Antec Cuprum Strike CSK550 power supply unit 550 W 20+4 pin ATX ATX Black
Antec Cuprum Strike CSK550, 550 W, 100 - 240 V, 50 - 60 Hz, 10 - 5 A, Active, 110 W
| Date | Price |
|---|---|
| 25 May 2026 | £87.58 |
| 25 May 2026 | £59.89 |
| 3 June 2026 | £87.58 |
| 3 June 2026 | £59.89 |
Compare Antec Cuprum Strike CSK550 power supply unit 550 W 20+4 pin ATX ATX Black prices UK
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Product Information
Antec’s new generation Cuprum Strike Bronze power supply is crafted for quality, efficiency, and performance. Featuring 80 PLUS® BRONZE certification, a quiet 120 mm fan, CSK Bronze includes Antec’s 3 year warranty. The CircuitShield™ suite of industrial-grade protections ensure that the power delivered to your system is safe and reliable in any environment.
80 PLUS® Bronze certified
Delivering up to 88% efficiency, the CSK Bronze Series utilize active PFC, giving you a cooler, quieter system, all powered by Continuous Power.
120 mm Silent Fan
The 120 mm silent fan is ideal for quite computing and is designed for longer lifetime, guaranteeing hours of operation.
Product
- Name
- Antec Cuprum Strike CSK550 power supply unit 550 W 20+4 pin ATX ATX Black
- Category
- Power Supply Units
- Brand
- Antec
Power
- Total power
- 550 W
- AC input voltage
- 100 - 240 V
- AC input frequency
- 50 - 60 Hz
- Input current
- 10 - 5 A
- Power Factor Correction (PFC) type
- Active
- Combined power (+3.3V)
- 110 W
- Combined power (+12V)
- 504 W
- Combined power (+5V)
- 110 W
- Combined power (-12V)
- 3.6 W
- Combined power (+5Vsb)
- 15 W
- Max output current (+3.3V)
- 14 A
- Max output current (+12V)
- 42 A
- Max output current (+5V)
- 16 A
- Max output current (-12V)
- 0.3 A
- Max output current (+5Vsb)
- 3 A
- Efficiency
- 88%
- Power protection features
- Over power, Over voltage, Overheating, Short circuit, Under voltage
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
Weight & dimensions
- Width
- 150 mm
- Depth
- 140 mm
- Height
- 86 mm
- Weight
- 1.53 kg
Ports & interfaces
- Motherboard power connector
- 20+4 pin ATX
- Peripheral (Molex) power connectors (4-pin)
- 2
- Motherboard power cable length
- 55 cm
- Number of SATA power connectors
- 7
- SATA power cable length
- 500,650,800 mm
- Peripheral (Molex) power cable length
- 650,800 mm
- EPS power connector (4+4 pin)
- Yes
- PCI Express power connectors (6+2 pin)
- 2
- PCI Express power cable length
- 65 cm
- Floppy drive power connector
- 1
- Floppy disk drive cable length
- 95 cm
- Cabling type
- Non-Modular
Packaging data
- Package weight
- 1.71 kg
Performance
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- 80 PLUS certification
- 80 PLUS Bronze
- ATX version
- 2.31
Design
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 12 cm
- Number of fans
- 1 fan(s)
- On/off switch
- Yes
Logistics data
- Harmonized System (HS) code
- 84733020
Certificates
- Certification
- cTUVus/TUV/CB/RCM/CE/CCC/FCC
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