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3,000 W
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PC Power Supplies reviews and tests

Alza Test Ranks PC Power Supplies Based on User Reviews and Other Data

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PC Power Supplies – Test Results

The result for pc power supplies at several price levels is:

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Hundreds of categories, thousands of products, millions of details and user reviews for pc power supplies. How can you make sense of all of this? Try our Alza Test, which guarantees an objective selection based on customers' experiences. How the products from pc power supplies rank are based solely on various data and feedback from actual people who have purchased the products.

322 Results
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ASUS ROG LOKI SFX-L 1200W Titanium
PC Power Supply - 1200 W, SFX-L form factor, 80 PLUS Titanium certification, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 125 × 63.5 × 125 mm (W×H×D)
7,999,-
Buy
In stock > 5 pcs at the supplier's
Order Code: ACzls1200t
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Zalman TeraMax II 850W White
PC Power Supply - 850W, ATX, 80 PLUS Gold, efficiency of 90%, 4 piece(s) PCIe (8-pin / 6+2-pin), 12 × SATA, detachable cables, thermal speed control and power switch, 120mm fan, full modular, depth of 140mm
3,039,-
Buy
In stock 1 pcs at the supplier's
Order Code: UEtm2b2
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Zalman TeraMax II 750W Black
PC Power Supply - 750W, ATX, 80 PLUS Gold, efficiency of 90%, 3 piece(s) PCIe (8-pin / 6+2-pin), 8 × SATA, detachable cables, thermal speed control and power switch, 120mm fan, full modular, depth of 140mm
2,719,-
Buy
In stock 1 pcs at the supplier's
Order Code: UEtm2a1
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ASUS ROG Loki SFX-L 750W Platinum
PC Power Supply - 750W, SFX-L, 80 PLUS Platinum, 3 piece(s) PCIe (8-pin / 6+2-pin), 6 piece(s) SATA, detachable cables, thermal speed control, power switch, zero RPM mode and RGB backlight, 120mm fan, full modular, depth of 125mm
4,749,-
Buy
In stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: ACzls750p
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Raijintek AMPERE II 1200 White
PC Power Supply - 1200 W, ATX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 10× Serial ATA 15-pin, 5× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
3,459,-
Buy
On the way 2 pcs
Expected 03/07/2026
Order Code: RJat6w
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Inter-Tech IPC HA-600AA2-Rev 600W (counter-rotating fan)
PC Power Supply - 600 W, ATX form factor, 80 PLUS Gold certification, 92,26 % efficiency, power switch, 80 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 8-pin / 6+2-pin, 7× Serial ATA 15-pin, 4× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)
2,099,-
Buy
On the way 1 pcs
Expected 01/07/2026
Order Code: ITEzs11
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Inter-Tech IPC ASPOWER R1A-KH0400 400W (redundant)
PC Power Supply - 400 W, 80 PLUS Silver certification, 40 mm fan size, 1× EPS/CPU 4+4pin, 1× PCI Express 8-pin / 6+2-pin, 1× PCI Express 6-pin , 2× Serial ATA 15-pin, 2× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 122 × 41 × 245 mm (W×H×D)
9,099,-
Buy
Ordered on request
Order Code: ITEzs01
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Inter-Tech IPC ASPOWER R2A-MV0550 550W ATX/PS2 (redundant)
PC Power Supply - 550 W, ATX form factor, 80 PLUS Silver certification, 92 % efficiency, active PFC, 40 mm fan size, 1× EPS/CPU 4+4pin, 1× PCI Express 8-pin / 6+2-pin, 1× PCI Express 6-pin , 6× Serial ATA 15-pin, 2× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 84 × 190 mm (W×H×D)
12,190,-
Buy
Ordered on request
Order Code: ITEzs05
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Inter-Tech IPC ASPOWER R2A-DV0800-N 800W (redundant)
PC Power Supply - 800 W, 80 PLUS Platinum certification, 100 % efficiency, OLED display, 40 mm fan size, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 6× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 96.5 × 84 × 270 mm (W×H×D)
12,890,-
Buy
Ordered on request
Order Code: ITEzs03
3.0
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DeepCool GAMERSTORM PF450L
PC Power Supply - 450 W, ATX form factor, 80 PLUS certification, 85 % efficiency, thermal speed control and power switch, 120 mm fan size, 1× EPS/CPU 4+4pin, 1× PCI Express 8-pin / 6+2-pin, 2× Serial ATA 15-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
839,-
Buy
In stock > 5 pcs at the supplier's
Order Code: DECOgpf3
3.0
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Montech BETA 2 750
PC Power Supply - 750 W, ATX form factor, 80 PLUS Bronze certification, power switch, 120 mm fan size, 1× EPS/CPU 4+4pin, 2× PCI Express 8-pin / 6+2-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
New arrival 1,229,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: MONb2a4
2.5
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ADATA XPG PYLON II 550W
PC Power Supply - 550 W, ATX form factor, 80 PLUS Bronze certification, 90 % efficiency, thermal speed control and power switch, 135 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 2× PCI Express 8-pin / 6+2-pin, 6× Serial ATA 15-pin, 2× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)
Great price 1,137,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: DUxp2a55
169,-
Buy
In stock > 10 pcs at the supplier's
Order Code: UF147b
2.3
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Corsair RM850x SHIFT (2025)
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control, power switch and zero RPM mode, 140 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 9× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86.5 × 160 mm (W×H×D)
Discounted -5 % 3,390,- 3,590,-
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UY006rms4
1.0
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FSP MEGA GM 1200W
PC Power Supply - 1200 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 10× Serial ATA 15-pin, 6× Molex HDD 4-pin connectors, dimensions 150 × 86 × 150 mm (W×H×D)
4,399,-
Buy
In stock > 5 pcs at the supplier's
Order Code: UDmg120
4.9 152×
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Corsair RM850x ATX 3.1
PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 140 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)
-3 % off new 3,609,- New 3,759,-
Buy
Unsealed - in stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UY006rm85new
4.9 122×
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FSP Fortron HYDRO K PRO 750W ATX3.0
PC Power Supply - 750W, ATX, 80 PLUS Bronze, efficiency of 88%, 4 piece(s) PCIe (8-pin / 6+2-pin), 8 piece(s) SATA, thermal speed control, power switch and DC-DC converters, 120mm fan, no modular, depth of 140mm
1,639,-
Buy
Slightly used - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UDhkp750
4.9 122×
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FSP Fortron HYDRO K PRO 750W ATX3.0
PC Power Supply - 750W, ATX, 80 PLUS Bronze, efficiency of 88%, 4 piece(s) PCIe (8-pin / 6+2-pin), 8 piece(s) SATA, thermal speed control, power switch and DC-DC converters, 120mm fan, no modular, depth of 140mm
1,679,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UDhkp750
4.7 215×
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GIGABYTE UD750GM
PC Power Supply - 750W, ATX, 80 PLUS Gold, efficiency of 90%, 4 pc(s) PCIe (8-pin / 6+2-pin), 8 pc(s) SATA, detachable cables, thermal speed control and power switch, 120mm fan, full modular, depth of 140mm
-8 % off new 1,559,- New 1,699,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: GBz014
4.8 72×
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Corsair RM650e (2025)
PC Power Supply - 650 W, ATX form factor, 80 PLUS Gold certification, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 3× PCI Express 8-pin / 6+2-pin, 4× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)
1,969,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UY006rme3a
4.8 53×
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NZXT C750 Bronze
PC Power Supply - 750W, ATX, 80 PLUS Bronze, efficiency of 89%, 2 piece(s) PCIe (8-pin / 6+2-pin), 4 piece(s) SATA, thermal speed control and power switch, 120mm fan, no modular, depth of 140mm
1,129,-
Buy
Slightly used - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: CTcb750a
4.7 57×
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Seasonic G12 GC-650 Gold
PC Power Supply - 650W, ATX, 80 PLUS Gold, efficiency of 87%, 4 piece(s) PCIe (8-pin / 6+2-pin), 3 piece(s) SATA, thermal speed control and power switch, 120mm fan, no modular, depth of 140mm
1,139,-
Buy
Slightly used - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UE314gc650
4.7 44×
Add to PC configurator
Seasonic B12 BC-650 Bronze
PC Power Supply - 650W, ATX, 80 PLUS Bronze, efficiency of 82%, 4 piece(s) PCIe (8-pin / 6+2-pin), 3 piece(s) SATA, thermal speed control and power switch, 120mm fan, depth of 140mm
1,059,-
Buy
Slightly used - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UE314bc650
4.7 37×
Add to PC configurator
Seasonic G12 GC-850, Gold
PC Power Supply - 850W, ATX, 80 PLUS Gold, efficiency of 87%, 4 piece(s) PCIe (8-pin / 6+2-pin), 6 piece(s) SATA, thermal speed control, power switch and dual EPS, 120mm fan, no modular, depth of 140mm
1,589,-
Buy
Slightly used - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: UE314gc850
 
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