Should I replace my eight-year-old Corsair VS450 PSU?

August 29, 2026 4 answers
Asked by MellowCedar42
My power supply has been running for more than eight years, and I'm wondering whether its age alone is a reason to replace it. The system uses an Intel i5-13500, Gigabyte B760M DS3H DDR4 motherboard, 32GB of Kingston HyperX RAM, a Gigabyte Aero RTX 4060, two NVMe drives, one SATA SSD, two 2.5-inch hard drives, six RGB fans, and another three-fan RGB set with a controller. The PSU is a Corsair VS450, and the computer is connected to an inexpensive AVR that is also more than ten years old. Should I proactively replace the PSU, and would 450W be enough for this hardware?

Answers

OrbitMango7
The RTX 4060 is relatively efficient and the current system probably wonโ€™t come close to exceeding 450W, even under heavy gaming loads. So the wattage itself isnโ€™t necessarily a problem. However, the VS series is an entry-level line and eight years is a long service life, so replacing it with a newer, better-built model would be sensible if it fits your budget.

QuietPebble19: Exactly. Thereโ€™s no urgent power-capacity issue here, but a newer quality unit would give more peace of mind and better support for future upgrades.

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VelvetKite8
Iโ€™d replace it proactively. The current setup is likely fine on 450W, but a quality 550W or 650W model would provide comfortable headroom and avoid making the PSU work near its limits if you upgrade later. Also consider replacing the old AVR with a properly rated surge protector or a reliable UPS, since that equipment is aging too.
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LunarWaffle63
A decent PSU can last ten years or more, especially if it has been kept cool and dust-free, and thereโ€™s no guarantee that an old unit will suddenly fail. Still, aging capacitors and the lower-end design of the VS450 make replacement a reasonable precaution. Choose a reputable modern unit rather than replacing it only for a higher wattage number.
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CopperLemon27
Thereโ€™s no need to jump straight to an expensive Platinum unit. Efficiency ratings donโ€™t automatically indicate build quality. Look for a well-reviewed modern PSU with good protections, a solid warranty, and enough capacity for your planned hardware. Dusting the existing unit is useful, but it doesnโ€™t reverse component aging.
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