Compact ITX Gaming Build: Small Case, Big PerformancePractical guide to building a compact ITX gaming PC: case volume, SFX power, GPU fit, airflow planning and assembly order without sacrificing FPS.Read the guide →
Building a Silent PC: Parts and Settings That Cut NoiseLearn how to build a quiet PC: case selection, fan and cooler choices, PSU efficiency, fan curves and BIOS tuning that reduce noise without losing performance.Read the guide →
How to Build a Gaming PC: The Complete Parts ChecklistBuilding a gaming PC? Our guide explains what every part does — GPU, CPU, motherboard, RAM, SSD, PSU, case — and which to prioritise for your budget.Read the guide →
R3,523
Ex Tax:R3,064
Computer Components
Reliable Power for Every Build — from Budget Desktops to Rackmount Servers
Browse a comprehensive range of PC power supplies spanning ATX desktop units, redundant rack PSUs, and industrial DC modules. Trusted brands like Seasonic, be quiet!, Corsair, and Thermaltake sit alongside server-grade lines from HPE, Dell, and SilverStone — all with verified efficiency ratings and protection circuitry.
1,454 products138 brandsEntry → EnterpriseThrough official distributors
How to Choose the Right PC Power Supply
Wattage & Headroom
Add up your CPU and GPU TDPs, then choose a PSU rated 20–30 % above that total for stable, efficient operation and room to upgrade.
80 PLUS Certification
80 PLUS Bronze suits everyday PCs; Gold and Platinum cut electricity costs noticeably; Titanium is ideal for always-on workstations and servers.
Form Factor & Cabling
ATX fits most tower cases; SFX and SFX-L suit compact builds. Fully modular cabling reduces clutter and improves airflow in smaller chassis.
Protection & Redundancy
OVP, UVP, OCP, and SCP safeguard components. For servers and workstations, hot-plug redundant modules ensure zero-downtime power delivery.
What You'll Find in This Category
Leading PC Power Supply Brands
Seasonicbe quiet!CorsairThermaltakeCHIEFTECSilverStoneCooler MasterFSPDeepcoolASUSINTER-TECHZALMAN
Efficiency tip: A PSU operates most efficiently at 40–60 % load. Oversizing dramatically reduces waste heat and extends unit lifespan — particularly valuable in 24/7 server environments.
Frequently Asked Questions
How do I know what wattage PSU I need?
Total your CPU and GPU power draw (TDP figures from manufacturer specs), add ~100 W for other components, then pick a PSU rated at least 20 % above that sum. For example, a 300 W CPU + 350 W GPU system comfortably fits an 850 W unit.
What does 80 PLUS certification mean?
80 PLUS certifications (Bronze, Silver, Gold, Platinum, Titanium) guarantee the PSU converts at least 80 % of AC input into usable DC power at specified load levels. Higher tiers waste less electricity as heat and lower your electricity bill over time.
Is a modular PSU worth it?
Yes — modular and semi-modular units let you attach only the cables you need, reducing cable clutter, improving case airflow, and making builds and upgrades much cleaner. They are particularly beneficial in compact or show-build cases.
Do server power supplies work in a gaming PC?
Rackmount and redundant server PSUs use different connectors and form factors (typically 1U or 2U) and are not drop-in replacements for ATX desktop cases. They are designed for chassis with matching PSU bays.
Brand: FSP
Stock: 1
FSP FSP930-20REB, 930 W, 100 - 240 V, 50/60 Hz, 10-6 A, 77.5 A, 3 A
FSP FSP930-20REB. Total power: 930 W, AC input voltage: 100 - 240 V, AC input fre..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R3,635
Ex Tax:R3,161
Brand: SilverStone
Stock: 2
The SILVERSTONE TECHNOLOGY FX600z Platinum is a high-performance 600W power supply designed for demanding PC builds. With 80 PLUS Platinum certificati..
Colour
Black
PSU Form Fac...
Flex ATX
Modularity
Full
Certified
Platinum
R4,420
Ex Tax:R3,843
Brand: FSP
Stock: 1
Twins PRO series, a redundant power supply, is designed for standard ATX or PS2 chassis, no front end braket needed, ideal for mail, web or home serve..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R2,903
Ex Tax:R2,524
60 mo.free
Brand: SEASONIC
Stock: 200
The Seasonic CORE GC-650 ATX 3.1 is a fully modular 650 W power supply designed for modern desktop PCs. Compliant with ATX 3.1 and PCIe 5.1 standards,..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R1,842
Ex Tax:R1,602
Buying guidesNot sure which one to choose? Our guides explain it simply.
Compact ITX Gaming Build: Small Case, Big PerformancePractical guide to building a compact ITX gaming PC: case volume, SFX power, GPU fit, airflow planning and assembly order without sacrificing FPS.Read the guide →Building a Silent PC: Parts and Settings That Cut NoiseLearn how to build a quiet PC: case selection, fan and cooler choices, PSU efficiency, fan curves and BIOS tuning that reduce noise without losing performance.Read the guide →How to Build a Gaming PC: The Complete Parts ChecklistBuilding a gaming PC? Our guide explains what every part does — GPU, CPU, motherboard, RAM, SSD, PSU, case — and which to prioritise for your budget.Read the guide →
Brand: FSP
Stock: 3
The FSP DAGGER PRO features with standard SFX size and included ATX adapter bracket to help users easily install an SFX power supply into an ATX, Micr..
Colour
Black
PSU Form Fac...
SFX
Modularity
Full
Certified
Gold
R2,520
Ex Tax:R2,192
60 mo.free
Brand: CORSAIR
Stock: 19
The Corsair SF1000 is a 1000 W SFX power supply with 80 PLUS Platinum certification and a fully modular design. It accepts 100-240 V input at 47-63 Hz..
Colour
Black
R4,665
Ex Tax:R4,056
60 mo.free
Brand: CORSAIR
Stock: 62
CORSAIR RMe Series Fully Modular Low-Noise Power Supplies include a dedicated 12V-2x6 GPU power cable, ATX 3.1 certification and PCIe 5.1 compliance, ..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,300
Ex Tax:R2,000
Brand: LIAN LI
Stock: 100
The Lian Li EG1200G is a 1200 W power supply unit in a compact SFX form factor designed for modern PC builds, particularly dual‑chamber and tower chas..
Colour
White
PSU Form Fac...
SFX
Modularity
Full
Certified
Gold
R3,980
Ex Tax:R3,461
Buying guidesNot sure which one to choose? Our guides explain it simply.
Compact ITX Gaming Build: Small Case, Big PerformancePractical guide to building a compact ITX gaming PC: case volume, SFX power, GPU fit, airflow planning and assembly order without sacrificing FPS.Read the guide →Building a Silent PC: Parts and Settings That Cut NoiseLearn how to build a quiet PC: case selection, fan and cooler choices, PSU efficiency, fan curves and BIOS tuning that reduce noise without losing performance.Read the guide →How to Build a Gaming PC: The Complete Parts ChecklistBuilding a gaming PC? Our guide explains what every part does — GPU, CPU, motherboard, RAM, SSD, PSU, case — and which to prioritise for your budget.Read the guide →
Brand: LIAN LI
Stock: 50
The Lian Li SP Series Platinum SFX fully modular 850W power supply supports PCIe 5.1 and ATX 3.1 standards and is designed for compact high-performanc..
Colour
Platinum
PSU Form Fac...
SFX
Modularity
Full
Certified
Platinum
R3,523
Ex Tax:R3,064
Brand: SHARKOON
Stock: 90
Power your high-performance gaming rig or workstation with the Sharkoon Rebel P20 Gen2 750W. This fully modular ATX power supply delivers 750 watts of..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,070
Ex Tax:R1,800
Brand: INTER-TECH
Stock: 500
The Inter-Tech Argus APS 520 W is a compact, non-modular power supply unit designed for office and gaming PCs. It delivers a total power of 520 W thro..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,177
Ex Tax:R1,024
Brand: INTER-TECH
Stock: 8
The Inter-Tech Argus APS Power Supply Unit delivers a reliable 620 W of continuous power, making it an ideal choice for demanding office and gaming se..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,184
Ex Tax:R1,029
Brand: INTER-TECH
Stock: 10
The SL-500 PLUS provides the customers with a high efficiency of at least 82% and therefore protects environment and wallet.With four S-ATA- and three..
Colour
Silver
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R954
Ex Tax:R830
Brand: INTER-TECH
Stock: 1
The Inter-Tech FA-250 is a Flex-ATX industrial power supply designed for compact PC systems and embedded applications. It delivers 250 W total power, ..
PSU Form Fac...
Flex ATX
Modularity
No
Certified
Standard
Power
200-250 W
R1,225
Ex Tax:R1,065
60 mo.free
Brand: BE QUIET
Stock: 5
Compact and Silent Energybe quiet! SFX L Power 600W is especially recommended for mini ITX PCs and compact gaming systems. It performs well beyond the..
Colour
Black
PSU Form Fac...
SFX-L
Modularity
Full
Certified
Gold
R3,100
Ex Tax:R2,696
36 mo.free
Brand: GIGABYTE
Stock: 68
The power supply is 80 PLUS Bronze certified, delivering up to 85% efficiency at 50% load to reduce energy waste, lower heat generation and decrease f..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R1,452
Ex Tax:R1,263
60 mo.free
Brand: Thermaltake
Stock: 16
The Thermaltake Toughpower GF A3 Gold 850W is an ATX power supply unit designed for desktop computers requiring reliable 850 W continuous power. It op..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,832
Ex Tax:R2,463
60 mo.free
Brand: SEASONIC
Stock: 6
The Seasonic PRIME PX 3.0 Series 1600 W power supply provides ATX 3.0 and PCIe 5.0 (12VHPWR) compatibility, native 12VHPWR connectors, Digital Hybrid ..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Platinum
R8,483
Ex Tax:R7,376
60 mo.free
Brand: SEASONIC
Stock: 28
The Seasonic Prime TX-1600 is a premium 1600-watt power supply unit designed for high-performance PC builds, featuring 80 PLUS Titanium certification ..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Titanium
R10,304
Ex Tax:R8,960
60 mo.free
Brand: CORSAIR
Stock: 2
CORSAIR CX Series power supplies provide reliable, efficient power in a compact design that fits most modern PC cases. The unit offers 80 PLUS Bronze ..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R1,980
Ex Tax:R1,721
Brand: FSP
Stock: 500
FSP VITA GM 750W Power supply unit ATX ATX3.1 Black, 750 W, 100 - 240 V, 50/60 Hz, 10-5 A, Active, 100 W
FSP VITA GM 750W Power supply unit ATX ATX3...
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,329
Ex Tax:R2,025
60 mo.free
Brand: CORSAIR
Stock: 12
The Corsair SF850 is a compact SFX power supply with 850 W output and 80 PLUS Platinum efficiency. Its fully modular design keeps cabling tidy in smal..
Colour
Black
R4,597
Ex Tax:R3,997
60 mo.free
Brand: SEASONIC
Stock: 300
FOCUS 750 Gold is a semi-modular ATX power supply designed to deliver reliable, efficient power for desktop systems, including compact builds. It feat..
Colour
Black
PSU Form Fac...
ATX
Modularity
Semi
Certified
Gold
R2,077
Ex Tax:R1,806
60 mo.free
Brand: SEASONIC
Stock: 1
The Seasonic G12 GC Series is an ATX power supply available in common wattages for typical PC systems. It meets the 80 PLUS Gold efficiency standard, ..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R2,279
Ex Tax:R1,982
60 mo.free
Brand: SEASONIC
Stock: 9
The G12 GM Series is available in the standard ATX Form Factor and in wattages that are most common for a PC system. The Seasonic G12 GM-Series achiev..
Colour
Black
PSU Form Fac...
ATX
Modularity
Semi
Certified
Gold
R2,474
Ex Tax:R2,151
60 mo.free
Brand: COOLER MASTER
Stock: 11
Cooler Master MWE Bronze 750 V3 230V is an ATX power supply designed for stable system power delivery with 80 Plus Bronze efficiency. The unit feature..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R1,564
Ex Tax:R1,360
60 mo.free
Brand: COOLER MASTER
Stock: 100
ATX 3.1 Fully Modular 80 PLUS Gold Certified ATX Power Supply UnitMWE Gold 1050 V2 ATX 3.1Connect the Future, connect ATX 3.1100% ATX 3.1 CompatibleCo..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,843
Ex Tax:R2,472
60 mo.free
Brand: SEASONIC
Stock: 62
The Seasonic SRP-CGX751-A5A32SF is a 750 W ATX power supply unit designed for desktop PCs. It complies with ATX 3.1 and PCIe 5.1 standards, offers 80 ..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,569
Ex Tax:R2,234
60 mo.free
Brand: SEASONIC
Stock: 20
The Seasonic SRP-CGX851-A5A32SF is an 850 W ATX power supply from the updated CORE GX ATX3 series, compliant with ATX 3.1 and PCIe 5.1 standards. It f..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,940
Ex Tax:R2,556
60 mo.free
Brand: BE QUIET
Stock: 5
The be quiet! PURE POWER 12 1000W is an ATX 3.1-compliant power supply unit offering 1000 W continuous output (1050 W peak) and 80 PLUS Gold efficienc..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R3,144
Ex Tax:R2,734
Brand: Thermaltake
Stock: 22
The Thermaltake HAMBURG 650 W power supply unit provides stable 650 W output for ATX systems designed for home, office, and entry-level gaming builds...
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
Power
600-650 W
R1,551
Ex Tax:R1,348
60 mo.free
Brand: ASROCK
Stock: 3
Native PCIe 12V-2x6 cable with a dual color design and ASRock Classic Green connectors allows easy visual confirmation of proper connection. The Steel..
Colour
White
PSU Form Fac...
ATX
Modularity
Full
Power
1000-1100 W
R3,216
Ex Tax:R2,797
60 mo.free
Brand: CORSAIR
Stock: 10
CORSAIR RMe Series Fully Modular Low-Noise Power Supplies include a dedicated 12V-2x6 GPU power cable, ATX 3.1 certification and PCIe 5.1 compliance, ..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,574
Ex Tax:R3,108
60 mo.free
Brand: MSI
Stock: 1
MSI's premium MPG series is engineered for gamers who demand strong performance and sleek design. Each product showcases cutting-edge aesthetics and v..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R4,220
Ex Tax:R3,669
60 mo.free
Brand: Thermaltake
Stock: 108
The Toughpower GT Series is a fully modular ATX 3.1-compatible power supply offering 80 PLUS Gold efficiency and a native PCIe 12V-2x6 (12+4 pin) modu..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,363
Ex Tax:R2,924
60 mo.free
Brand: NZXT
Stock: 1
NZXT C1000 Gold 1000 W is an ATX 3.1 compatible power supply unit that provides 1000 watts of continuous power with 80 PLUS Gold efficiency. The fully..
Colour
Gold
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,817
Ex Tax:R3,319
Brand: FSP
Stock: 5
The SFX PRO series is a dream PSU that’s designed to deliver the best power, performance and efficiency to every mini PC enthusiast. Featuring the 80 ..
Colour
Black
PSU Form Fac...
SFX
Modularity
No
Certified
Bronze
R1,507
Ex Tax:R1,311
60 mo.free
Brand: SEASONIC
Stock: 10
The Seasonic Core GX-650-V2 is a high-performance 650W power supply designed for modern PC builds, featuring full compliance with ATX 3.1 and PCIe 5.1..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,415
Ex Tax:R2,100
60 mo.free
Brand: CORSAIR
Stock: 4
The Corsair CP-9020284-EU 750 W power supply unit delivers stable DC power for desktop PCs and mid- to high-performance systems. This ATX-compatible P..
Colour
Black
PSU Form Fac...
SFX
Modularity
Full
Certified
Platinum
R3,904
Ex Tax:R3,395
60 mo.free
Brand: BE QUIET
Stock: 27
Exceptional quiet, superior featuresPure Power 13 M 750W is an ATX 3.1 compliant and PCIe 5.1 compatible power supply with semi-passive cooling. It of..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R2,931
Ex Tax:R2,549
36 mo.free
Brand: FSP
Stock: 6
With 80 PLUS Gold efficiency delivering up to 90% power conversion at typical loads, the FSP Fortron VIC-750GD cuts energy waste and heat, making it a..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R1,819
Ex Tax:R1,581
60 mo.free
Brand: BE QUIET
Stock: 2
The be quiet! Dark Power 14 1000 W 80 Plus Titanium is a high-efficiency power supply designed for demanding desktop systems. Delivering 1000 W of con..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Titanium
R5,286
Ex Tax:R4,597
Brand: AZZA
Stock: 42
Azza PSAZ-650W(ARGB) power supply unit 20+4 pin ATX ATX Black — Genuine AZZA product supplied by DistriNode.Available with live stock, verified produc..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R1,569
Ex Tax:R1,365
36 mo.free
Brand: FSP
Stock: 8
The FSP Fortron VIC-650GD is a high-efficiency 650W ATX power supply delivering 80 PLUS Gold certified performance with fully modular cabling for clea..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R1,541
Ex Tax:R1,340
Brand: ADATA
Stock: 200
The ADATA XPG KYBER II 850W power supply stands out with its ATX 3.0 compliance and native 12VHPWR connector, delivering up to 600W to modern graphics..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,038
Ex Tax:R1,772
Brand: CHIEFTEC
Stock: 29
The smart series offers both quality and efficiency. The PSU itself is painted in decent black, equipped with long native cables, a power cord, and a ..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,079
Ex Tax:R938
Brand: CHIEFTEC
Stock: 7
The smart series offers both quality and efficiency. The PSU itself is painted in decent black, equipped with long native cables, a power cord, and a ..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,402
Ex Tax:R1,219
60 mo.free
Brand: Thermaltake
Stock: 3
The Thermaltake Smart SE 630W is a modular ATX power supply with 80 PLUS Gold efficiency (up to 92%), active PFC, a 140 mm fan and a single 12V rail. ..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,804
Ex Tax:R1,569
60 mo.free
Brand: Thermaltake
Stock: 30
Thermaltake TR2 S 700W power supply delivers stable power for mainstream desktop builds. Designed with a single +12V rail and high-quality components,..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,638
Ex Tax:R1,425
Brand: IBOX
Stock: 12
ATX 2.2 400W power supply designed for desktop systems that require a standard ATX connector. The unit provides stable 400W output and includes a deta..
Colour
Silver
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R726
Ex Tax:R631