A collection of all 475watt to 600watt power supplies.
For energy efficient PSUs have a look at their 80 PLUS rating.
As a rough guide a 600watt PSU is sufficient for a AMD Radeon R9 280X / NVIDIA GeForce TITAN
RAIDMAX Cobra (RX-500AF-B), 500w (12v:384w), EPS12V, 80 PLUS Bronze Certified, Single12V+ Rail, 5x SATA, 4x Molex, 1x 8pin (6+2) PCI-Express Connectors, 1x 24pin (4pin Detachable), 1x 8pin (4+4) CPU, 135mm Thermal Controlled Fan, OVP, UVP, OPP, SCP, 1 Years WarrantyR 629
Antec VP500P (ANT-VP500PC), 500w (12v:408w), EPS12V V2 and ATX 12V V2.32, Dual +12v Rails, Active-PFC, 4x SATA, 3x Molex, 1x 8 pin (6+2) PCI-Express Connector, 1x 24pin (4pin Detachable), 1x 8pin (4+4) CPU, 1x 120 mm Fan, Thermal Manager, Continuous Power, OCP/OVP/UVP/OPP/SIP, 2 Years WarrantyR 629
RAIDMAX Hybrid (RX-530SS), 530w (12v:514w), EPS12V, ATX12V V2.2, Kodo Smart Modular Cabling System, Active-PFC,Quad 12V+ Rails, 6x SATA, 3x Molex, 2x 8pin (6+2) PCI- Express Connectors, 1x 24pin (4oin Detachable), 1x 8pin (4+4) CPU, 1x 135mm Blue LED Fan, 1 Year WarrantyR 669
CORSAIR VS 55080 PLUS efficiency: Runs cooler and uses less power than non-certified power supplies 3-year warranty: Backed by CORSAIR’s legendary technical support and customer service Black housing, cable sleeve sand connectors: Give your build the high-end look without breaking the bank Thermally controlled 120mm fan: Quiet operation across a...R 719
High Efficiency and Low Noise With Active Power Factor Correction design and forward topology. Meeting the 80 PLUS certification for 230V, the MWE will guarantee a typical efficiency of at least 85% during normal use Proven Thermal Resistance The MWE is engineered to operate normally at up to 40°C, providing added security and reliability to systems...R 729
Smart SE 530 Stabilizing power usage for daily bases The latest presentation from Thermaltake in the essence of mainstream systems – the SMART SE Series PSU, a performance series of power supply units (PSU) that incorporated various PSU high-tech components, leading technology and Eco-friendly credentials, ranged between 530 to 730W with semi-modular...R 859
High Quality Japanese Main Capacitor High-quality Japanese capacitor produces supreme stability and performance with low impedance characteristics. This delivers stable operation over extended periods of time, as well as excellent reliability. Elongated Cables The longer cables enable enthusiasts and power users to properly route the cables in...R 909
Unique product ID with stylish side sticker Advanced air-flow design in silent operation Complies with newest ATX12V & EPS12V standards Wide input AC range from 160Vac to 280Vac 230V 80PLUS certification Efficiency ≧88% Powerful single +12V rail design Ribbon cables for the need of enthusiasts and gamers SLI and Crossfire ready Full protections:...R 919
Corsair CX550 (CP-9020121), 550w (12v:549w), EPS 2.92, ATX12V V2.4, 80 PLUS Bronze Certified, Active-PFC, 5x SATA, 4x 4pin Molex, 2x 8pin (6+2) PCI-E Power Connectors, 1x 24pin (4pin detachable), 1x 8pin (4+4) CPU, 120mm Rifle Bearing Fan, OVP/UVP/SCP/OPP/OTP/, 5 Years Warranty - No Power CordR 939
FSP HAMMER Series.80 PLUS Certification - 80 PLUS 230V EU Standard and rated for greater efficiency to 82%, so you'll enjoy lower energy bills. Full Modular Design - Full-modular cables with all black round cables, an ideal solution for applications with space constraint issues, enhance overall airflow performance insides and provide a neat look....R 969
Cooler Master MasterWatt Lite (MPX-6001-ACABW), 600w (12v:552w), EPS, ATX12V V2.31, 80 PLUS White Certified, Active-PFC, 6x SATA, 3x 4pin Molex, 2x 8pin (6+2) PCI-E Power Connectors, 1x 24pin (4pin detachable), 1x 8pin (4+4) CPU, 120mm HDB Fan, Advanced Circuit Design, OCP/OVP/OPP/OTP/SCP/UVP, 3 Years Warranty - No Power CordR 969
High Quality Japanese Main Capacitor High-quality Japanese capacitor produces supreme stability and performance with low impedance characteristics. This delivers stable operation over extended periods of time, as well as excellent reliability. Elongated Cables The longer cables enable enthusiasts and power users to properly route the cables in...R 1,019
Smart SE 530W Gold The Thermaltake SMART SE series are power supply units (PSU) that incorporate various high-tech components, leading technology and Eco-friendly commendations, ranging between 530W to 730W with a semi-modular that will always accommodate any mainstream build under any circumstance. Embedded ultra-quiet fan delivers silent cooling with...R 1,049