Power supplies / Compare
be quiet! Pure Power 13 M 750W vs Montech BETA 2 750W
Product A: be quiet!
53 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
CORSAIR RM1000x SHIFT (2025)
CORSAIR RM750e (2025)
MSI MAG A750GLS PCIE5
Super Flower Leadex VIII Platinum PRO 1000W
Fractal Design Ion 3 Gold 1000W
Change be quiet! Pure Power 13 M 750W
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
CORSAIR RM1000x SHIFT (2025)
CORSAIR RM750e (2025)
MSI MAG A750GLS PCIE5
Super Flower Leadex VIII Platinum PRO 1000W
Fractal Design Ion 3 Gold 1000WProduct B: Montech
31 of 66 known
be quiet! Pure Power 13 M 850W
Seasonic CORE GX-750 (2024)
Seasonic CORE GX-850 (2024)
be quiet! Pure Power 13 M 550W
CORSAIR CX750M ATX 3.1
MSI MAG A750GLS PCIE5
Seasonic CORE GX-650 (2024)
Seasonic FOCUS GX-850 (2024)
CORSAIR RM750x (2024)
CORSAIR RM850x SHIFT (2025)
MSI MAG A650GLS PCIE5
MSI MAG A850GLS PCIE5
Change Montech BETA 2 750W
Compare the be quiet! Pure Power 13 M 750W with
be quiet! Pure Power 13 M 850W
Seasonic CORE GX-750 (2024)
Seasonic CORE GX-850 (2024)
be quiet! Pure Power 13 M 550W
CORSAIR CX750M ATX 3.1
MSI MAG A750GLS PCIE5
Seasonic CORE GX-650 (2024)
Seasonic FOCUS GX-850 (2024)
CORSAIR RM750x (2024)
CORSAIR RM850x SHIFT (2025)
MSI MAG A650GLS PCIE5
MSI MAG A850GLS PCIE539 of 58 fields differ
- 13 different values
- 26 known for one only
- 13 the same
- 6 missing for both
Biggest differences
Each bar uses the scale of all 66 power supplies.
- 16-pin GPU connectorsA: 1B: 0be quiet! has 1 more.
- 4-pin Molex connectorsA: 2B: 4Montech has 2 more.
- SATA power connectorsA: 6B: 4be quiet! has 2 more.
Size, drawn to scale
Front and side.
- Abe quiet!: 150 × 86 mm
- BMontech: 150 × 86 mm
All 66 fields
Every value links to where we found it.


General
7 of 12 differ
Series
Model numbers
BP026US, BP026EU1Maker product pagebequiet.com/en/powersupply/5960Read 14 October 2026The search result title of this URL reads Article number BP026US. The EU page, seen only as a search result title, reads Article number BP026EU. Retailers and Cybenetics confirm the EU number: the Cybenetics sample serial prefix 026EUS is the BP026EU model.2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026MPN BP026US.
GTIN / EAN
42600521921844Retailer pageox.ee/en/product/3200930Read 14 October 2026OX.ee: product code BP026EU, EAN 4260052192184. LDLC, Komputronik and other EU retailers show the same EAN.5Retailer pageldlc.com/en/product/PB00696819.htmlRead 14 October 2026Page data: gtin13 4260052192184 for BP026EU. BuildCores also lists 4260052192238 for BP026US, BP026AU, BP026U2, BP026UK and BP026EU together, so that code is not stored.
Announced
Not available
Status
Available3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026In stock on the Paradigit Ireland listing in October 2026 with 4 to 5 working days delivery. LDLC and OX.ee also list it as in stock.5Retailer pageldlc.com/en/product/PB00696819.htmlRead 14 October 2026Listed as in stock in October 2026 at 119.95 EUR. This is a selling price, not the launch price.
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
Markets
Not available
Not available
Colours
Form factor
ATX version
ATX 3.12Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Highlights: ATX 3.1 PSU with full support for PCIe 5.1 GPUs. Compliance ATX v3.1.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026ATX version 3.1, EPS version 2.92.4Retailer pageox.ee/en/product/3200930Read 14 October 2026Description: ATX 3.1 compliant and PCIe 5.1 compatible. ATX version 3.1, EPS version 2.92.
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
PCIe 5.12Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Highlights: one PCIe 5.1 12V-2x6 with up to 600W and up to 4 PCIe 6+2 connectors.4Retailer pageox.ee/en/product/3200930Read 14 October 2026Description: one PCIe 5.1 12V-2x6 600W and 4 PCIe 6+2 connectors.
Not available
Modular cables
Fully modular7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026DUT Information: Cable Design Fully Modular.
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.
Power
2 of 9 differ
Rated continuous power
Full power rated up to
Not available
Not available
12V rail design
Single rail2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Number of +12 V Rails 1. Combined power for +12 V 750 W.8Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-750w-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: Number of 12V rails 1.
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
62.5A2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Max load for +12 V 62.5 A.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026Max output current (+12V1) 62.5 A.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Power specifications table: +12V 62.5 A, 750 W.
+12V max power
750W2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Combined power for +12 V 750 W.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026Combined power (+12V) 750 W.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Power specifications table: +12V 750 W.
+3.3V and +5V combined power
120W2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Combined power for +3.3/+5 V 120 W. Max load 20 A for +3.3 V and 20 A for +5 V.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026Combined power +3.3V 120 W and +5V 120 W, printed per rail. Cybenetics and Hardware Busters show 120 W combined.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Power specifications table: one 120 W cell for 3.3V and 5V, with 20 A each. Hardware Busters prints 22 A each.
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
3A2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Max load for +5 Vsb 3 A, 15 W.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026Max output current (+5Vsb) 3 A, 15 W.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Power specifications table: 5VSB 3 A, 15 W.
AC input voltage
Lowest100Highest240V2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Input power 100 to 240 VAC, 50 / 60 Hz at 5.0 to 10.0 A.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Manufacturer-provided information: rated voltage 100-240 Vrms, 5-10 A, 50-60 Hz.
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
Cybenetics Platinum7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026ETA Platinum at 230V (badge image).
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
5 of 7 differ
Cables
Abe quiet! Pure Power 13 M 750W
| Connector | Connectors | Cables | Length to first plug (mm) | Wire gauge | Rated power (W) |
|---|---|---|---|---|---|
| ATX 24-pin (20+4) | 1 | 1 | 550 | 18-22AWG | Not available |
| CPU 8-pin (EPS, 4+4) | 2 | 2 | 650 | 16AWG | Not available |
| PCIe 8-pin (6+2) | 2 | 2 | 600 | 16-18AWG | Not available |
| PCIe 8-pin (6+2) | 2 | 1 | 500 | 16-18AWG | Not available |
| 12V-2x6 | 1 | 1 | 600 | 16AWG | 600 |
| SATA power | 6 | 2 | 500 | 18AWG | Not available |
| 4-pin Molex | 2 | 1 | 500 | 18AWG | Not available |
Source2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Total connectors: 1x 20+4-pin ATX, 4x 6+2-pin PCIe, 1x 4+4-pin EPS, 1x 8-pin EPS, 6x SATA, 2x 4-pin Molex, plus one 12V-2x6 cable. Lengths and gauge come from the Cybenetics report.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Cables and Connectors table: ATX 24 pin 550 mm 18-22AWG, 4+4 pin EPS12V and 8 pin EPS12V 650 mm 16AWG, two single 6+2 pin PCIe cables 600 mm and one 6+2 pin PCIe cable with two plugs (500 mm then 150 mm) 16-18AWG, 12+4 pin PCIe 600 mm (600W) 16-28AWG, one SATA cable 500 mm with 150 mm spacing for 4 plugs and one SATA and Molex cable (500 mm then 150 mm, Molex plugs after) for 2 SATA and 2 Molex plugs 18AWG. The 16-28AWG range of the 12V-2x6 cable includes the thin sideband wires, so the 16AWG power wire gauge is stored. The first plug of the Molex cable is its SATA plug at 500 mm.8Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-750w-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: 2x EPS (2 cables), 4x PCIe 6+2 pin (3 cables), 1x PCIe 12+4 pin (600W), 6x SATA (2 cables), 2x 4-pin Molex (1 cable). The modular panel has nine sockets, including a native 12V-2x6 header. The review lists an MSRP of 130 USD excluding VAT but names no region, so no USD launch price is stored.
BMontech 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.
CPU (EPS) connectors
2
2
PCIe 8-pin connectors
4
4
16-pin GPU connectors
1
0
SATA power connectors
6
4
4-pin Molex connectors
2
4
Cable style
Mixed2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Cable Design: Flat, Modular, Sleeved. The items list gives the 20+4 pin and PCIe 5.1 12V-2x6 cables as sleeved and the PCIe 6+2 pin, P4+4 and P8 cables as flat. The SATA and peripheral cables are described as SATA/Peripheral cables.4Retailer pageox.ee/en/product/3200930Read 14 October 2026Spec table lists the SATA and peripheral cables in several lengths. The sleeved and flat split comes from Tanotis.
Fan
3 of 4 differ
Fan size
Fan bearing
Rifle4Retailer pageox.ee/en/product/3200930Read 14 October 2026Bearing technology Rifle.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026DUT Information: 120mm Rifle Bearing Fan (BQ QF2-12025-HS). The parts table names the fan BQ QF2-12025-MS.
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
Semi-passive4Retailer pageox.ee/en/product/3200930Read 14 October 2026Description: semi-passive cooling and a semi-passive 120mm be quiet! fan.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026DUT Information: Semi-Passive Operation checked. The 10% and 20% load rows at 230V and the light load rows show 0 rpm.
Not available
Protection and parts
2 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)2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Over-Current, Over-Power, Over-Temperature, Over-Voltage, Short-Circuit and Under-Voltage Protection. OX.ee adds surge and inrush protection from the same maker data. NLO comes from the Cybenetics protection tests.4Retailer pageox.ee/en/product/3200930Read 14 October 2026Power protection features: over current, over power, over voltage, overheating, short circuit, surge and inrush protection (SIP), under voltage.7Measurementcybenetics.com/evaluations/psus/2844Read 14 October 2026Protection Features (Manufacturer) lists OPP, +12V OCP, OTP, SCP, surge and inrush current protection. 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. The maker lists OVP, which the report does not test.
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
Not available
MTBF (claimed)
100,000h2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Mean Time Between Failures (MTBF) 100,000 Hours. The test temperature is not stated.3Retailer pageparadigit.ie/be-quiet-pure-power-13-m-750w/21819496/productRead 14 October 2026Mean time between failures (MTBF) 100000 h. The test temperature is not stated.4Retailer pageox.ee/en/product/3200930Read 14 October 2026Mean time between failures (MTBF) 100000h.
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
RGB lighting
Not available
Dimensions and weight
2 of 2 differ
Dimensions
Width150Height86Depth160mm(5.9 × 3.4 × 6.3 in)2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Dimensions 160 x 150 x 86 mm (6.3 x 5.9 x 3.4 in). Hardware Busters prints 85 mm for the height.8Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-750w-atx-v3-1-psu-reviewRead 14 October 2026Technical specifications: 150 x 85 x 160 mm (W x H x D). The maker's figures on retailer pages give 86 mm for the height.
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
1 of 1 differ
In the box
be quiet! PURE POWER 13 M 750W Power Supply, AC Power Cord, 5 x Screws, 5 x Cable Ties2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Items Included: power supply, cables, AC power cord, 5 x screws, 5 x cable ties. The AC cord differs per region.
Not available
Links
Not compared
Product page
Spec sheet
Not available
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
10years2Retailer pagetanotis.com/products/be-quiet-pure-power-13-m-750w-power-supplyRead 14 October 2026Limited 10-Year Manufacturer Warranty on the BP026US listing. Hardware Busters also gives 10 years.8Reviewhwbusters.com/psus/be-quiet-pure-power-13-m-750w-atx-v3-1-psu-reviewRead 14 October 2026Warranty: 10 Years.
Both are also in the API. Back to all power supplies.