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be quiet! Pure Power 12 M 750W vs MSI MAG A850GL PCIE5: Comparison
be quiet! Pure Power 12 M 750W vs MSI MAG A850GL PCIE5: the warranty difference
The gap that matters here is warranty: be quiet! Pure Power 12 M 750W 10 years against MSI MAG A850GL PCIE5 5 years, which puts be quiet! Pure Power 12 M 750W 50% ahead. Add wattage to that, 750 W on the be quiet! Pure Power 12 M 750W versus 850 W on the MSI MAG A850GL PCIE5, and the pattern holds. Add pcie 8-pin connectors to that, 2 on the be quiet! Pure Power 12 M 750W versus 4 on the MSI MAG A850GL PCIE5, and the pattern holds. Hold-up time runs the same way, 21.4 ms on the be quiet! Pure Power 12 M 750W versus 17 ms on the MSI MAG A850GL PCIE5, another win for be quiet! Pure Power 12 M 750W.
be quiet! Pure Power 12 M 750W vs MSI MAG A850GL PCIE5: which one fits your build
The be quiet! Pure Power 12 M 750W suits anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 5-year warranty and Gold-tier efficiency matter, though it is the wrong buy for builds needing more than 750W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. It is equally the pick for builders targeting a popular RTX 4070 Ti / RTX 5070-class gaming build. Buy the MSI MAG A850GL PCIE5 for high-end single-GPU gaming builds (RTX 4080/4090-class cards) and builders who want Gold-tier efficiency with future GPU upgrade headroom, though it is not built for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+.
Frequently asked questions
Do the be quiet! Pure Power 12 M 750W and MSI MAG A850GL PCIE5 differ on single +12v rail?
Yes. Single +12V Rail reads No on the be quiet! Pure Power 12 M 750W versus Yes on the MSI MAG A850GL PCIE5.
Is the Modularity the same on the be quiet! Pure Power 12 M 750W and MSI MAG A850GL PCIE5?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 M 750W
- be quiet!
- MSI MAG A850GL PCIE5
- MSI
Wattage
- be quiet! Pure Power 12 M 750W
- 750 W-12%
- MSI MAG A850GL PCIE5
- 850 WBest
80 PLUS Rating
- be quiet! Pure Power 12 M 750W
- Gold
- MSI MAG A850GL PCIE5
- Gold
Model Number
- be quiet! Pure Power 12 M 750W
- Pure Power 12 M 750W
- MSI MAG A850GL PCIE5
- MAG A850GL PCIE5
ATX Standard
- be quiet! Pure Power 12 M 750W
- ATX 3.0
- MSI MAG A850GL PCIE5
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 M 750W
- ATX
- MSI MAG A850GL PCIE5
- ATX
Single +12V Rail
- be quiet! Pure Power 12 M 750W
- No
- MSI MAG A850GL PCIE5
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 M 750W
- 1
- MSI MAG A850GL PCIE5
- 1
Hold-Up Time
- be quiet! Pure Power 12 M 750W
- 21.4 ms
- MSI MAG A850GL PCIE5
- 17 ms-21%
Zero-RPM Mode
- be quiet! Pure Power 12 M 750W
- No
- MSI MAG A850GL PCIE5
- No
Sleeved Cables
- be quiet! Pure Power 12 M 750W
- Yes
- MSI MAG A850GL PCIE5
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 M 750W
- 2-50%
- MSI MAG A850GL PCIE5
- 4
Connector Count
- be quiet! Pure Power 12 M 750W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 2x PCIe 6+2-pin, 5x SATA, 2x Molex
- MSI MAG A850GL PCIE5
- 1x 24-pin ATX, 2x EPS 4+4, 1x 16-pin PCIe 5.0 (600W), 4x PCIe 6+2-pin, 8x SATA, 4x Molex, 1x FDD
Fan Size
- be quiet! Pure Power 12 M 750W
- 120 mm
- MSI MAG A850GL PCIE5
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 M 750W
- 120mm rifle bearing
- MSI MAG A850GL PCIE5
- Fluid Dynamic
EPS 8-pin Connectors
- be quiet! Pure Power 12 M 750W
- 2
- MSI MAG A850GL PCIE5
- 2
SATA Connectors
- be quiet! Pure Power 12 M 750W
- 5
- MSI MAG A850GL PCIE5
- 8
Molex Connectors
- be quiet! Pure Power 12 M 750W
- 2
- MSI MAG A850GL PCIE5
- 4
Length
- be quiet! Pure Power 12 M 750W
- 160 mm
- MSI MAG A850GL PCIE5
- 140 mm
Colour
- be quiet! Pure Power 12 M 750W
- Black
- MSI MAG A850GL PCIE5
- Black
MTBF
- be quiet! Pure Power 12 M 750W
- 100000 hours
- MSI MAG A850GL PCIE5
- 100000 hours
Modularity
- be quiet! Pure Power 12 M 750W
- Fully Modular
- MSI MAG A850GL PCIE5
- Fully Modular
Protections
- be quiet! Pure Power 12 M 750W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- MSI MAG A850GL PCIE5
- OCP, OVP, OPP, OTP, SCP, UVP
Price
- be quiet! Pure Power 12 M 750W
- 99.99 USD
- MSI MAG A850GL PCIE5
- 99.99 USD
Warranty
- be quiet! Pure Power 12 M 750W
- 10 yearsBest
- MSI MAG A850GL PCIE5
- 5 years-50%
Which one should you pick?
Choose be quiet! Pure Power 12 M 750W if you want the higher 12V-2x6 connectors (1 vs 1), the higher Hold-Up time (21.4 ms vs 17 ms) and the higher MTBF (100000 hours vs 100000 hours).
Choose MSI MAG A850GL PCIE5 if you want the higher wattage (850 W vs 750 W) and the higher PCIe 8-pin connectors (4 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 M 750W | MSI MAG A850GL PCIE5 |
|---|---|---|
| Consumercarts listing | $99.99 View on Consumercarts listing | |
| Amazon | $99.99 View on Amazon | |
| Newegg | View on Newegg |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Pure Power 12 M 750W
8.2 / 10 Expert Rating
A solid 750W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
MSI MAG A850GL PCIE5
8.2 / 10 Expert Rating
MAG A850GL is MSI's budget-tier Gold PSU, giving native ATX 3.0 12V-2x6 support at a lower price than the MPG A850G by trimming the warranty to 5 years and dropping the Zero Frozr fan-stop mode.




