PC parts / Power supplies
MontechPower supply
BETA 2 750W
Released March 2026.2Press releasemontechpc.com/news-beta-2Read 15 October 2026Release on March 2, 2026, 9 AM Eastern Time, through Amazon US and Newegg US. Last checked 15 October 2026.
- Power
- 750W
- Efficiency
- 80 PLUS Bronze
- Modular cables
- None
- ATX version
- ATX 3.1
31 of 66 fields known.
General
- GTIN / EAN
- 47105627487341Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: EAN 4710562748734.
- Announced
- 2 March 20262Press releasemontechpc.com/news-beta-2Read 15 October 2026Launch article dated 2026-03-02.
- 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
- Successor
- Not available
- Launch price (US)
- $63.92Press releasemontechpc.com/news-beta-2Read 15 October 2026MSRP table: BETA 2 750W $63.9. US price, no sales tax stated. Tech-Critter and Pause Hardware print $63.90.
- Launch price (EU)
- Not available
- Markets
- Not available
- Form factor
- ATX1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: Form Factor ATX (140).
- 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
- Rated continuous power
- 750W1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: Wattage 750 W, total power 750 W.
- Full power rated up to
- 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
- 62.5A1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026DC Output table: +12V 62.5 A, 750 W.4Retailer pagekabum.com.br/produto/993319/fonte-montech-beta-2-750w-preto-beta2750wRead 15 October 2026Specification list: +12V 62.5 A.
- +12V max power
- 750W1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026DC Output table: +12V 750 W.
- +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
- 3A1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026DC Output table: +5VSB 3.0 A, 15 W.
- AC input voltage
- Lowest100Highest240V1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: AC Input 100-240 Vac, 50-60 Hz, 12 A max.
- Alternative low power mode (ALPM)
- Not available
Certifications
- 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
We could not find any of these 10 fields. Show them
- 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
- Cables
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.- CPU (EPS) connectors
- 2
- PCIe 8-pin connectors
- 4
- 16-pin GPU connectors
- 0
- SATA power connectors
- 4
- 4-pin Molex connectors
- 4
Fan
- Fan size
- 120mm1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026Specifications tab: Fan Size 120 mm.
- 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
- Fan mode switch
- Not available
Protection and parts
- 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.
- All-Japanese capacitors
- Not available
- MTBF (claimed)
- Not available
Monitoring and lighting
We could not find any of these 4 fields. Show them
- Software monitoring
- Not available
- Software
- Not available
- Built-in power display
- Not available
- RGB lighting
- Not available
Dimensions and weight
Front and side, drawn to scale.
- 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.
- Weight
- Not available
In the box
We could not find any of these 1 fields. Show them
- In the box
- Not available
Links
- Product page
- www.montechpc.com/beta-2-750w1Maker product pagemontechpc.com/beta-2-750wRead 15 October 2026
- Spec sheet
- Not available
- Manual
- Not available
- EPREL registration number
- Not available
Warranty
Compare with
Pick a power supply to see both side by side. Differences are marked yellow.
Sources
We read 7 sources for this power supply. The numbers match the markers in the sheet.
- Maker product pagemontechpc.com/beta-2-750w
- Press releasemontechpc.com/news-beta-2
- Press articlepausehardware.com/montech-beta-2-atx31-bronze
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