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be quiet! Pure Power 12 550W vs MSI MAG A850GL PCIE5: Comparison
be quiet! Pure Power 12 550W vs MSI MAG A850GL PCIE5: the wattage difference
The gap that matters here is wattage: be quiet! Pure Power 12 550W 550 W against MSI MAG A850GL PCIE5 850 W, which puts MSI MAG A850GL PCIE5 35% ahead. be quiet! Pure Power 12 550W also leads on warranty, 10 years on the be quiet! Pure Power 12 550W versus 5 years on the MSI MAG A850GL PCIE5. Add pcie 8-pin connectors to that, 2 on the be quiet! Pure Power 12 550W versus 4 on the MSI MAG A850GL PCIE5, and the pattern holds.
be quiet! Pure Power 12 550W vs MSI MAG A850GL PCIE5: which one fits your build
The be quiet! Pure Power 12 550W suits Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is the wrong buy for anyone wanting fully modular cables and high-end or multi-GPU builds. 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+.
Which is cheaper, be quiet! Pure Power 12 550W or MSI MAG A850GL PCIE5?
At the last price check the be quiet! Pure Power 12 550W was $74.99 and the MSI MAG A850GL PCIE5 $99.99, a 33% premium.
Where the two are identical
Where they agree, they agree completely, fan size, 80 plus rating, form factor, single +12v rail and 12v-2x6 connectors included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 550W and MSI MAG A850GL PCIE5 differ on modularity?
Yes. Modularity reads Non-Modular on the be quiet! Pure Power 12 550W versus Fully Modular on the MSI MAG A850GL PCIE5.
Is the Zero-RPM Mode the same on the be quiet! Pure Power 12 550W and MSI MAG A850GL PCIE5?
It is. Both are listed at No, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 550W
- be quiet!
- MSI MAG A850GL PCIE5
- MSI
Wattage
- be quiet! Pure Power 12 550W
- 550 W-35%
- MSI MAG A850GL PCIE5
- 850 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- MSI MAG A850GL PCIE5
- Gold
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- MSI MAG A850GL PCIE5
- MAG A850GL PCIE5
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- MSI MAG A850GL PCIE5
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- MSI MAG A850GL PCIE5
- ATX
Single +12V Rail
- be quiet! Pure Power 12 550W
- Yes
- MSI MAG A850GL PCIE5
- Yes
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1
- MSI MAG A850GL PCIE5
- 1
Hold-Up Time
- be quiet! Pure Power 12 550W
- 16.6 ms-2%
- MSI MAG A850GL PCIE5
- 17 ms
Zero-RPM Mode
- be quiet! Pure Power 12 550W
- No
- MSI MAG A850GL PCIE5
- No
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- MSI MAG A850GL PCIE5
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2-50%
- MSI MAG A850GL PCIE5
- 4
Connector Count
- be quiet! Pure Power 12 550W
- 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 5x SATA, 1x Molex (all fixed)
- 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 550W
- 120 mm
- MSI MAG A850GL PCIE5
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- MSI MAG A850GL PCIE5
- Fluid Dynamic
OEM / Platform
- be quiet! Pure Power 12 550W
- HEC
- MSI MAG A850GL PCIE5
- CWT
EPS 8-pin Connectors
- be quiet! Pure Power 12 550W
- 1
- MSI MAG A850GL PCIE5
- 2
SATA Connectors
- be quiet! Pure Power 12 550W
- 5
- MSI MAG A850GL PCIE5
- 8
Molex Connectors
- be quiet! Pure Power 12 550W
- 1
- MSI MAG A850GL PCIE5
- 4
Cable Lengths
- be quiet! Pure Power 12 550W
- 24-pin 600mm, max cable length 550mm
- MSI MAG A850GL PCIE5
- 24-pin 600mm, EPS 650mm, 12V-2x6 600mm, PCIe 600mm, SATA 700mm
Length
- be quiet! Pure Power 12 550W
- 160 mm
- MSI MAG A850GL PCIE5
- 140 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- MSI MAG A850GL PCIE5
- Black
MTBF
- be quiet! Pure Power 12 550W
- 100000 hours
- MSI MAG A850GL PCIE5
- 100000 hours
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- MSI MAG A850GL PCIE5
- Fully Modular
Protections
- be quiet! Pure Power 12 550W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- MSI MAG A850GL PCIE5
- OCP, OVP, OPP, OTP, SCP, UVP
Price
- be quiet! Pure Power 12 550W
- 74.99 USD
- MSI MAG A850GL PCIE5
- 99.99 USD
Warranty
- be quiet! Pure Power 12 550W
- 10 yearsBest
- MSI MAG A850GL PCIE5
- 5 years-50%
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you want the higher 12V-2x6 connectors (1 vs 1), the higher MTBF (100000 hours vs 100000 hours) and the higher warranty (10 years vs 5 years).
Choose MSI MAG A850GL PCIE5 if you want the higher wattage (850 W vs 550 W), the higher Hold-Up time (17 ms vs 16.6 ms) and the higher PCIe 8-pin connectors (4 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | MSI MAG A850GL PCIE5 |
|---|---|---|
| Amazon | $74.99 View on 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 550W
7.8 / 10 Expert Rating
A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity.
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.