As an Amazon Associate I earn from qualifying purchases.1. NZXT
Sleeved Cables, Semi Modular Design, PA-5B1BB-UK, DC-DC technology, NZXT C550 Bronze, 80 Plus Bronze Certified, 550 Watt PSU, ATX Gaming Power Supply
NZXT - Built for builders: the semi-modular design ensures easier installation and less clutter. Silent operation: the 120mm fdb silent fan ensures the power supply can silently operate at high load.
Maximum efficiency: at 50% load, power conversion efficiency reaches 2% higher than 80 plus Bronze Standard. Capacitors, transformers, and coils have undergone treatment to reduce electromagnetically induced acoustic noise. The stylish matte black sleeved main cables resist heat damage and fraying, delivering better durability and longevity.
Compatible and efficient: the c series bronze fits any case supports ATX PSU, supporting most of the latest NVIDIA 30 series and AMD 6000 series GPUs. 80+ bronze certified: this series gives you the safe and reliable power you need while generating less heat to keep your system quiet and efficient.
| Brand | NZXT |
| Manufacturer | NZXT |
| Part Number | PA-5B1BB-UK |
| Model | PA-5B1BB-UK |
| Warranty | 5 Years |
2. Cooler Master
Flat Black Cabling, Advanced Circuitry, fully modular 80 PLUS Gold 550W Power Supply Unit, 120mm LDB Silencio Fan, 5 Year Warranty, Cooler Master MWE 550 Gold PSU UK Plug
Cooler Master - Reliable - the mwe 650 gold includes a broad array of connectors mb 24 pin x 1, peripheral 4-pin x 6, pci-e 6+2 pin x 4, cpu 8-pin x 1, CPU 4+4 Pin x 1, SATA x 8, FDD Cable 4 Pin x 1 - 5 year warranty. Advanced circuitry & temperature resilience - full-bridge design with LLC, Synchronous, and DC to DC topology technologies for reliable and stable voltage outputs; Heat resistant components for Gold level performance even at higher temperatures up to 45°C.
Near quiet silencio fan - with an exclusive sealed LDB bearing that reduces noise and lasts longer than standard bearings >100 000 Hours. Fully modular flat & flexible black cabling - the mwe gold series adopts black flat cables for better and more flexible cable management, beneficial for airflow even in smaller cases.
80 plus gold - 90% efficiency under typical loading makes 80 PLUS Gold ideal for PC gaming systems with high energy demands - saving on utility costs and improving overall performance by reducing heat accumulated through inefficient energy conversion.
| Brand | Cooler Master |
| Manufacturer | Cooler Master Europe B.V. |
| Height | 12 cm (4.72 Inches) |
| Length | 27.6 cm (10.87 Inches) |
| Weight | 2.16 kg (4.76 Pounds) |
| Width | 19.4 cm (7.64 Inches) |
| Part Number | MPY-5501-AFAAG-UK |
| Model | MPY-5501-AFAAG-UK |
| Warranty | 5 year |
3. Corsair
Low-Noise Operation, TX-M Series, Corsair TX550M 2021, Compact Size Black, 550 Watt 80 PLUS Gold Semi-Modular Low-Noise ATX Power Supply Dual EPS12V Connection, 105°C Capacitors
Corsair - Resonant llc topology with dc-to-dc conversion: Provides clean, reduces coil whine for quieter operation, consistent power, and enables use of more energy efficient sleep states.
Low-noise operation: a 120 mm rifle bearing fan creates less noise than traditional bearings, letting you focus more on the task at hand, whether it’s gaming or work. 105°c-rated japanese Capacitors: For consistent and reliable power.
Semi-modular cabling: lets you connect the cables you need for a cleaner build with easy cable management, while dual EPS12V connectors ensure wide compatibility with modern graphics cards. 80 plus gold certified: guarantees up to 90 percent efficiency to use less AC power and produce less heat. Modern standby compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
| Brand | Corsair |
| Manufacturer | CORSAIR HOLDINGS HONG KONG LTD |
| Height | 8.6 cm (3.39 Inches) |
| Length | 14 cm (5.51 Inches) |
| Weight | 1.54 kg (3.4 Pounds) |
| Width | 15 cm (5.91 Inches) |
| Part Number | CP-9020228-UK |
| Model | CP-9020228-UK |
| Warranty | 7 year manufacturer |
4. Cooler Master
550W, 10-Year Warranty, Semi-Fanless Mode, ATX Power Supply Unit, UK Plug, Black Edition, Fully Modular, Quiet 135 mm FDB Fan, 80 PLUS Gold, Cooler Master V550 Gold V2 PSU
Cooler Master - V-series advantage - the cooler master v-series gold v2 line places a premium on quality components 100% Japanese capacitors and ultra-stable voltage outputs a with half-bridge LLC resonant converter and DC-DC Technology. Fully modular flat black cabling - Complete cable management enables sophisticated case build aesthetics and improves internal ventilation by eliminating unnecessary cabling that wastes space and restricts internal airflow thereby gathering dust.
Flexibile & durable - the v550 gold - v2 employs 16awg pci-e cabling for superior efficiency and heat resistance; includes modular cables - ATX 24 Pin x 1, SATA x 8, Peripheral 4-Pin x 4, EPS 4+4 Pin x 1, EPS 8-Pin x 1, PCI-e 6+2 x 2 - 10 year warranty.8
80 plus gold - 90% efficiency under typical loading makes 80 PLUS Gold ideal for PC gaming systems with high energy demands - saving on utility costs and improving overall performance by reducing heat accumulation due to inefficient energy conversion.
Fdb fan with semi-fanless mode - features a high-performance 135mm fdb fan 1161 RPM, 18-25 dBA with fanless mode activating below 40% loading for total silence - can be deactivated via an analogue hybrid switch for maximum cooling at all times.
| Brand | Cooler Master |
| Manufacturer | Cooler Master Europe B.V. |
| Height | 8.6 cm (3.39 Inches) |
| Length | 16 cm (6.3 Inches) |
| Weight | 2.15 kg (4.74 Pounds) |
| Width | 15 cm (5.91 Inches) |
| Part Number | MPY-550V-AFBAG-UK |
| Model | MPY-550V-AFBAG-UK |
| Warranty | 10 years |
5. Seasonic
Full Modular, Hybrid Silent Fan Control, 80 Plus Gold, 90% Efficiency, 10 Years Warranty, Seasonic Focus GX 550W Power Supply, Power and Performance | Black, Cable-Free Connection
Seasonic - Compact size 140 mm. High efficiency, 80 plus gold Certified with Fully Modular Cabling Design. 120 mm fluid dynamic bearing FDB Fan with Seasonic Hybrid Silent Fan Control. Highly reliable japanese 105 °C Aluminum Electrolytic Capacitors. Tight voltage regulation 12 v, 5 V and 3. 3 v ± 3%.
| Brand | Seasonic |
| Manufacturer | Seasonic |
| Height | 11.51 cm (4.53 Inches) |
| Length | 30.99 cm (12.2 Inches) |
| Weight | 1.5 kg (3.31 Pounds) |
| Width | 18.01 cm (7.09 Inches) |
| Part Number | FOCUS GX-550 |
| Model | FOCUS GX-550 |
| Warranty | 10 year manufacturer |
6. Cooler Master
White Edition, Cooler Master V550 Gold V2 PSU, 10-Year Warranty, Quiet 135 mm FDB Fan, Fully Modular, UK Plug, 80 PLUS Gold, Semi-Fanless Mode, 16AWG PCI-e Cables, 550 W, ATX Power Supply Unit
Cooler Master - Flexibile & durable - the v550 gold - v2 employs 16awg pci-e cabling for superior efficiency and heat resistance; includes modular cables - ATX 24 Pin x 1, Peripheral 4-Pin x 4, SATA x 8, EPS 8-Pin x 1, EPS 4+4 Pin x 1, PCI-e 6+2 x 2 - 10 year warranty.
V-series advantage - the cooler master v-series gold v2 line places a premium on quality components 100% Japanese capacitors and ultra-stable voltage outputs a with half-bridge LLC resonant converter and DC-DC Technology. Fdb fan with semi-fanless mode - features a high-performance 135mm fdb fan 1161 RPM, 18-25 dBA with fanless mode activating below 40% loading for total silence - can be deactivated via an analogue hybrid switch for maximum cooling at all times.
80 plus gold - 90% efficiency under typical loading makes 80 PLUS Gold ideal for PC gaming systems with high energy demands - saving on utility costs and improving overall performance by reducing heat accumulation due to inefficient energy conversion.
Fully modular flat white cabling - Complete cable management enables sophisticated case build aesthetics and improves internal ventilation by eliminating unnecessary cabling that wastes space and restricts internal airflow thereby gathering dust.
| Brand | Cooler Master |
| Manufacturer | Cooler Master Europe B.V. |
| Height | 8.6 cm (3.39 Inches) |
| Length | 16 cm (6.3 Inches) |
| Weight | 2.15 kg (4.74 Pounds) |
| Width | 15 cm (5.91 Inches) |
| Part Number | MPY-550V-AGBAG-UK |
| Model | MPY-550V-AGBAG-UK |
| Warranty | 10 years |
7. Seasonic
Seasonic FOCUS PX-550 Fully modular PC power supply 80PLUS Platinum 550 Watt
Seasonic - Tight voltage regulation 12 v, 5 V and 3. 3 v ± 3%. 120 mm fluid dynamic bearing FDB Fan with Seasonic Hybrid Silent Fan Control.
Super-high efficiency, 80 plUS Platinum Certified with Fully Modular Cabling Design. Compact size 140 mm. Highly reliable japanese 105 °C Aluminum Electrolytic Capacitors.
8. GOLDEN FIELD
GOLDEN FIELD 550W Semi Modular Power Supply Unit, 80+ Bronze ATX PC Power Supply PSU With Low Noise Fan
GOLDEN FIELD - Semi-modular: allows user to only use the cables they need for a cleaner looking build with better airflow. 80 plus bronze certified pc power supply, DC to DC Circuit Design, Runs cooler and uses less power than less efficient power supplies.
Quiet fan technology, 12CM large cooling fan for best airflow a lower noise. Output rated power:550w, maximum output power: 650W, DC to DC Circuit DesignAC Power Plug Cable Not included.
Heavy-duty protections, scp short circuit protection, ocp over Current Protection, OPP Over Power Protection, including OVP Over Voltage Protection, uvp under voltage protection, and OTP Over Temperature Protection.
9. Bslemon
BsLemon 550W Gaming Power Supply ATX 80 plus Bronze PC Power Supply with up to 85% Conversion Rate,Active PFC,2 Year Warranty
Bslemon - Dc to dc converter for excellent dynamic response, outstanding system stability and maximum 12V DC power rail output. Llc resonant converter, high conversion efficiency and low electromagnetic interference.
Pfc reduce line loss and power distortion. You will get1 x 550w psu, 1 x black power cord. Specificationsingle +12v input, 3 x eps 4+4 pin, enhanced +12v current capability utilization broadens possibilities.
Cable structure includes 1 x atx 24 Pin, 4 x SATA, 3 x Peripheral 4 Pin. Bronze psu standard82% conversion rate at 20% load; 85% conversion rate at 50% load; 82% conversion rate at full load.
Safe and reliablea 12cm sleeve bearing fan provides an excellent source of cooling and extended life. From the date of purchase, you will enjoy a 30 days return refund, a 12 months warranty service, and a 7×24h e-mail service. Flat cableneat linear design, all cables are neatly arranged in one port, using the necessary cables needed to the clean build.
10. Corsair
Black, Corsair CP-9020177-UK RM550x 80 PLUS Gold 550 W Fully Modular ATX Power Supply
Corsair - Zero rpm fan mode: at low and medium loads the cooling fan switches off entirely for near-silent operation. Tuned for low noise operation: A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum.
Fully modular cables: Only connect the cables your system needs, making clean and tidy builds easier. 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. 80 plus gold certified: high efficiency operation for lower power consumption, less noise and cooler temperatures.
| Brand | Corsair |
| Manufacturer | CORSAIR HOLDINGS HONG KONG LTD |
| Height | 8.6 cm (3.39 Inches) |
| Length | 16 cm (6.3 Inches) |
| Weight | 1.52 kg (3.35 Pounds) |
| Width | 15 cm (5.91 Inches) |
| Part Number | CP-9020177-UK |
| Model | CP-9020177-UK |
| Warranty | 10 Year Warranty |
NZXT - Built for builders: the semi-modular design ensures easier installation and less clutter. Silent operation: the 120mm fdb silent fan ensures the power supply can silently operate at high load.
Cooler Master - Reliable - the mwe 650 gold includes a broad array of connectors mb 24 pin x 1, peripheral 4-pin x 6, pci-e 6+2 pin x 4, cpu 8-pin x 1, CPU 4+4 Pin x 1, SATA x 8, FDD Cable 4 Pin x 1 - 5 year warranty. Advanced circuitry & temperature resilience - full-bridge design with LLC, Synchronous, and DC to DC topology technologies for reliable and stable voltage outputs; Heat resistant components for Gold level performance even at higher temperatures up to 45°C.
Corsair - Resonant llc topology with dc-to-dc conversion: Provides clean, reduces coil whine for quieter operation, consistent power, and enables use of more energy efficient sleep states.
Cooler Master - V-series advantage - the cooler master v-series gold v2 line places a premium on quality components 100% Japanese capacitors and ultra-stable voltage outputs a with half-bridge LLC resonant converter and DC-DC Technology. Fully modular flat black cabling - Complete cable management enables sophisticated case build aesthetics and improves internal ventilation by eliminating unnecessary cabling that wastes space and restricts internal airflow thereby gathering dust.
Seasonic - Compact size 140 mm. High efficiency, 80 plus gold Certified with Fully Modular Cabling Design. 120 mm fluid dynamic bearing FDB Fan with Seasonic Hybrid Silent Fan Control. Highly reliable japanese 105 °C Aluminum Electrolytic Capacitors. Tight voltage regulation 12 v, 5 V and 3. 3 v ± 3%.
Cooler Master - Flexibile & durable - the v550 gold - v2 employs 16awg pci-e cabling for superior efficiency and heat resistance; includes modular cables - ATX 24 Pin x 1, Peripheral 4-Pin x 4, SATA x 8, EPS 8-Pin x 1, EPS 4+4 Pin x 1, PCI-e 6+2 x 2 - 10 year warranty.
Seasonic - Tight voltage regulation 12 v, 5 V and 3. 3 v ± 3%. 120 mm fluid dynamic bearing FDB Fan with Seasonic Hybrid Silent Fan Control. Super-high efficiency, 80 plUS Platinum Certified with Fully Modular Cabling Design. Compact size 140 mm. Highly reliable japanese 105 °C Aluminum Electrolytic Capacitors.
GOLDEN FIELD - Semi-modular: allows user to only use the cables they need for a cleaner looking build with better airflow. 80 plus bronze certified pc power supply, DC to DC Circuit Design, Runs cooler and uses less power than less efficient power supplies.
Bslemon - Dc to dc converter for excellent dynamic response, outstanding system stability and maximum 12V DC power rail output. Llc resonant converter, high conversion efficiency and low electromagnetic interference.
Corsair - Zero rpm fan mode: at low and medium loads the cooling fan switches off entirely for near-silent operation. Tuned for low noise operation: A specially set fan curve ensures that, even at full load, fan noise is kept to a minimum. Fully modular cables: Only connect the cables your system needs, making clean and tidy builds easier. 100% all japanese 105°c capacitors: Premium internal components ensure unwavering power delivery and long-term reliability. 80 plus gold certified: high efficiency operation for lower power consumption, less noise and cooler temperatures.