Power supplies / Compare
CORSAIR RM750e (2025) vs MSI MAG A650GLS PCIE5
Product A: CORSAIR
52 of 66 known
CORSAIR CX650M ATX 3.1
be quiet! Pure Power 13 M 750W
be quiet! Pure Power 13 M 850W
be quiet! Pure Power 13 M 550W
CORSAIR RM650e (2025)
CORSAIR CX750M ATX 3.1
MSI MAG A850GLS PCIE5
MSI MAG A750GLS PCIE5
Montech Century II 850W
Seasonic CORE GX-650 (2024)
Seasonic CORE GX-750 (2024)
CORSAIR RM850x SHIFT (2025)
Change CORSAIR RM750e (2025)
Compare the MSI MAG A650GLS PCIE5 with
CORSAIR CX650M ATX 3.1
be quiet! Pure Power 13 M 750W
be quiet! Pure Power 13 M 850W
be quiet! Pure Power 13 M 550W
CORSAIR RM650e (2025)
CORSAIR CX750M ATX 3.1
MSI MAG A850GLS PCIE5
MSI MAG A750GLS PCIE5
Montech Century II 850W
Seasonic CORE GX-650 (2024)
Seasonic CORE GX-750 (2024)
CORSAIR RM850x SHIFT (2025)Product B: MSI
50 of 66 known
Change MSI MAG A650GLS PCIE5
Compare the CORSAIR RM750e (2025) with
34 of 58 fields differ
- 26 different values
- 8 known for one only
- 17 the same
- 7 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- 12V rippleLower is betterA: 45.62mVB: 23.63mVMSI is 21.99 mV lower.
- PCIe 8-pin connectorsA: 3B: 2CORSAIR has 1 more.
- Average noiseLower is betterA: 19.34dB(A)B: 26.84dB(A)CORSAIR is 7.5 dB(A) lower.
- SATA power connectorsA: 6B: 5CORSAIR has 1 more.
- PowerA: 750WB: 650WCORSAIR is 100 W higher.
- Hold-up timeA: 16.7msB: 18.7msMSI is 2 ms higher.
Size, drawn to scale
Front and side.
- ACORSAIR: 150 × 86 mm
- BMSI: 150 × 86 mm
Weight
0 to 2.5 kg
All 66 fields
Every value links to where we found it.


General
5 of 12 differ
Series
Model numbers
CP-9020295-NA, CP-9020292-NA1Maker product pagecorsair.com/us/en/p/psu/cp-9020295-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-cp-9020295-naRead 16 October 2026
MAG A650GLS PCIE5, 306-7ZPHY11-HD81Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Datasheet title MAG A650GLS PCIE5. The German datasheet carries the same specs.2Maker product pagede-store.msi.com/products/mag-a650gls-pcie5Read 14 October 2026MSI e-shop Germany: order code 306-7ZPHY11-HD8.
GTIN / EAN
8400066911299Spec databasebuildcores.com/products/PSU/959qnp78t/Corsair-RM750e-(2025)-Black-750W-Fully-ModularRead 16 October 2026Lists UPC 840006691129 and EAN 0840006691129 (the UPC with a leading zero) for part CP-9020295-NA, the black edition.10Retailer pagefleetnetwork.ca/corsair-cp-9020295-na-rme-series-rm750e-fully-modular-atx-power-supply-750w-80-plus-gold-low-noise-7-year-warrantyRead 16 October 2026Lists UPC 840006691129 for SKU CP-9020295-NA.
4711377292290, 8241423958372Maker product pagede-store.msi.com/products/mag-a650gls-pcie5Read 14 October 2026MSI e-shop Germany: EAN 4711377292290 (gtin13 in the page data).7Spec databasebuildcores.com/products/PSU/j6gvz47xc/MSI-MAG-A650GLS-PCIE5Read 14 October 2026BuildCores lists UPC 824142395837 and part number MAG A650GLS PCIE5. The UPC comes from this one source. The code has a valid check digit.
Announced
Not available
Status
Available2Maker product pagede-store.msi.com/products/mag-a650gls-pcie5Read 14 October 2026Page data shows the offer as in stock at 109 EUR on 2026-10-14. The page text shows the unit as not available for pickup.7Spec databasebuildcores.com/products/PSU/j6gvz47xc/MSI-MAG-A650GLS-PCIE5Read 14 October 2026Lists a best price of 79.99 USD via Best Buy on 2026-10-14 and release year 2025.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$99.994Maker product pageweb.archive.org/web/20250110183900/https://www.corsair.com/us/en/p/psu/cp-9020295-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-cp-9020295-naRead 16 October 2026The archived Corsair US page shows a current price of 99.99 USD with no discount, excluding sales tax. The page today shows 89.99 USD, which is a later price. Hardware Busters prints an MSRP of 100 USD excluding VAT.6Reviewhwbusters.com/psus/corsair-rm750e-atx-v3-1-psu-reviewRead 16 October 2026Technical specifications: MSRP (excluding VAT) $100. Used only as support for the Corsair page figure of 99.99.
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Black, White1Maker product pagecorsair.com/us/en/p/psu/cp-9020295-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-cp-9020295-naRead 16 October 20262Maker product pagecorsair.com/us/en/p/psu/cp-9020292-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-white-cp-9020292-naRead 16 October 2026The white edition has SKU CP-9020292-NA and the same Tech Specs as the black edition.
Not available
Form factor
ATX version
PCIe CEM version
Modular cables
Built by (OEM)
Huntkey4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026DUT Information: OEM/ODM Huntkey. Parts Description: Manufacturer (OEM) Huntkey.5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: Manufacturer (OEM) Huntkey. Review published June 25, 2025.
Power
5 of 9 differ
Rated continuous power
Full power rated up to
Not available
Not available
12V rail design
Single rail5Measurementcybenetics.com/evaluations/psus/2625Read 16 October 2026Power Specifications lists one +12V rail at 62.5 A. The 12V OCP test tripped at 79.40 A (127.04 percent of 62.5 A) at 28.6 C, so one over-current limit covers the whole rated +12V current. Hardware Busters and Scan UK say a single 12V rail.6Reviewhwbusters.com/psus/corsair-rm750e-atx-v3-1-psu-reviewRead 16 October 2026Technical specifications: Number of 12V rails 1.7Retailer pagescan.co.uk/products/750W-Corsair-RMe-Series-RM750e-Fully-Modular-Cybenetics-Gold-PCIe-51-Single-Rail-625A-120mm-Fan-ATXRead 16 October 2026Title and specification: PCIe 5.1 Single Rail, 62.5A, 120mm fan.
+12V max current
62.5A2Maker product pagecorsair.com/us/en/p/psu/cp-9020292-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-white-cp-9020292-naRead 16 October 2026Power table model RPS0215: +12V 62.5A, 750W. The black page prints 54.2A, which is the RM650e figure (650 W / 12 V). The quick start guide, Cybenetics and Hardware Busters all say 62.5A.3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026RM750e Specifications, model RPS0215, Corsair SKU CP-9020295/CP-9020292: +12V 62.5A, 750W.
+12V max power
750W2Maker product pagecorsair.com/us/en/p/psu/cp-9020292-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-white-cp-9020292-naRead 16 October 2026Power table: +12V 62.5A, 750W.3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026RM750e Specifications: +12V 62.5A, 750W.
+3.3V and +5V combined power
110W1Maker product pagecorsair.com/us/en/p/psu/cp-9020295-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-cp-9020295-naRead 16 October 2026Power table model RPS0215: +3.3V 20A and +5V 20A share one 110W maximum output cell. The quick start guide prints the same 110W.3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026RM750e Specifications: +5V 20A and +3.3V 20A with 110W.
+5V standby current
AC input voltage
Alternative low power mode (ALPM)
Yes4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Temperature and Compliance Info: ALPM (Alternative Low Power Mode) compatible, checked.5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: Alternative Low Power Mode support Yes.
Certifications
3 of 5 differ
Cybenetics efficiency at 115V
Cybenetics efficiency at 230V
Cybenetics noise at 115V
Measured
10 of 10 differ
Average efficiency at 115V (measured)
Average efficiency at 230V (measured)
Light-load efficiency at 115V (measured)
Average power factor at 115V (measured)
Average noise at 115V (measured)
Noise at full load at 115V (measured)
Standby power with no load at 115V (measured)
Hold-up time (measured)
12V ripple at full load (measured)
12V load regulation (measured)
Cables and connectors
3 of 7 differ
Cables
ACORSAIR RM750e (2025)
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 610 | 18-20AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 750 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 1 | 1 | 650 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 2 | 1 | 650 | 16-18AWG | Not available |
| 12V-2x6 | 1 | 1 | 650 | Not available | 600 |
| SATA power | 6 | 2 | 450 | 18AWG | Not available |
| 4-pin Molex | 2 | 1 | 450 | 18AWG | Not available |
Source1Maker product pagecorsair.com/us/en/p/psu/cp-9020295-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-cp-9020295-naRead 16 October 2026Cable listing: 24-pin 610 mm, 2 EPS 4+4-pin cables 750 mm, 12V-2x6 650 mm, 12V-2x6 to dual 8-pin (6+2) 650 mm, 1 PCIe 8-pin (6+2) 650 mm, SATA cable with 4 SATA (450 mm to the first plug, then 100 mm spacing), SATA/PATA cable with 2 SATA and 2 PATA (450 mm, 100 mm spacing). Tech Specs: SATA connector 6, PATA connector 2. PCIe 8-pin is 1 single cable plus 1 cable with two 8-pin plugs, so 3 plugs on 2 cables. The two 4-pin PATA plugs are the molex row, which takes the 450 mm to the first plug of that cable. The 12V-2x6 cable is described as a native 600W-capable cable. The wire gauges come from the Cybenetics report. The quick start guide lists 2 single 8-pin PCIe cables for this model, which does not match this table, the Cybenetics report or Hardware Busters. The PSU side has one 12V-2x6 socket, so the dual 8-pin cable takes the 12V-2x6 socket and cannot be used together with the native 12V-2x6 cable. Cybenetics measures 600 mm, 740 mm, 640 mm and 445 mm for some of the same cables, which are not stored.5Measurementcybenetics.com/evaluations/psus/2625Read 16 October 2026Cables and Connectors table gives wire gauge per cable: ATX 18-20AWG, EPS 18AWG, 6+2 PCIe 18AWG, 2x 6+2 PCIe 16-18AWG, 12+2 pin PCIe (600W) 16-24AWG, SATA and Molex 18AWG. The 16-24AWG range for the 12V-2x6 cable includes the thin sideband wires, so no gauge is stored for it. Lengths are Corsair's.
BMSI MAG A650GLS PCIE5
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 600 | 18-22AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 1 | 650 | Not available | Not available |
| PCIe 8-pin (6+2) | 2 | 2 | 600 | 18AWG | Not available |
| 12V-2x6 | 1 | 1 | 600 | Not available | 300 |
| SATA power | 5 | 2 | 500 | 18-20AWG | Not available |
| 4-pin Molex | 2 | 2 | 500 | 18-20AWG | Not available |
| 4-pin floppy | 1 | 1 | 500 | 18-20AWG | Not available |
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Connector counts from the datasheet: ATX 1, EPS 2 (listed as EPS 4+4 pin), PCI-E 6+2 pin 2, 16-pin PCI-E 5.1 1 rated 300W, SATA 5, Molex 2, FDD 1. The datasheet gives no cable counts, lengths or gauge. Those come from the Hardware Busters and Cybenetics cable tables, which agree on lengths. They list the second SATA cable with 2 SATA, 1 Molex and 1 FDD plug and the first with 3 SATA and 1 Molex plug, and a first plug at 500 mm. The Cybenetics table also shows a third PCIe 6+2 line with 2 plugs that the datasheet and Hardware Busters do not have, so it is not stored. The datasheet calls the 16-pin cable dual-color 12V-2x6. Cybenetics prints 450W for it, the datasheet and Hardware Busters print 300W.4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Cables and Connectors table: ATX 20+4 pin 600 mm 18-22AWG, one 4+4 pin EPS cable with 2 plugs 650 mm then 105 mm 18AWG, 6+2 pin PCIe 600 mm 18AWG, 12+4 pin PCIe (450W) 600 mm 16-24AWG, one SATA and Molex cable with 3 SATA and 1 Molex, one cable with 2 SATA, 1 Molex and 1 FDD 18-20AWG. Hardware Busters prints 18-20AWG for the EPS cable and 18-24AWG and 300W for the 12V-2x6 cable, so no gauge is stored for those two rows.5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Product photos and cables page: ATX 600 mm, EPS 650 mm with 105 mm to the second plug, two single 6+2 pin PCIe cables of 600 mm, one 12+4 pin PCIe cable of 600 mm rated 300W, and two SATA and Molex cables with 5 SATA, 2 Molex and 1 FDD plug. The text says the 12V-2x6 cable uses 18AWG wires and that Cybenetics asked MSI to raise the gauge of some cables to 18AWG.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
3
2
16-pin GPU connectors
1
1
SATA power connectors
6
5
4-pin Molex connectors
2
2
Cable style
Fan
3 of 4 differ
Fan size
Fan bearing
Fan mode
Semi-passive4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026DUT Information: Semi-Passive Operation checked. The typical load table shows the fan at 0 rpm at 10% load and 811 rpm at 20% load. The sample had a 140 mm Yate Loon D14BH-12 double ball bearing fan, while MSI's datasheet and KitGuru's launch coverage say 135 mm FDB. A Hardware Busters reader comment says a retail unit with the 135 mm fan did not stop its fan at 150 W. That comment is not used.5Reviewhwbusters.com/psus/msi-mag-a650gls-pcie5-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: Semi-Passive Operation checked. Page 2 says the 750W and 650W models feature semi-passive operation, unlike the 1000W and 850W models. Page 4 says the fan does not spin at light loads. The review names a Yate Loon D14BH-12 140 mm double ball bearing fan on the sample.
Protection and parts
1 of 3 differ
Protections
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026Safety and Protection section lists OVP, UVP, OCP, OTP, SCP and OPP. NLO and SIP come from the Cybenetics protection tests.5Measurementcybenetics.com/evaluations/psus/2625Read 16 October 2026Protection Features: OPP, +12V OCP, OTP, SCP, surge protection by MOV and inrush protection by NTC and bypass relay, NLO checked. Fan failure protection is marked absent. The quick start guide lists OVP and UVP.
Over-current (OCP), Over-voltage (OVP), Under-voltage (UVP), Over-power (OPP), Over-temperature (OTP), Short-circuit (SCP), No-load (NLO), Surge and inrush (SIP)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A650GLS-PCIE5.pdfRead 14 October 2026Protection line: OCP/ OTP/ OPP/ SCP/ OVP/ UVP/ SIP/ NLO.4Measurementcybenetics.com/evaluations/psus/2811Read 14 October 2026Protection Features page shows OPP, +12V OCP, OTP, SCP, surge and inrush protection ticked and fan failure protection not ticked. The protection tests tick UVP at 90 V and 80 V and NLO, and SIP shows an MOV for surge and an NTC with bypass relay for inrush. OVP is in the MSI protection line.
All-Japanese capacitors
Not available
Not available
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
Dimensions
Width150Height86Depth140mm(5.9 × 3.4 × 5.5 in)1Maker product pagecorsair.com/us/en/p/psu/cp-9020295-na/rme-series-rm750e-fully-modular-low-noise-atx-power-supply-cp-9020295-naRead 16 October 2026Tech Specs: 140x150x86. The quick start guide gives 140 mm (L) x 150 mm (W) x 86 mm (H). Depth is 140 mm and the back face is 150 x 86 mm.3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026RM750e: 140mm(L) x 150mm(W) x 86mm(H).
Weight
In the box
1 of 1 differ
In the box
Power Supply, AC Cable, DC Cables, Cable Ties, Mounting Screws, Safety Leaflet3Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026RM750e Specifications, Package Contents. The AC cable differs per region.
Not available
Links
Not compared
Product page
Spec sheet
Not available
Manual
www.corsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-20253Owner's manualcorsair.com/explorer/diy-builder/power-supply-units/corsair-rme-series-2025Read 16 October 2026Corsair quick start guide for the RMe Series 2025. It covers the RM650e, RM750e, RM850e and RM1000e.
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
7years2Maker product pagede-store.msi.com/products/mag-a650gls-pcie5Read 14 October 2026Page shows 7 Jahre Garantie. The page is the German shop, so the market is Germany. KitGuru also reports 7 years at launch.3Press articlekitguru.net/components/power-supplies/joao-silva/msi-introduces-new-mag-a-gls-atx-3-1-psusRead 14 October 2026Launch coverage: all models are backed by a 7-year warranty. No market is named.
Both are also in the API. Back to all power supplies.







