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300W - 450W

300W - 450W

A collection of all 300watt to 450watt power supplies.

For energy efficient PSUs have a look at their 80 PLUS rating.

As a rough guide a 450watt PSU is sufficient for a AMD Radeon R9 270 / NVIDIA GeForce GTX 750 Ti

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RAIDMAX K, 380w

RAIDMAX K, 380w

RAIDMAX K (RX-380K), 380w (12v:288w), EPS12V, ATX12V, Single 12v Rail, 3x SATA, 2x Molex, 1x 24pin (4pin Detachable), 1x 4pin CPU, 1x 80mm Fan, OVP/OCP/SCP/ESD, 1 Year Warranty

R 229
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CMI LitePower 350w

CMI LitePower 350w

ChanMei International LitePower (SZ-E350), 350w (12v:240w), 2x SATA + 3x 4pin Molex + 1x 4pin CPU + 1x 6pin PCI-Express + 24pin (4pin detachable), 1x 120mm Fan, PFC, 1 Year Warranty (OEM)

R 239
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CMI LitePower 450w

CMI LitePower 450w

ChanMei International LitePower, 450w (12v:396w), 6x SATA + 3x 4pin Molex + 1x 4pin CPU + 1x 6pin PCI-Express + 24pin (4pin detachable), 1x 120mm Fan, PFC, 1 Year Warranty (OEM)

R 309
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RAIDMAX K, 450w

RAIDMAX K, 450w

RAIDMAX K (RX-450K), 450w (12v:252w), EPS12V, ATX12V, Single 12v Rail, 3x SATA, 2x Molex, 1x 24pin (4pin Detachable), 1x 4pin CPU, 1x 80mm Fan, OVP/OCP/SCP/ESD, 1 Year Warranty

R 319
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Corsair VS, 350w

Corsair VS, 350w

Corsair VS350 (CP-9020052-NA), 350w (12v:300w), EPS12V, ATX12V V2.3, with Active-PFC, 4x SATA, 3x 4pin Molex, 1x 8pin (2+6) PCI-E Power Connector, 24pin, 120mm Thermal Controlled Fan, OVP, UVP, SCP, 3 Years Warranty, no power cord

R 469
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Cooler Master MPW-4002-ACABW MWE 400w Cooler Master MWE 400w

Cooler Master MPW-4002-ACABW MWE 400w

The MWE delivers everything you expect from top tier power supply at a budget price. This unit also comes with a circuit design that will protect your system at all times. The 120mm fan keeps your system cool with little noise. This tough little box is the perfect solution for all your power needs.

R 499
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Corsair VS CP-9020096, 450w

Corsair VS CP-9020096, 450w

Corsair VS, (CP-9020096-EU), 450w (12v:300w), EPS12V, ATX 12V V2.31, Active-PFC, 4x SATA 4x Molex + 1x 8pin (6+2) PCI-Express Connector, 1x 24pin (4pin Detachable), 1x 8pin (4+4) CPU, 1x 120mm Fan, OVP/UVP/OCP/SCP, 3 Years Warranty

R 499
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Cooler Master MPW-4502-ACABW MWE 450w Cooler Master MPW-4502-ACABW MWE 450w

Cooler Master MPW-4502-ACABW MWE 450w

The MWE delivers everything you expect from top tier power supply at a budget price. This unit also comes with a circuit design that will protect your system at all times. The 120mm fan keeps your system cool with little noise. This tough little box is the perfect solution for all your power needs.

R 519
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Corsair VS CP-9020170, 450w

Corsair VS CP-9020170, 450w

Corsair VS450 (CP-9020170), 450w (12v: 300w), EPS12V, ATX 12V V2.3, 24pin, with Active-PFC, 1x 8pin (2+6) PCI-Express power, 1x 120mm thermal controlled fan, 4x SATA, 3 Years Warranty, no power cord

R 519
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Cooler Master MasterWatt Lite MPX-4001-ACABW - 400w

Cooler Master MasterWatt Lite MPX-4001-ACABW - 400w

Cooler Master MasterWatt Lite (MPX-4001-ACABW), 400w (12v:360w), EPS, ATX12V V2.31, 80 PLUS White Certified, Active-PFC, 6x SATA, 3x 4pin Molex, 1x 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 Cord

R 599
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Cooler Master B, 400w (Version 2) Cooler Master B, 500w (Version 2)

Cooler Master B, 400w (Version 2)

Cooler Master B V2 (RS400-ACABB1), 400w (12v:360w), EPS12V V2.91 and ATX 12V V2.31, Active-PFC, Single 12V+ Rail, 6x SATA, 3x Molex, 1x 8pin (6+2) PCI-Express, 24pin (4pin Detachable), 1x 8pin (4+4) CPU, 1x 120mm Sleeve Fan with Intelligent Fan Speed Control, OVP/OCP/OPP/SCP/OTP, 3 Years Warranty

R 599
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BitFenix BPA U - 400w BitFenix BPA U - 400w

BitFenix BPA U - 400w

BitFenix BPA U - 400wHigh Efficiency The BPA U Series supporting 100-240V with its 80Plus certification guarantees a typical efficiency of 83% during normal use at 115Vac. The Standard BPA Series supporting 230V meets the 80Plus-EU standard, guaranteeing a typical efficiency of at least 85% during normal use.   Continuous Power With an Active...

R 609
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Thermaltake TR2 450W

Thermaltake TR2 450W

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 719
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Corsair CX, 450w, 80 PLUS Bronze, Modular

Corsair CX, 450w, 80 PLUS Bronze, Modular

Corsair CX 450M (CP-9020101-EU), 450w (12v: 449w), EPS 12V 2.92, ATX 12V V2.3, 80 PLUS Bronze Certified, Active-PFC, 4x Modular Cable Management, 24pin (4pin Detachable), 2x 8pin (2+6) PCI-Express Power, 4x SATA, 3x 4pin Molex, 1x 8pin (4+4) CPU, 120mm Thermal Controlled Fan, 5 Years Warranty, No Power Cord

R 989
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