Antec CSK550 GB, 550 W, 100 - 240 V, 50/60 Hz, 10 - 5 A, Power Supply

Tired of unstable power causing crashes and hardware stress? The Antec CSK550 GB, 550 W, 100 - 240 V, 50/60 Hz, 10 - 5 A, Power Supply delivers reliable, efficient electricity to keep your PC running smoothly, whether you’re gaming, working, or creating content.

Usages of a 550 W Power Supply

A 550 W unit fits perfectly into mid-range builds, supporting modern graphics cards, multiple drives and high-performance CPUs, so you can enjoy smooth gameplay, fast rendering and uninterrupted multitasking without constantly upgrading your power source.

Benefits of Antec Power Supply

• Quiet operation: A 120 mm silent fan keeps noise to a minimum during long sessions.
• Energy efficiency: 80 PLUS Bronze certification means up to 88 % efficiency, lowering electricity bills.
• Strong protection: CircuitShield™ guards against over-voltage, over-current, overheating and short circuits.
• Long warranty: Three-year parts and labour coverage gives you peace of mind.
• Stable output: Active PFC provides clean, consistent power for sensitive components.

Antec Power Supply Choice

Choosing this unit means you get a blend of performance and reliability that outstrips basic, unprotected supplies. The non-modular design simplifies installation while still offering all the connectors you need for a full-featured system. Its compact 86 mm height fits comfortably in most cases, leaving room for other components.

Designed for everyday use, the PSU operates safely between 0 °C and 40 °C and handles input voltages from 100 V to 240 V, making it suitable for any UK household or office environment. With a total weight of just 1.53 kg, it’s easy to handle during upgrades or builds.

Key Features of a 550 W Power Supply

• Wattage: 550 W. Provides ample power for demanding builds.
• Efficiency: 88 %. Reduces waste heat and saves energy.
• Fan size: 12 cm. Ensures effective cooling without loud noise.
• PFC type: Active. Delivers stable voltage and improves efficiency.
• Protection: Over power, over voltage, overheating, short circuit, under voltage. Keeps your components safe.
• Connectors: 2 × 6+2 pin PCIe, 1 × 4+4 pin EPS, 7 × SATA, 2 × Molex, 1 × floppy. Supports a wide range of devices.
• Cable lengths: PCIe 65 cm, SATA up to 800 mm, Molex 650-800 mm. Provides flexibility for tidy cable management.
• Dimensions: 86 mm × 150 mm × 140 mm. Fits standard ATX cases easily.
• Weight: 1.53 kg. Light enough for easy installation.

Specifications