The Comparator

Corsair CX750

The current Corsair CX750 price from retailers, its key specifications, and how it performs for each job.

Corsair · PSU · ATX 2.x

Trade-offs: you want strong value with Balanced priorities specifically

Cheapest tracked offer (new)
at CentralComputer

2 tracked offers · 2 retailers · checked 2026-11-09

Show all offers
44
Relative value · Balanced Top 49% in this scenario
#47 of 95 in stock ranked in this scenario
B
Gaming PCbest grade of 4 scenarios
Rated output
750 W
80 PLUS rating
80 PLUS Bronze
Size
ATX
Modularity
Non-modular
ATX standard
ATX 2.31
What are you planning to use it for? This scenario sets the value, rank and grades shown across the page.
Value 44

What does it cost today, and is that a good price?

Market confidence: Medium

At $80 the Corsair CX750 is priced 4% below its $83 representative market level. Only 2 verified new offers stand behind it, so the level can move quickly.

Representative price$83
Lowest verified$80
Offers / retailers2 / 2

Consider: ASRock PRO-750G offers stronger value around $55.Compare

Prices & availability

Corsair CX750: current price and offers

Compare the offers we track for this model, across variants and retailers.

2 tracked offers · 2 retailers

VariantStoreConditionPrice (snapshot)Value · BalancedCheckedOffer link
Corsair CX750CentralComputerNew$80442026-11-09View offer →
Corsair CX750B&HNew$86412026-11-09View offer →
Corsair CX750Multiple variants availableAmazon AffiliateVariesFind on AmazonNot trackedNo price snapshotFind on Amazon →

Prices are dated snapshots, not live quotes — confirm the final price at the store. New, refurbished and used offers are listed separately; used offers carry warranty and seller risk.

Performance and where it ranks

Two different questions, side by side. Performance compares what the hardware can do; Value compares what that capability costs at today’s price. A product can rank high on one and low on the other — that gap is the point.

Performance Balanced

How much it can do. Price plays no part in this ranking.

#64 of 94 graded Power supplies

  1. #61 MontechMONTECH BETA 2 750W 25
  2. #62 ASRockASRock PRO-750G 25
  3. #63 ThermaltakeThermaltake Toughpower GF A3 Gold 750W 25
  4. #64 CorsairCorsair CX750 25
  5. #65 CorsairCorsair CX750M ATX 3.1 25
  6. #66 ThermaltakeThermaltake Smart BM3 Bronze 750W 25
  7. #67 CorsairCorsair RM750e White 25

Value Balanced

How much of that you get for today’s price.

#47 of 95 currently priced Power supplies

  1. #44 ThermaltakeThermaltake Toughpower SFX Platinum 1000W 45
  2. #45 Super FlowerSuper Flower 750W Leadex III Gold 45
  3. #46 NZXTNZXT C850 SFX Gold 44
  4. #47 CorsairCorsair CX750 44
  5. #48 ThermaltakeThermaltake Toughpower GF A3 Gold 850W 44
  6. #49 MSIMSI MAG A1250GL PCIE5 43
  7. #50 be quiet!be quiet! POWER ZONE 2 1000W 43

What it is good for

Scenariothis productCapability grade · Value at current priceHigher capabilityHigher Value with current priorities
⚖Balanced (all-round)Weighted all-round viewGradeNo grade Value44Higher capability MONTECH BETA 2 850W 70 +13% capability · -25% priceHigher Value with current priorities ASRock PRO-750G 93 +0% capability · -31% price
◉Gaming PCScenario capabilityGradeB Value40Higher capability MONTECH BETA 2 850W S 76 +13% capability · -25% priceHigher Value with current priorities ASRock PRO-750G A 98 +0% capability · -31% price
◉High-end GPUScenario capabilityGradeC Value52Higher capability MONTECH BETA 2 850W B 85 +13% capability · -25% priceHigher Value with current priorities ASRock PRO-750G C 100 +0% capability · -31% price
◉Small form factorScenario capabilityGradeF Value48Higher capability MONTECH BETA 2 850W F 68 +13% capability · -25% priceHigher Value with current priorities ASRock PRO-750G F 87 +0% capability · -31% price
◉Workstation & 24/7Scenario capabilityGradeC Value65Higher capability ASRock PRO-650G B 95 +100% capability · -44% priceHigher Value with current priorities Phanteks AMP GH 850W Black B 100 +100% capability · +6% price

Balanced has no letter: it is a weighting preset, not a capability rubric. A grade answers “how well does this handle that job?” — price is never part of it. Relative Value puts the current market price back in.

Compare these grades with the full tier list

Trade-offs

Works well if

  • Gaming PC is your main prioritygraded B for Gaming PC on the same rubric as the tier list

Consider other options if

  • You want strong value with Balanced priorities specificallyat today's market no realistic price for this model reaches strong value with Balanced priorities — the calculation only gets there near $44, against a cheapest tracked $80
  • Value for money matters more to you than this exact modelASRock PRO-750G holds Relative Value 93 against its 44 with Balanced priorities, at $55
  • Not the pick if Small form factor is your main useit grades only F there

Better ways to spend this money

Every line states the fact it was derived from, for the scenario selected above. Thresholds are calculated points on our value curve — information about where the maths turns, not instructions about what to pay.

Similar options to the Corsair CX750

Chosen for Balanced

Similar option · higher capability MontechMONTECH BETA 2 850W
Price$60
Relative Value70
Capability+13%
Price difference-25%
Similar option · higher capability
Higher Value with current priorities ASRockASRock PRO-750G
Price$55
Relative Value93
Capability+0%
Price difference-31%
Clears the same bar for less money

Alternatives stay near this product’s price range. Step-up options may exceed the standard budget envelope when the capability gain is meaningful.

More head-to-head comparisons in this category

Upgrade planner

Judge the change in the active scenario, then make the cash gap explicit.

Using page scenario
Target productCorsair CX750

What are you upgrading from? These are the axes we compare on, and where this product stands in the current market.

Capability differences are expressed as tiers and index points, not as benchmark percentages we did not measure.

Specifications and compatibility

What this product is, and what to check before it goes into your build.

Power / Interface

Rated output
750 W
+12 V output
744 W
80 PLUS rating
80 PLUS Bronze
ATX standard
ATX 2.31
Show all specifications

Warranty

Warranty
5 years
Manufacturer part number
CP-9020279-NA

Hover any value to see where it came from: a manufacturer specification, or a figure The Comparator calculated.

Sources: Comparator offer frame 2026-11-02–2026-11-09

What to check in your build

Case size Required

A case that takes ATX power supplies

The size is set by the case: ATX cases take ATX units, small cases take SFX (some also SFX-L).

Length Required

125 mm of power-supply bay, plus room for the cables

Case makers list the longest power supply the bay takes; modular cables need extra space behind the unit.

Found an error? Report this specification Email the field, corrected value and an optional source.

Compatibility guidance is practical help, not a score. Missing data is shown as unknown, never invented.

Summary

Computed conclusion

Corsair CX750 offers a balanced view across an all-round mix of priorities. It ranks #64 by capability in the current modelled field. Its clearest measured strength is rated output 750. ASRock PRO-750G currently clears the same practical bar with stronger Relative Value.

FAQ

Why does Relative Value change when I choose another scenario?

Each scenario changes the weights applied to capability, price and the other published factors. The hardware facts stay fixed, but the value question changes, so its score and rank can change too.

Why can Amazon appear without a tracked price?

Amazon listing snapshots can participate in Value while fresh. We show Check on Amazon instead of its price; confirm the current price and availability at the store. When no current listing snapshot exists, Amazon is a search link only.

Useful links & sources

offer frame 2026-11-02–2026-11-09 · formula psu-value-v6.1 · facts facts-2026-11-09 · Relative Value is an estimate from our current dataset, the selected weights and dated market prices — not an official product rating and not a price forecast. Target prices are calculation thresholds, not predictions. Methodology We are not a shop. Affiliate links may earn us a commission; they never change the calculations or the ranking.