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Rectangular black ATX power supply unit with modular cable sockets and a cooling fan grille

Seasonic

Seasonic Vertex GX-750 750W ATX Power Supply

SKU CH-AHBH-KB4H3

ATX power supply delivering 750 W with 80+ Gold efficiency and full-modular cables

  • Max wattage750 W
  • Product typeATX
  • 750W maximum power for demanding builds
  • 80+ Gold efficiency reduces wasted energy
  • Full-modular cables simplify cable management
  • ATX form factor fits standard cases

750W ATX Power Supply for PC Builds

The Seasonic Vertex GX-750 delivers 750W of continuous power in a standard ATX form factor. Its full-modular cable design lets you connect only the leads your system requires, reducing clutter inside the case. The unit carries an 80+ Gold efficiency rating for lower energy waste.

Check ATX Clearance and Connector Needs

Verify that your chassis accepts a standard ATX power supply and offers enough depth for the unit and its cables. Confirm your motherboard uses a 24-pin ATX connector and that your graphics card power requirements match the available PCIe leads. Ensure the total system draw stays within the 750W limit.

How it compares

Measured against everything we stock in ATX Desktop Power Supplies, at today’s prices. Recalculated every night.

Price $118.99
Cheaper than about 59% of the 10,869 comparable items (median $142.99).
Max wattage 750 W
Lower than about 60% of the 930 comparable items (median 850 W).

New to this? Buying PC parts with Monero — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameSeaSonic USA
Part numberVertex GX-750
Product typeATX
Power
Max wattage750 W

Questions about this item

Does the Seasonic Vertex GX-750 include all modular cables in the box?

Yes, the unit is full-modular so every cable needed for installation is supplied with the power supply.

Is the 750 W 80+ Gold model the right capacity for a mid-range gaming build?

A 750 W Gold-rated unit delivers ample headroom for modern mid-range GPUs and CPUs while running efficiently.

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