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Compact SFX power supply unit with matte black finish and modular cable sockets

Silverstone Technology

Silverstone Technology SX750-G 750W SFX power supply

SKU CH-VKFQ-2TEN3 MPN SX750-G

SFX power supply delivers 750W with 80 PLUS Gold efficiency, a silent 92mm HYB fan, Japanese capacitors, full modular cabling with flat arrays, and 180 degree angled SATA connectors for stacked drives

  • Max wattage750 W
  • Modular cablingFull Modular
  • PSU length limit125 mm
  • Efficiency certification80 PLUS GOLD Certified
  • Product typeSFX
  • SFX form factor fits compact cases at 125 mm length
  • 80 PLUS Gold certification delivers 750 W with reduced heat waste
  • Silent 92 mm HYB fan provides airflow at low noise
  • All Japanese electrolytic capacitors ensure reliable long-term operation
  • 100 % modular cables with flat arrays simplify routing and removal

SFX 750 W power supply

This SFX unit delivers 750 W of continuous power in a 125 mm chassis. It suits compact builds that need high output for modern graphics cards and multi-drive arrays. The 80 PLUS Gold rating means less waste heat and lower running cost. Full modular cabling keeps the interior tidy in tight spaces.

What to verify before ordering

Confirm your case accepts an SFX power supply up to 125 mm long. Check that your motherboard and graphics card use the standard ATX 24-pin, EPS and PCIe connectors supplied. Ensure you have room for the flat cable arrays and the 180 degree angled SATA plugs. The single +12 V rail simplifies load balancing across all components.

Thermals noise and power draw

A 92 mm HYB fan spins only when load demands it, staying silent during light work. Japanese electrolytic capacitors maintain stable output with 3 % voltage regulation and low ripple. At typical desktop loads the unit runs cool and draws only what the system needs. Efficiency stays high across the curve thanks to the Gold certification.

How it compares

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

Price $121.99
Cheaper than about 58% 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).

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Specifications

Product
Product typeSFX
Power
Max wattage750 W
Modular cablingFull Modular
Efficiency certification80 PLUS GOLD Certified
Size & build
Shipping weight2.02 kg
Package size267 × 191 × 109 mm
Compatibility
PSU length limit125 mm

Questions about this item

What cables are included in the box and do I need to buy any separately?

The unit is 100% modular with all cables using flexible flat arrays and 180 degree angled SATA connectors, so every cable needed for a typical build is supplied in the box.

Should I choose this 750 W model or a lower-wattage SFX unit?

Pick this 750 W model if your build draws near that limit; the single +12 V rail and 3% voltage regulation keep power stable for high-end GPUs and CPUs in a compact SFX chassis.

What does the 80 PLUS Gold rating mean for my system's heat and noise?

80 PLUS Gold certification means the PSU runs at high efficiency, producing less waste heat so the 92 mm HYB fan can stay quiet under typical loads.

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