700W-750W Power Supplies
A 750 watt power supply sits in a practical sweet spot for mid-range to high-performance gaming builds. Whether you're powering a system built around a modern GPU and a multi-core processor, or planning a rig with headroom for future upgrades, a 700w PSU or 750w PSU gives you the capacity to run demanding hardware without over-speccing into territory you don't need. CORSAIR's 700W-750W range covers fully modular, semi-modular, and standard ATX configurations, along with compact SFX options for small-form-factor builds, all carrying 80 PLUS certification for verified efficiency.
Choosing the Right 750W Power Supply
A 750W power supply sits in a practical sweet spot for mid-range to high-performance gaming builds. Whether you're powering a system built around a modern GPU and a multi-core processor, or planning a rig with headroom for future upgrades, a 700W or 750W PSU gives you the capacity to run demanding hardware without over-speccing. CORSAIR's 700W–750W range covers fully modular, semi-modular, and standard ATX configurations, along with compact SFX options for small-form-factor builds, all carrying 80 PLUS certification for verified efficiency.
Before selecting a 700W or 750W power supply, consider what components your system is running. Modern CPUs and discrete graphics cards can have high peak power draws, so checking the total system wattage and adding reasonable headroom is a sensible step. Key factors to weigh when browsing this category:
- Modular vs. non-modular: Fully modular designs let you connect only the cables you need, keeping your case cleaner and airflow unrestricted. Semi-modular options include fixed essential cables and detachable secondary ones.
- ATX vs. SFX form factor: Standard ATX fits most mid-tower and full-tower cases. SFX units are sized for compact or mini-ITX builds where space is tight.
- 80 PLUS or Cybenetics efficiency: Models in this range carry certifications such as Gold and Platinum, meaning more of the power drawn from the wall reaches your components, generating less heat in the process.
- ATX 3.1 and PCIe 5.1 compliance: Some units include a 12V-2x6 connector and updated ATX 3.1 spec support, which simplifies powering newer graphics cards without adapters.
Common Use Cases for a 700W–750W PSU
This wattage range is a solid choice for:
- Gaming builds with a current-generation mid-range to upper-mid-range GPU
- Workstation setups running content creation or video editing software alongside a capable processor
- Upgrades from older, lower-wattage supplies where additional headroom is needed for newer components
Find Your CORSAIR 700W–750W Power Supply
Browse our full range to compare modular designs, efficiency tiers, form factors, and cable configurations. Each unit is built for reliability under sustained load, so your components stay powered consistently during long gaming sessions or intensive creative work.