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: 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: 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: 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: 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
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
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: 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
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 →
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
R4,695
Ex Tax:R4,083
Brand: CHIEFTEC
Stock: 7
Chieftec Photon CTG-750C-RGB is a 750 W power supply with Bronze efficiency rating and a 120 mm RGB fan.SpecificationsBrand: ChieftecModel: Photon CTG..
Colour
Black
PSU Form Fac...
ATX
Modularity
Semi
Certified
Bronze
R3,058
Ex Tax:R2,659
Brand: CHIEFTEC
Stock: 1
The Chieftec Photon GOLD 750 W power supply unit provides 750 W continuous power for gaming and enthusiast PCs, supporting ATX motherboards with a 20+..
Colour
Black
PSU Form Fac...
ATX
Modularity
Semi
Certified
Gold
R2,687
Ex Tax:R2,337
60 mo.free
Brand: CHIEFTEC
Stock: 3
The Chieftec PowerPlay 850 W power supply unit delivers a stable 850 W of continuous power for desktop PCs. It supports a wide AC input range of 100–2..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Platinum
R4,810
Ex Tax:R4,183
60 mo.free
Brand: GIGABYTE
Stock: 2
The GIGABYTE UD750GM PG5 750 W is a fully modular ATX power supply designed for desktop PCs. It delivers a total output of 750 W on the +12V rail, mee..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,048
Ex Tax:R2,650
Brand: COOLER MASTER
Stock: 1
The Cooler Master MWE 750 Bronze V2 is a 750 W ATX power supply unit designed to deliver stable, efficient power for mid-tier desktop systems. It feat..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R3,193
Ex Tax:R2,776
36 mo.free
Brand: NZXT
Stock: 4
The NZXT C750 750 W power supply unit is a non-modular ATX PSU designed for desktop PCs and entry-level gaming systems. It delivers up to 750 W of con..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R1,966
Ex Tax:R1,709
Brand: CHIEFTEC
Stock: 5
The Chieftec Polaris PPS-1050FC is a fully modular 1050 W power supply unit designed for high-performance PCs. It offers 80 PLUS Gold efficiency, a co..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,490
Ex Tax:R3,035
Brand: CHIEFTEC
Stock: 1
The Chieftec Polaris 550 W power supply unit delivers 550 W of continuous power in a compact ATX form factor. It is 80 PLUS Gold certified for high ef..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,023
Ex Tax:R2,629
Brand: SBOX
Stock: 1
The Sbox PSU-400/ATX-400W is a reliable and efficient power supply unit designed for standard ATX desktop systems. With a 400W output and a robust met..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R906
Ex Tax:R788
Brand: ZALMAN
Stock: 23
The Zalman ZM500-LXII 500 W power supply unit provides stable power for desktop PCs with an active PFC system and a maximum power factor of 99%. Desig..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Standard
R1,424
Ex Tax:R1,239
Brand: ZALMAN
Stock: 1
High-Efficiency silent computer power supply
Zalman ZM800-EBTII. Total power: 800 W, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. M..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R3,037
Ex Tax:R2,641
Brand: ZALMAN
Stock: 10
The Zalman ZM1200-ARX 1200 W power supply unit is a high-performance ATX PSU designed for demanding desktop systems. It delivers a continuous 1200 W t..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Platinum
R4,569
Ex Tax:R3,973
Brand: WHITE SHARK
Stock: 8
The White Shark GPSU-B600S Colonel-2 600W is an ATX, fully modular power supply unit with 80 PLUS Bronze efficiency. Designed for desktop gaming and h..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Bronze
R1,666
Ex Tax:R1,449
Brand: ZALMAN
Stock: 6
The Zalman ZM1000-TMX2 1000W is a high-capacity, 80+ Gold certified power supply designed for desktop systems that require stable and efficient power ..
Colour
White
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,304
Ex Tax:R2,873
Brand: WHITE SHARK
Stock: 2
The White Shark GPSU-750W General-2 750W power supply unit delivers reliable, high-efficiency power for gaming PCs and high-performance systems. Certi..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,126
Ex Tax:R1,849
Brand: WHITE SHARK
Stock: 6
The White Shark GPSU-850W Admiral 850W is a high-performance power supply unit designed for desktop systems that require stable, efficient power deliv..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,519
Ex Tax:R2,190
Brand: LC-Power
Stock: 1
The LC-Power Platinum Series LC1200P V3.1 1200W is a fully modular power supply unit engineered for high-demand desktop systems. It offers a 1200W con..
Colour
Platinum
PSU Form Fac...
ATX
Modularity
Full
Certified
Platinum
R3,661
Ex Tax:R3,184
Brand: WHITE SHARK
Stock: 8
The White Shark GPSU-W500F Captain 3 500W is a compact power supply unit designed to deliver stable power with energy-efficient operation and integrat..
Colour
Black
PSU Form Fac...
ATX
Modularity
Semi
Certified
Standard
R1,520
Ex Tax:R1,322
Brand: KODAK
Stock: 8
Ensure your photo kiosk output is presented professionally with the Kodak Kiosk Picture Bags. This bulk pack of 500 high-clarity polypropylene sleeves..
Colour
Transparent
R1,831
Ex Tax:R1,592
Brand: DAIBER
Stock: 20
The DAIBER 14019 Passport Photo Folder is a professional-grade solution for presenting and protecting passport photographs. Made from smooth matte car..
Colour
White
R618
Ex Tax:R537
60 mo.free
Brand: GIGABYTE
Stock: 34
The GIGABYTE GAMING 850GM PG5 is an 850 W ATX power supply unit engineered for gaming rigs and high-performance desktop systems. It supports PCIe 5.1 ..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,998
Ex Tax:R2,607
60 mo.free
Brand: ZALMAN
Stock: 10
Zalman ZM550-GVIIManufacturer: ZALMANModel: ZM550-GVII..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R2,655
Ex Tax:R2,309
60 mo.free
Brand: CHIEFTEC
Stock: 3
The Chieftec Polaris 3.0 Series 1250W power supply is essential for building a reliable, high-performance PC or server system. With its 80 PLUS Gold c..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R5,602
Ex Tax:R4,871
60 mo.free
Brand: Gamer Storm
Stock: 81
Gamer Storm PS850G WH. Total power: 850 W, AC input voltage: 100 - 240 V, AC input frequency: 50/60 Hz. Motherboard power connector: 20+4 pin ATX, Mot..
Colour
White
PSU Form Fac...
ATX
Modularity
Full
Certified
Platinum
R2,699
Ex Tax:R2,347
Brand: SHARKOON
Stock: 200
High-end gaming PCs and workstations demand a power supply that delivers stable, efficient, and reliable power under heavy loads. The Sharkoon Rebel P..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,295
Ex Tax:R1,995
60 mo.free
Brand: CORSAIR
Stock: 1
The CORSAIR RMe White Series RM850e 2026 stands apart from typical power supplies with its Cybenetics Platinum efficiency certification, delivering up..
Colour
White
PSU Form Fac...
ATX
Modularity
Full
Certified
Platinum
R3,122
Ex Tax:R2,715
Brand: REINER SCT
Stock: 12
The Reiner SCT timeCard power supply unit is designed for use with the Terminal 3. It provides a reliable power solution for compatible time recording..
R1,270
Ex Tax:R1,104
Brand: ASROCK
Stock: 3
The ASRock Steel Legend SL-1200P is a high-performance 1200W ATX power supply designed for demanding gaming and workstation builds. With 80 PLUS Plati..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Platinum
R4,211
Ex Tax:R3,661
36 mo.free
Brand: ASROCK
Stock: 3
The ASRock PRO-M1000G is a high-performance 1000W power supply designed for demanding gaming and workstation builds. With 80 PLUS Gold certification a..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,066
Ex Tax:R2,666
Brand: AZZA
Stock: 34
The AZZA PSAZ-850G14 is a high-performance 850W power supply designed for demanding gaming and workstation builds. With 80 PLUS Gold certification and..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R2,676
Ex Tax:R2,327
60 mo.free
Brand: MSI
Stock: 5
The MSI MAG A1200PLS PCIE5 is a high-performance power supply designed for demanding gaming and workstation builds. With 1200W continuous power and 80..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R5,077
Ex Tax:R4,415
60 mo.free
Brand: MSI
Stock: 6
The MSI MAG A1000PLS PCIE5 is a high-performance power supply designed for demanding gaming and workstation builds. With 1000W of continuous power and..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R4,125
Ex Tax:R3,587
36 mo.free
Brand: FSP
Stock: 3
With 80 PLUS Gold efficiency and a fully modular cable design, the FSP Fortron VIC-750BD delivers 750 watts of clean, reliable power for high-performa..
Colour
Black
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R1,380
Ex Tax:R1,200
Brand: HP
Stock: 54
The HP 90 Watt Power Supply with PFC is a high-quality replacement or spare power adapter designed for select HP notebooks and devices. It delivers re..
Colour
Black
R1,537
Ex Tax:R1,337
Brand: HP
Stock: 20
The HP 677766-003 is an original HP power supply delivering 230 watts of reliable power. Designed as a Smart Slim adapter, it is ideal for HP desktop ..
Colour
Black
Certified
Standard
Power
200-250 W
R2,575
Ex Tax:R2,239
Brand: HP
Stock: 4
The HP Power Supply SFF 180W 80 PLUS Gold is a high-efficiency internal power supply unit designed for HP Small Form Factor (SFF) desktop computers. W..
Colour
Black
PSU Form Fac...
ATX
Certified
Gold
Power
200-250 W
R2,032
Ex Tax:R1,767
Brand: DELL
Stock: 3
This Dell 290W power supply unit (PSU) is designed for reliable and efficient power delivery in Dell OptiPlex and Precision workstations. With 80 PLUS..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Bronze
R2,831
Ex Tax:R2,462
Brand: ENERMAX
Stock: 13
The Enermax ERV650G-AHG-NAC is a 650 W power supply unit designed for desktop PCs. It is 80 PLUS Gold certified, offers an ATX 3.1–compatible design w..
Colour
Black
PSU Form Fac...
ATX
Modularity
No
Certified
Gold
R1,750
Ex Tax:R1,521
60 mo.free
Brand: NZXT
Stock: 3
Power Supply | NZXT | PA-2G2BW-EU | 1200 Watts | Efficiency 80 PLUS GOLD | MTBF 100000 hours | PA-2G2BW-EUManufacturer: NZXTModel: PA-2G2BW-EU..
Colour
White
PSU Form Fac...
ATX
Modularity
Full
Certified
Gold
R3,952
Ex Tax:R3,436
60 mo.free
Brand: SEASONIC
Stock: 10
SEASONIC SSP-250SUB is a 250-watt power supply engineered for small desktop PCs and compact servers that require efficient and stable DC power deliver..
Colour
Black
PSU Form Fac...
Flex ATX
Modularity
No
Certified
Bronze
R1,395
Ex Tax:R1,213
60 mo.free
Brand: SEASONIC
Stock: 5
Seasonic SSP-300TBS power supply unit 300 W TFX Stainless steel is a compact, TFX-form-factor PSU designed for small-form-factor desktops and server a..
Colour
Silver
PSU Form Fac...
TFX
Modularity
No
Certified
Bronze
R1,495
Ex Tax:R1,300