Specification :

OCZ Z Series Silver / 550W / SLI-Ready / Active PFC

True to our enthusiast roots, OCZ Technology designed and developed the Z series for power users searching for nothing but the best. The Silver Z Series offers what truly makes a power supply best-in-class, including ultra-high efficiency of 88% at typical load and a high-performance core engineered for maximum stability and reliability. Built for excellence, the Z Series raises the bar in power management and provides an unparalleled solution for enthusiasts who won’ t settle for anything less.

Powerful
Delivering 550W of continuous output and utilizing a high-performance architecture, the Z550 provides rock-solid power for the systems of gamers, enthusiasts, and power users.

Ultra-Efficient
High-performance doesn’ t need to translate into over-the-top energy use. With an ultra-high 88% efficiency rating, the 80 Plus® Silver certified Z550 power supply offers ultimate stability without driving up your energy costs.

Superior Cooling
Powerful yet cool and quiet, the Z550 maintains ideal temperatures and superior air flow thanks to a 120mm top-mounted fan that adapts to the system’ s load and thermals.

Active PFC
Each Z550 features Active PFC ( Power Factor Correction) to regulate input voltage and deliver premium sag and surge protection ( .99PFC) , allowing for effective distribution of power in a wider range of environments and varying voltages.

Dual-GPU Ready
Equipped to fuel the demands of gaming systems, the NIVDIA SLI™ Certified Z550 solution has an array of connectors and the stable output to power dual GPUs— an essential element of top gaming builds.

OCZ 5 Year Warranty
Premium power supplies deserve the finest warranty available, and OCZ stands behind the Z550 with its 5-year PowerSwap warranty for ultimate peace of mind. No more endless return-for-repair loops!

* Universal Connectors for EU and UK included

550 Watts of Continuous Rock-Solid Power
Ultra-Quiet 120mm Thermally-Controlled Fan
Premium Sag and Surge Protection ( .99 Active PFC)
Ultra-High Efficiency ( over 88% )
80Plus® Silver Certified
NVIDIA® SLI™ Certified
5 year warranty backed by OCZ' s exclusive PowerSwap Warranty replacement program.
550W Connectors

1 x 20/ 24-pin Main connector
1 x 4/ 8-pin CPU
1 X 6-pin PCI-Express
1 x 6/ 8-pin PCI-Express
4 x SATA
5 x Peripheral
1 x Floppy
Resources

550W Mechanical Drawing
550W Ratings Chart
Part Numbers

US Power Cord - OCZZ550*
Universal Power Cord - OCZZ550-UN*

* These part numbers are discontinued