Power supplies / Compare
Montech BETA 2 750W vs MSI MAG A750GLS PCIE5
Product A: Montech
31 of 66 known
Change Montech BETA 2 750W
Compare the MSI MAG A750GLS PCIE5 with
Product B: MSI
48 of 66 known
Cooler Master MWE Gold 750 V4
Montech Century II 750W
ASUS TUF Gaming 850W Gold EVO
CORSAIR RM850x SHIFT (2025)
MSI MAG A1000PLS PCIE5
CORSAIR CX750M ATX 3.1
Montech Century II 850W
be quiet! Pure Power 13 M 750W
CORSAIR RM1000x SHIFT (2025)
CORSAIR RM750e (2025)
Super Flower Leadex VIII Platinum PRO 1000W
Fractal Design Ion 3 Gold 1000W
Change MSI MAG A750GLS PCIE5
Compare the Montech BETA 2 750W with
Cooler Master MWE Gold 750 V4
Montech Century II 750W
ASUS TUF Gaming 850W Gold EVO
CORSAIR RM850x SHIFT (2025)
MSI MAG A1000PLS PCIE5
CORSAIR CX750M ATX 3.1
Montech Century II 850W
be quiet! Pure Power 13 M 750W
CORSAIR RM1000x SHIFT (2025)
CORSAIR RM750e (2025)
Super Flower Leadex VIII Platinum PRO 1000W
Fractal Design Ion 3 Gold 1000W37 of 58 fields differ
- 15 different values
- 22 known for one only
- 11 the same
- 10 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- 16-pin GPU connectorsA: 0B: 1MSI has 1 more.
- 4-pin Molex connectorsA: 4B: 2Montech has 2 more.
- SATA power connectorsA: 4B: 5MSI has 1 more.
Size, drawn to scale
Front and side.
- AMontech: 150 × 86 mm
- BMSI: 150 × 86 mm
All 66 fields
Every value links to where we found it.


General
7 of 12 differ
Series
Model numbers
GTIN / EAN
47105627487341Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: EAN 4710562748734.
Not available
Announced
Status
Available3Retailer pagescan.co.uk/products/750w-montech-beta-2-fully-wired-80plus-bronze-single-rail-625a-120mm-hdb-fan-atx-31-psuRead 15 October 2026UK listing in October 2026 with a price of GBP 44.99 (RRP GBP 49.99) and Scan code LN167284.6Retailer pageamazon.com/MONTECH-Bronze-Non-Modular-Power-Supply/dp/B0GQ1X2W69Read 15 October 2026Listing is live in October 2026. It names no price or stock level to this agent.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
ATX version
ATX 3.11Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Overview: built on the ATX 3.1 standard. The page names PCIe 5.1 for the 850W model only, so the PCIe CEM version is left empty for the 750W.2Press releasemontechpc.com/news-beta-2Read 15 October 2026Built on the ATX 3.1 standard, with PCIe 5.1 support available on the 850W model.
PCIe CEM version
Not available
Modular cables
None3Retailer pagescan.co.uk/products/750w-montech-beta-2-fully-wired-80plus-bronze-single-rail-625a-120mm-hdb-fan-atx-31-psuRead 15 October 2026Listing title and table: Fully Wired, modular no. The Amazon US title says Non-Modular.6Retailer pageamazon.com/MONTECH-Bronze-Non-Modular-Power-Supply/dp/B0GQ1X2W69Read 15 October 2026Listing title: MONTECH BETA 2 750W ATX 3.1 80 Plus Bronze Non-Modular Power Supply.7Press articlepausehardware.com/montech-beta-2-atx31-bronzeRead 15 October 2026Article: fixed cabling. The article calls the wires individually sleeved, while the maker says embossed cables.
Built by (OEM)
Not available
Power
3 of 9 differ
Rated continuous power
Full power rated up to
Not available
Not available
12V rail design
Single rail3Retailer pagescan.co.uk/products/750w-montech-beta-2-fully-wired-80plus-bronze-single-rail-625a-120mm-hdb-fan-atx-31-psuRead 15 October 2026Listing title and table: single +12V rail, 62.5 A.7Press articlepausehardware.com/montech-beta-2-atx31-bronzeRead 15 October 2026Article: a single +12 V rail with DC-to-DC topology.
+12V max current
+12V max power
+3.3V and +5V combined power
80W1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026DC Output table: +3.3V 13 A, +5V 13 A and one 80 W power cell for both rails (four power values for five rails). The unit label and the Kabum listing both print 80 W as the combined +3.3V and +5V limit.4Retailer pagekabum.com.br/produto/993319/fonte-montech-beta-2-750w-preto-beta2750wRead 15 October 2026Specification list: maximum combined output power 3.3V and 5V 80 W. The label photo shows one 80.0 W cell under +5V and +3.3V.
+5V standby current
AC input voltage
Alternative low power mode (ALPM)
Not available
Certifications
5 of 5 differ
80 PLUS rating
80 PLUS Bronze1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: 80 PLUS Efficiency Bronze.5Certification listclearesult.com/80plus/sites/80plus/files/manufacturer-certificate/MONTECH_BETA%202%20750W_750W_SOCE%208099_Report.pdfRead 15 October 202680 PLUS ID 8099, model BETA 2 750W, type ATX12V: Bronze at 115V, test date 2026-02-02. The certificate lists no sample serial and rates input 100-240 V and 750 W. It matches the maker's Bronze claim.
Cybenetics efficiency at 115V
Not available
Cybenetics efficiency at 230V
Not available
Cybenetics noise at 115V
Not available
Cybenetics noise at 230V
Not available
Measured
10 of 10 differ
Average efficiency at 115V (measured)
Not available
Average efficiency at 230V (measured)
Not available
Light-load efficiency at 115V (measured)
Not available
Average power factor at 115V (measured)
Not available
Average noise at 115V (measured)
Not available
Noise at full load at 115V (measured)
Not available
Standby power with no load at 115V (measured)
Not available
Hold-up time (measured)
Not available
12V ripple at full load (measured)
Not available
12V load regulation (measured)
Not available
Cables and connectors
4 of 7 differ
Cables
AMontech BETA 2 750W
| Connector | Connectors | Cables |
|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 |
| CPU 8-pin (EPS, 4+4) | 2 | 1 |
| PCIe 8-pin (6+2) | 4 | 2 |
| SATA power | 4 | 1 |
| 4-pin Molex | 4 | 1 |
Source1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Cables table (cables, connectors per cable): motherboard 1 cable with one 20+4 pin plug, CPU 1 cable with two 4+4 pin plugs, PCIe 2 cables with two 6+2 pin plugs each, SATA 1 cable with 4 plugs, Molex 1 cable with 4 plugs. Scan lists 4 PCIe 6+2 pin and 2 CPU 4+4 pin plugs, which matches. The maker states no cable lengths or wire gauge and no report publishes them.4Retailer pagekabum.com.br/produto/993319/fonte-montech-beta-2-750w-preto-beta2750wRead 15 October 2026Specification list: 1x 20+4 pin motherboard, 2x 4+4 pin CPU, 2x 6+2 pin PCIe, 4 SATA connectors, 4 Molex connectors. This copies the maker's table.
BMSI MAG A750GLS 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 | 18AWG | Not available |
| PCIe 8-pin (6+2) | 4 | 3 | 600 | 18AWG | Not available |
| 12V-2x6 | 1 | 1 | 600 | 16-24AWG | 450 |
| SATA power | 5 | 2 | 500 | 18-20AWG | Not available |
| 4-pin Molex | 2 | 2 | Not available | 18-20AWG | Not available |
| 4-pin floppy | 1 | 1 | Not available | 18-20AWG | Not available |
Source1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A750GLS-PCIE5.pdfRead 14 October 2026Connector counts from the datasheet: ATX 1, EPS 2, PCI-E 6+2 pin 4, 16-pin 12V-2x6 1 (450W), SATA 5, Molex 2, FDD 1. The datasheet does not give cable counts, lengths or gauge. Those come from the Cybenetics cable table. The 12V-2x6 cable is called a dual-color 12V-2x6 cable. The molex and floppy lengths are left out because the first plug position is not stated.3Measurementcybenetics.com/evaluations/psus/2810Read 14 October 2026Cables and Connectors table: ATX 600 mm 18-22AWG, EPS 4+4 650 mm plus 105 mm on one cable with two plugs 18AWG, 6+2 PCIe 600 mm as two single cables and one cable with two plugs 18AWG, 12+4 pin PCIe 600 mm (450W) 16-24AWG, one SATA cable (500 mm then 150 mm spacing, 3 SATA and 1 Molex) and one SATA, Molex and FDD cable. The 16-24AWG range includes the thin sideband wires.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
4
4
16-pin GPU connectors
0
1
SATA power connectors
4
5
4-pin Molex connectors
4
2
Fan
4 of 4 differ
Fan size
Fan bearing
Hydrodynamic (HDB)1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: Fan Bearing HDB. The overview calls it an upgraded HDB fan, better than sleeve-bearing designs.2Press releasemontechpc.com/news-beta-2Read 15 October 2026Hydraulic Dynamic Bearing fan.4Retailer pagekabum.com.br/produto/993319/fonte-montech-beta-2-750w-preto-beta2750wRead 15 October 2026Specification list: 120 mm HDB fan.
Fan mode
Not available
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)1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: OPP / OVP / UVP / SCP / OCP / OTP.2Press releasemontechpc.com/news-beta-2Read 15 October 2026Over-current, over-temperature, over-voltage, over-power, short-circuit and under-voltage protection.3Retailer pagescan.co.uk/products/750w-montech-beta-2-fully-wired-80plus-bronze-single-rail-625a-120mm-hdb-fan-atx-31-psuRead 15 October 2026Table: OPP, OVP, UVP, SCP, OCP, OTP.
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-A750GLS-PCIE5.pdfRead 14 October 2026Protection line: OCP / OTP / OPP / SCP / OVP / UVP / SIP / NLO.3Measurementcybenetics.com/evaluations/psus/2810Read 14 October 2026Protection Features (Manufacturer) lists OPP, OCP (+12V), OTP, SCP, surge and inrush current protection. Fan failure protection is not ticked.
All-Japanese capacitors
Not available
Not available
MTBF (claimed)
Not available
Not available
Monitoring and lighting
None of 4 known
Software monitoring
Not available
Not available
Software
Not available
Not available
Built-in power display
Not available
Not available
RGB lighting
Not available
Not available
Dimensions and weight
2 of 2 differ
Dimensions
Width150Height86Depth140mm(5.9 × 3.4 × 5.5 in)1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: Dimensions (L*W*H) 140 x 150 x 86 mm, so depth 140, width 150, height 86.
Width150Height86Depth150mm(5.9 × 3.4 × 5.9 in)1Maker spec sheet (PDF)storage-asset.msi.com/datasheet/power-supply/us/MAG-A750GLS-PCIE5.pdfRead 14 October 2026Dimensions (DxWxH) 150 x 150 x 86 mm. Depth 150, width 150, height 86.
In the box
None of 1 known
In the box
Not available
Not available
Links
Not compared
Product page
Not available
Spec sheet
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
5years1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: Warranty 5 Years. The page is the global maker page and names no market.2Press releasemontechpc.com/news-beta-2Read 15 October 2026Warranty 5 years.
7years2Press articlekitguru.net/components/power-supplies/joao-silva/msi-introduces-new-mag-a-gls-atx-3-1-psusRead 14 October 2026Launch coverage: all MAG A-GLS models are backed by a 7-year warranty. No market is named. The 10-year listings seen in search results belong to the MAG A750GL without the S.5Retailer pagenetcodex.ph/product/msi-mag-a750gls-750w-80-gold-fully-modular-atx-3-1-pcie-5-1-power-supply-mag-a750gls-pcie5Read 14 October 2026Retailer listing for the MAG A750GLS PCIE5: 7 years. Philippines.
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