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CORSAIR SF750 (2024) vs Seasonic CORE GX-750 (2024)

34 of 58 fields differ

Download CSVDownload JSON
  • 26 different values
  • 8 known for one only
  • 21 the same
  • 3 missing for both

Biggest differences

Each bar uses the scale of all 66 power supplies.

  1. SATA power connectorsA: 8B: 6CORSAIR has 2 more.
  2. 12V rippleLower is betterA: 35.01mVB: 31.17mVSeasonic is 3.84 mV lower.

Size, drawn to scale

Front and side.

All 66 fields

Every value links to where we found it.

ACORSAIR SF750 (2024)
BSeasonic CORE GX-750 (2024)

General

8 of 12 differ
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available

Power

4 of 9 differ
Full power rated up to

Certifications

1 of 5 differ
Cybenetics efficiency at 230V

Measured

10 of 10 differ
Noise at full load at 115V (measured)

Cables and connectors

2 of 7 differ
Cables
ACORSAIR SF750 (2024)
ConnectorConnectorsCablesLength to first plug (mm)Wire gaugeRated power (W)
ATX 24-pin (20+4)1130016-20AWGNot available
CPU 8-pin (EPS, 4+4)2240016AWGNot available
PCIe 8-pin (6+2)2240016AWGNot available
16-pin PCIe (revision not stated)11400Not available600
SATA power8210018AWGNot available
4-pin Molex3110018AWGNot available
Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020284-na/sf-series-sf750-fully-modular-80-plus-platinum-sfx-power-supply-cp-9020284-naRead 15 October 2026Cable listing: 1 ATX 24-pin 300 mm, 2 EPS 8-pin (4+4) 400 mm, 2 PCIe 8-pin (6+2) 400 mm, 1 12VHPWR (12+4) 400 mm, 1 SATA cable with 4 straight plugs and 1 with 4 right-angle plugs (100 mm to the first plug, 115 mm spacing, 445 mm total) and 1 PATA cable with 3 plugs (100 mm to the first plug, 115 mm spacing, 330 mm total). All lengths have a tolerance of 10 mm. PATA plugs are the 4-pin Molex plugs. The listing and the quick start guide say 12VHPWR, but the Corsair 12V-2x6 explainer lists the SF Series cable as a 12V-2x6 cable. The maker names it both ways, so it is stored as 16-pin PCIe. The page does not rate the cable. The 600 W rating comes from the Cybenetics report. Gauges come from the Cybenetics report.2Owner's manualcorsair.com/us/en/explorer/diy-builder/power-supply-units/corsair-sf-seriesRead 15 October 2026SF750 included cables: 1x ATX 24-pin 300 mm, 2x EPS 8-pin 400 mm, 2x PCIe 8-pin 400 mm, 1x 12VHPWR (12+4 pin) 400 mm, 1 SATA cable with 4 straight plugs, 1 with 4 right-angle plugs and 1 PATA cable with 3 plugs.4Maker product pagecorsair.com/us/en/explorer/diy-builder/power-supply-units/which-corsair-psus-have-a-12v-2x6-connectorRead 15 October 2026SF Series (750W / 850W / 1000W): 12V-2x6 cable (Type-5 to 12V-2x6). The cable runs from two 8-pin Micro-Fit sockets on the PSU to a 12+4 pin plug, as the Hardware Busters review says. It is a cable of its own, not an adapter on another cable. The page does not rate the cable.6Measurementcybenetics.com/evaluations/psus/2352Read 15 October 2026Cables and Connectors table: ATX 20+4 pin 16-20AWG, 2 x 4+4 pin EPS 16AWG, 2 x 6+2 pin PCIe 16AWG, 12+2 pin PCIe (600W) 16-24AWG, 2 SATA cables with 8 plugs in total 18AWG and 1 Molex cable with 3 plugs 18AWG, no in-cable capacitors. The 16-24AWG range of the 12V-2x6 cable includes the sideband wires, so no gauge is stored for it. The 600W rating is printed next to the 12-pin cable. Cybenetics lists 410 mm for the EPS and PCIe cables and 110 mm to the first SATA and Molex plug, which are not stored. Corsair's lengths are stored.7Reviewhwbusters.com/psus/corsair-sf750-atx-v3-1-psu-reviewRead 15 October 2026Cables page: the modular panel has nine sockets and the 12V-2x6 cable uses 2 x 8-pin Micro-Fit sockets, with no native 12V-2x6 socket. The cable table matches the Cybenetics report. The review text confirms two 6+2 pin PCIe cables and one 12+2 pin cable.
BSeasonic CORE GX-750 (2024)
ConnectorConnectorsCablesLength to first plug (mm)Wire gaugeRated power (W)
ATX 24-pin (20+4)1161016-18AWGNot available
CPU 8-pin (EPS, 4+4)2275016AWGNot available
PCIe 8-pin (6+2)2170016-18AWGNot available
12V-2x61170016AWG600
SATA power6245518AWGNot available
4-pin Molex3145518AWGNot available
Source4Retailer pageldlc.com/en/product/PB00657445.htmlRead 15 October 2026Connector rows: 2x +12V (P8 - 2 x P4), 6x Serial ATA, 1x ATX 20+4 pin, 3x Molex 4 pin, 2x PCI Express 6+2 pin, 1x PCI Express 16 pin (12V-2x6). These are the plug counts that the stored table uses.6Reviewgeeknetic.es/Review/3008/Seasonic-CORE-ATX-3-GX-750-Review.htmlRead 15 October 2026The set holds a 610 mm ATX cable, two 750 mm EPS cables, the 12V-2x6 cable, a cable that turns the 12V-2x6 connector into two 8-pin PEG plugs with the same 600 W limit, two SATA cables with up to 3 connectors and a 750 mm maximum length, and one Molex cable with three connectors and a 690 mm maximum length. The SATA and Molex lengths run to the last plug.7Reviewkitguru.net/components/power-supplies/zardon/seasonic-core-gx-850-atx-3-reviewRead 15 October 2026Page 2 of KitGuru's CORE GX 850 review shows Seasonic's Cable Summary slide for the whole CORE GX ATX 3 family, with one column per output. The 750 W column reads: MB 610 mm 1 cable with 20+4 pins, CPU 750 mm 2 cables with 4+4 pins, 12V-2x6 700 mm 1 cable, PCIe 750 mm with 6+2 pins 0 cables, PCIe 700 mm with 16 pins to 2 x 6+2 pins 1 cable, SATA 750 mm 2 cables with 3 connectors, Molex 690 mm 1 cable with 3 connectors. The slide has no single 6+2 pin PCIe cable for the 750 W unit, so the unit has 2 PCIe 8-pin plugs on 1 cable. The Cybenetics sample lists one more single 6+2 pin cable at 750 mm, which is not stored. Cable lengths to the first plug come from the Cybenetics report for SATA and Molex, since the slide gives lengths to the last plug. The 16-pin to dual 8-pin cable shares the 12V-2x6 PSU socket with the native 12V-2x6 cable on the 850 W unit, as the page 3 photo of the modular panel shows. The same panel is expected here, but no photo of the 750 W unit confirms it.8Measurementcybenetics.com/evaluations/psus/2753Read 15 October 2026Cables and Connectors table: ATX 615 mm 16-18AWG, EPS 4+4 750 mm 16AWG (2 cables), 2x 6+2 PCIe 700 mm on one cable with two plugs 16-18AWG, a single 6+2 PCIe 750 mm cable 16-18AWG, 12+4 pin PCIe 700 mm (600W) 16-28AWG, SATA 455 mm then 155 mm then 155 mm on 2 cables (6 plugs, 18AWG), 4-pin Molex 455 mm then 125 mm then 125 mm on 1 cable (3 plugs, 18AWG). The stored ATX, EPS and 12V-2x6 lengths and the PCIe cable follow Seasonic's cable slide. The 16-28AWG range of the 12V-2x6 cable includes the thin sideband wires, so the 16AWG power wire gauge is stored. The extra single 6+2 pin cable in the sample is not in Seasonic's slide.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
2
2
16-pin GPU connectors
1
1
SATA power connectors
8
6
4-pin Molex connectors
3
3

Fan

4 of 4 differ
Fan mode switch
Not available

Protection and parts

1 of 3 differ
Protections

Monitoring and lighting

1 of 4 differ
Software monitoring
Not available
Not available
Software
Not available
Not available
Built-in power display
Not available
Not available

Dimensions and weight

2 of 2 differ
Weight
Not available

In the box

1 of 1 differ

Warranty

0 of 1 differ

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