Rosewill Power Supplies under $100

550 Watts, Non-modular

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Rosewill VNW 550W 80+ White Certified, Non-Modular Active PFC Design, Low-Noise Power Supply, Electrolytic Capacitor,

$35.98as of 11/04/2026 07:06 PST - Details

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Pros

+550W output for mid-range builds

+Active PFC design for power factor correction

+Low-noise design for quieter operation

Cons

−Non-modular design means all cables are fixed

Compared with the 6 Power Supplies on this page

−550 watts: 4 of the 6 here have more watts

−No fully modular (3 of the 6 here have one)

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650 Watts, Gold, ATX, Non-modular

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Rosewill VNG 650W 80+ Gold Certified, ATX 3.0 & 3.1 Compatible, Non-Modular, Low-Noise Power Supply, 450W PCIe 5.1

$47.97as of 11/04/2026 07:06 PST - Details

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Pros

+650W output for mid-range builds

+ATX 3.1 compatible for current PC standards

+Includes a 16-pin PCIe 5.1 GPU connector

+Low-noise design for quieter operation

Cons

−Non-modular design means all cables are fixed

Compared with the 6 Power Supplies on this page

−No fully modular (3 of the 6 here have one)

How pros and cons are picked (About: Disclaimer)

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650 Watts, Bronze, ATX, Semi-modular

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Rosewill VSB 650W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector,

$49.96as of 11/04/2026 07:06 PST - Details

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Compared with the 6 Power Supplies on this pageCons

−No fully modular (3 of the 6 here have one)

How pros and cons are picked (About: Disclaimer)

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1000 Watts, Gold, ATX, Fully modular

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Rosewill VMG 1000W 80+ Gold, ATX 3.0 & 3.1 Compatible, Full Modular Low-Noise Power Supply, PCIe 5.1 12V-2x6 Connector,

$94.99as of 11/04/2026 07:06 PST - Details

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Spec score9.5

Pros

+1000W output for high-end multi-GPU builds

+Fully modular cable design

+Includes 16-pin PCIe 5.1 12V-2x6 connector

+ATX 3.1 compatible

Compared with the 6 Power Supplies on this page

+1000 watts: the most watts of the 6 here

+Fully modular: only 3 of 6 here have one

How pros and cons are picked (About: Disclaimer)

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850 Watts, Gold, ATX, Fully modular

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Rosewill CMG5 850W, ATX 3.0 & 3.1 Compatible, 80+ Gold Full Modular Power Supply, PCIe 5.0 600W 12V-2x6 Connector, 100%

$98.90as of 11/04/2026 07:06 PST - Details

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Spec score9.3

Pros

+850W output for high-power gaming and workstation builds

+Fully modular cable design

+Includes 16-pin PCIe 5.0 12V-2x6 connector

+ATX 3.1 compatible

Compared with the 6 Power Supplies on this page

+850 watts: only 1 of 6 here have more watts

+Fully modular: only 3 of 6 here have one

How pros and cons are picked (About: Disclaimer)

About this product

500 Watts, Fully modular

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Rosewill VIT 500W, Mini ITX/Flex ATX / 1U Fully Modular Power Supply, Full Range Active PFC 90-264V, 40mm Two Ball Fan,

$49.99as of 11/04/2026 07:06 PST - Details

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Spec score8.9

Pros

+500W output for Mini ITX and Flex ATX builds

+Fully modular design reduces cable clutter

+1U form factor for compact systems

+Full range active PFC accepts 90-264V input

+40mm two ball fan for cooling

Compared with the 6 Power Supplies on this page

+Fully modular: only 3 of 6 here have one

−500 watts: 5 of the 6 here have more watts

How pros and cons are picked (About: Disclaimer)

About this product