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Computers and LaptopsComponentsCases and Power SuppliesPower SuppliesModular

Modular PSUs

Modular PSUs – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.cz.

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600-650W

700-900W

1000W and Up

How to build your own PC

183 Results

Cooler Master MWE Gold 1250 - V2 Full Modular - PC Power Supply

5.0 1×

Cooler Master MWE Gold 1250 - V2 Full Modular

PC Power Supply - 1250 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, 12× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 180 mm (W×H×D)

4,029,-

Buy

In stock > 5 pcs

Order Code: CCmga6

5.0 3×

MSI MEG Ai1600T PCIE5

PC Power Supply - 1600 W, ATX form factor, 80 PLUS Titanium certification, 94 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 16-pin, 9× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 8× Molex HDD 4-pin connectors, dimensions 150 × 86 × 190 mm (W×H×D)

14,890,-

Buy

In stock > 5 pcs

Order Code: AAzmai1600t

4.4 3×

Corsair RM750e (2025) White

PC Power Supply - 750 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)

2,859,-

Buy

In stock > 5 pcs

Order Code: UY006rmew4a

5.0 4×

Endorfy Supremo FM6 850W

PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, detachable cables and power switch, 120 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, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,829,-

Buy

In stock 3 pcs at the supplier's

Order Code: ENDsfm6a6

Endorfy Supremo FM6 1000W

PC Power Supply - 1000 W, ATX form factor, 80 PLUS Gold certification, detachable cables and power switch, 120 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, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

3,449,-

Buy

In stock 2 pcs at the supplier's

Order Code: ENDsfm6a5

ADATA XPG CORE REACTOR II 1000W - PC Power Supply

4.9 11×

ADATA XPG CORE REACTOR II 1000W

PC Power Supply - 1000 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, 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, 8× PCI Express 8-pin / 6+2-pin, 9× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 160 mm (W×H×D)

3,099,- New 3,299,-

Buy

Unsealed - in stock 1 pcs

Order Code: DUzcr2a8

ADATA XPG CORE REACTOR II 750W - PC Power Supply

4.6 55×

ADATA XPG CORE REACTOR II 750W

PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 6× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,159,- New 2,349,-

Buy

Unsealed - in stock 1 pcs

Order Code: DUzcr2a6

Seasonic Prime TX-1600 Noctua Edition - PC Power Supply

4.9 17×

Seasonic Prime TX-1600 Noctua Edition

PC Power Supply - 1600 W, ATX form factor, 80 PLUS Titanium certification, 94 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 120 mm fan size, maximum noise level 28.8 dB, 3× EPS/CPU 4+4pin, 2× PCI Express 16-pin, 8× PCI Express 8-pin / 6+2-pin, 16× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 210 mm (W×H×D)

13,190,- New 13,990,-

Buy

Unsealed - in stock 1 pcs

Order Code: UE313r7n

5.0 1×

Seasonic Focus SPX-750 (2021)

PC Power Supply - 750 W, SFX form factor, 80 PLUS Platinum certification, detachable cables, thermal speed control, power switch and zero RPM mode, 92 mm fan size, 1× EPS/CPU 4+4pin, 4× PCI Express 8-pin / 6+2-pin, 3× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 125 × 63.5 × 100 mm (W×H×D)

4,769,-

Buy

In stock 1 pcs at the supplier's

Order Code: UEspx4

5.0 3×

Seasonic Focus GX-750 White ATX 3.1

PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, 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, 2× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,699,-

Buy

On the way 2 pcs

Expected 13/07/2026

Order Code: UEfga3a3w

5.0 5×

Seasonic Focus GX-1000 White ATX 3.1

PC Power Supply - 1000 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, 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, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

4,599,-

Watch

Currently Unavailable

Order Code: UEfga3a5w

Seasonic Focus GX-850 White ATX 3.1 - PC Power Supply

4.3 5×

Seasonic Focus GX-850 White 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, 135 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 × 140 mm (W×H×D)

3,699,-

Buy

On the way 4 pcs

Expected 03/07/2026

Order Code: UEfga3a4w

Seasonic Focus GX-1000 ATX 3.1 - PC Power Supply

3 variants

5.0 56×

Seasonic Focus GX-1000 ATX 3.1

PC Power Supply - 1000 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, 8× Serial ATA 15-pin, 3× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

3,799,- New 3,999,-

Buy

Unsealed - in stock 1 pcs

Order Code: UEfga3a5

GIGABYTE AORUS ELITE P850W 80+ Platinum Modular PCIe 5.1 - PC Power Supply

4.1 20×

GIGABYTE AORUS ELITE P850W 80+ Platinum Modular PCIe 5.1

PC Power Supply - 850 W, ATX form factor, 80 PLUS Platinum certification, 92 % efficiency, 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, 6× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,659,- New 2,829,-

Buy

Unsealed - in stock 1 pcs

Order Code: GBz019

FSP Fortron Hydro PTM PRO ATX3.1(12V-2x6) 1650W - PC Power Supply

4.9 7×

FSP Fortron Hydro PTM PRO ATX3.1(12V-2x6) 1650W

PC Power Supply - 1650 W, ATX form factor, 80 PLUS Platinum certification, 94 % efficiency, detachable cables, thermal speed control, power switch and zero RPM mode, 135 mm fan size, 2× EPS/CPU 4+4pin, 2× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 12× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 180 mm (W×H×D)

6,279,-

Buy

In stock 5 pcs

Order Code: UDhpp1650

3 variants

5.0 56×

Seasonic Focus GX-1000 ATX 3.1

3,999,- Save 191,-

Buy

On the way > 5 pcs

Expected 13/07/2026

Order Code: UEfga3a5

4.2 18×

EVGA SuperNOVA 650 GA

PC Power Supply - 650W, ATX, 80 PLUS Gold, efficiency of 92%, 3 piece(s) PCIe (8-pin / 6+2-pin), 6 × SATA, detachable cables, thermal speed control, power switch, zero RPM mode and DC-DC converters, 135mm fan, full modular, depth of 150mm

1,779,-

Buy

Slightly used - in stock 3 pcs

Order Code: EV206s1c

FSP Fortron VITA GM 650W - PC Power Supply

4 sizes

4.8 98×

FSP Fortron VITA GM 650W

PC Power Supply - 650 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,499,-

Buy

In stock > 5 pcs at the supplier's

Order Code: UDvg3

FSP Fortron VITA GM 850W - PC Power Supply

4 sizes

4.8 98×

FSP Fortron VITA GM 850W

PC Power Supply - 850 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,499,-

Buy

In stock > 5 pcs at the supplier's

Order Code: UDvg5

FSP Fortron VITA GM 750W - PC Power Supply

4 sizes

4.8 98×

FSP Fortron VITA GM 750W

PC Power Supply - 750 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 8× Serial ATA 15-pin, 4× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

2,349,-

Buy

In stock > 5 pcs at the supplier's

Order Code: UDvg4

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

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

4.5 2×

Zalman TeraMax II 750W White

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

2,789,-

Buy

In stock 1 pcs at the supplier's

Order Code: UEtm2b1

5.0 1×

Zalman TeraMax II 1000W White

PC Power Supply - 1000 W, ATX form factor, 80 PLUS Gold certification, 90 % efficiency, detachable cables, thermal speed control and power switch, 120 mm fan size, 2× EPS/CPU 4+4pin, 1× PCI Express 16-pin, 4× PCI Express 8-pin / 6+2-pin, 12× Serial ATA 15-pin, 3× Molex HDD 4-pin, 1× Molex HDD 4-pin connectors, dimensions 150 × 86 × 140 mm (W×H×D)

3,299,-

Buy

In stock > 5 pcs at the supplier's

Order Code: UEtm2b3

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600-650W

700-900W

1000W and Up

How to build your own PC

No longer sold

Modular PSUs – proved brands

Check out products sorted by price starting with the lowest price in the category cheap modular PSUs Check out products sorted by price starting with the highest price in the category best sellers, best modular PSUs You’ll find products sorted by reviews starting from the highest ranked in modular PSUs reviews

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