB 750W 80+BRONZE N.MODULAR ATX
2025 Deals -11 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSLUXRGB-750
Description: Featuring a stylish and elegant RGB LED design, the LUX RGB enhances the look and feel of your gaming setup while efficiently powering your system. Bring your system to life with 13 preset lighting effects that can be controlled via LED control button. Compatible with Addressable RGB mo..
R1,937 R2,174
Ex VAT:R1,684
Aerocool LUX RGB 650W 8 0+BRONZE N.MODULAR ATX Aerocool LUX RGB 650W 8 0+BRONZE N.MODULAR ATX
2025 Deals -12 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSLUXRGB-650
Description: Featuring a stylish and elegant RGB LED design, the LUX RGB enhances the look and feel of your gaming setup while efficiently powering your system. Bring your system to life with 13 preset lighting effects that can be controlled via LED control button. Compatible with Addressable RGB mo..
R1,765 R1,996
Ex VAT:R1,535
Aerocool LUX RGB 650M power supply unit 650 W Black Aerocool LUX RGB 650M power supply unit 650 W Black
2025 Deals -8 %
Brand: Aerocool In Stock: 3 Model: AEROPGSLUXRGB-650
Cables included: AC | Package height: 95 mm | Package width: 230 mm | Cooling type: Active | AC input frequency: 50 - 60 Hz | AC input voltage: 220 - 240 V | Package depth: 195 mm | Input current: 5 A | 80 PLUS certification: 80 PLUS Bronze | Product colour: Black | Manual: Yes | On/off switch: Yes ..
R1,735 R1,893
Ex VAT:R1,508
Aerocool LUX 650W power supply unit 20+4 pin ATX ATX Black Aerocool LUX 650W power supply unit 20+4 pin ATX ATX Black
2025 Deals -7 %
Brand: Aerocool In Stock: 5+ Model: AEROLUX-650-80BRONZE
Master (outer) case width: 250 mm | Fan diameter: 12 cm | Product colour: Black | Power supply unit (PSU) form factor: ATX | Max output current (+12V): 50 A | Package depth: 195 mm | Power Factor Correction (PFC) type: Active | Combined power (+3.3V): 120 W | Cables included: AC | CPU power connecto..
R1,556 R1,682
Ex VAT:R1,353
Aerocool KCAS PLUS GOLD 850W power supply unit 20+4 pin ATX Black Aerocool KCAS PLUS GOLD 850W power supply unit 20+4 pin ATX Black
2025 Deals -4 %
Brand: Aerocool In Stock: 5+ Model: AEROPGSKCAS+RGB850-G
Certification: ROHS | Product colour: Black | AC input voltage: 100 - 240 V | 80 PLUS certification: 80 PLUS Gold | Input current: 11 - 5.5 A | Purpose: PC | Number of fans: 1 fan(s) | AC input frequency: 47 - 63 Hz | Efficiency: 92% | Combined power (-12V): 3.6 W | Combined power (+5Vsb): 12.5 W | ..
R2,544 R2,664
Ex VAT:R2,212
900W Inter-Tech ArgusNT GPS-900 80+ Gold 900W Inter-Tech ArgusNT GPS-900 80+ Gold
2025 Deals -12 %
Brand: INTER-TECH In Stock: 4 Model: 88882209
Inter-Tech GPS-900. Gesamtleistung: 900 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 47 - 63 Hz. Motherboard Anschlussstecker: 20+4 pin ATX, Kabeltyp: Nicht-modular. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus Zertifizierung: 80 PLUS Gold. Produktfarbe: Schwarz, Kü..
R2,489 R2,834
Ex VAT:R2,165
850W Thermaltake Toughpower PF3
2025 Deals -17 %
Brand: Thermaltake In Stock: 3 Model: PS-TPD-0850FNFAPE-3
Thermaltake Toughpower PF3. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50/60 Hz. Motherboard Anschlussstecker: 24-pin ATX, Stromkabellänge Motherboard: 60 cm, SATA-Netzkabellänge: 150,500 mm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus Zertifi..
R4,228 R5,091
Ex VAT:R3,677
850W Thermaltake Toughpower GX3 System Pack ATX 3.0 Gold Bulk
2025 Deals -16 %
850W Thermaltake Toughpower GT Snow
2025 Deals -5 %
Brand: Thermaltake In Stock: 5+ Model: PS-TPT-0850FNFAGE-W
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..
R2,509 R2,645
Ex VAT:R2,182
850W Thermaltake Toughpower GF A3 GEN 5 Gold FULLY MODULAR 850W Thermaltake Toughpower GF A3 GEN 5 Gold FULLY MODULAR
2025 Deals -10 %
Brand: Thermaltake In Stock: 3 Model: PS-TPD-0850FNFAGE-H
Thermaltake Toughpower GF A3 Gold 850W - TT Premium Edition. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50/60 Hz. Motherboard Anschlussstecker: 24-pin ATX, Stromkabellänge Motherboard: 60 cm, SATA-Netzkabellänge: 500,650,800,950 mm. Zweck: PC, Stromversorgungseinhe..
R2,987 R3,321
Ex VAT:R2,597
850W Seasonic VERTEX PX-850 80+ Platinum
2025 Deals -18 %
Brand: Sea Sonic In Stock: 5+ Model: VERTEX-PX-850
Seasonic VERTEX PX-850. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50 - 60 Hz. Motherboard Anschlussstecker: 24-pin ATX, Stromkabellänge Motherboard: 61 cm, SATA-Netzkabellänge: 470,550,570,700,760,860,950 mm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: AT..
R4,776 R5,817
Ex VAT:R4,153
850W Seasonic VERTEX GX 850 80+ Gold
2025 Deals -13 %
Brand: Sea Sonic In Stock: 5+ Model: VERTEX GX-850
Seasonic VERTEX GX-850. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50 - 60 Hz. Motherboard Anschlussstecker: 20+4 pin ATX, Stromkabellänge Motherboard: 61 cm, SATA-Netzkabellänge: 950 mm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus Zertifizier..
R4,237 R4,886
Ex VAT:R3,684
850W Seasonic FOCUS-GX-850-V4-WHITE ATX 3.1 80+ Gold
2025 Deals -17 %
850W Seasonic Focus-GX-850 ATX 3.1 80+ Gold
2025 Deals -13 %
Brand: Sea Sonic In Stock: 2 Model: FOCUS-GX-850-V4
Seasonic Focus GX. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50/60 Hz. Motherboard Anschlussstecker: 20+4 pin ATX, Stromkabellänge Motherboard: 61 cm, SATA-Netzkabellänge: 450,810,860 mm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus Zertifizie..
R3,808 R4,385
Ex VAT:R3,311
850W Seasonic FOCUS SSR-850FM 80+ Gold
2025 Deals -5 %
Brand: Sea Sonic In Stock: 5+ Model: SSR-850FM
Seasonic G12 GM. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, Eingangsstrom: 10 A. Motherboard Anschlussstecker: 20+4 pin ATX, Stromkabellänge Motherboard: 55 cm, Periphere (Molex) Netzkabellänge: 690 mm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus Zertifizierung: 8..
R2,693 R2,841
Ex VAT:R2,342
850W Seasonic Core SRP-CGX851-A5A32SF ATX 3.1 80+ Gold
2025 Deals -10 %
850W Seasonic B12 BC Series 850W Seasonic B12 BC Series
2025 Deals -16 %
Brand: Sea Sonic In Stock: 5+ Model: B12-BC-850
Seasonic B12 BC. Gesamtleistung: 850 W, AC Eingangsspannung: 100 - 240 V, AC Eingangsfrequenz: 50 - 60 Hz. Motherboard Anschlussstecker: 20+4 pin ATX, Stromkabellänge Motherboard: 55 cm, CPU-Leistung Kabellänge: 60 cm. Zweck: PC, Stromversorgungseinheit (PSU) Formfaktor: ATX, 80 Plus Zertifizierung:..
R2,147 R2,553
Ex VAT:R1,867
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