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be quiet! Pure Power 12 550W vs MSI MPG A1000GS PCIE5 II: Comparison
What is the difference between be quiet! Pure Power 12 550W and MSI MPG A1000GS PCIE5 II?
Start with wattage, because it is the widest measured gap between them: be quiet! Pure Power 12 550W 550 W against MSI MPG A1000GS PCIE5 II 1000 W, 45% in favour of MSI MPG A1000GS PCIE5 II. 12v-2x6 connectors runs the same way, 1 on the be quiet! Pure Power 12 550W versus 2 on the MSI MPG A1000GS PCIE5 II, another win for MSI MPG A1000GS PCIE5 II. Pcie 8-pin connectors runs the same way, 2 on the be quiet! Pure Power 12 550W versus 3 on the MSI MPG A1000GS PCIE5 II, another win for MSI MPG A1000GS PCIE5 II.
Who each one is for
The be quiet! Pure Power 12 550W is the one to take for Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is not built for anyone wanting fully modular cables and high-end or multi-GPU builds. Take the MSI MPG A1000GS PCIE5 II for buyers who want dual high-power GPU cables included without a separate purchase. A genuine practical inclusion at this price and wattage tier. The same goes for anyone who specifically values server-grade component quality claims. A real differentiator from more standard consumer-tier capacitor choices. It is not the one for the most extreme, highest-wattage workstation or multi-GPU builds. The MSI MAG Ai1600TS PCIE5, covered elsewhere on this site, is the right tier for that.
be quiet! Pure Power 12 550W vs MSI MPG A1000GS PCIE5 II price
Cost splits them too. be quiet! Pure Power 12 550W sits at $74.99, MSI MPG A1000GS PCIE5 II at $110, 47% more.
Frequently asked questions
Do the be quiet! Pure Power 12 550W and MSI MPG A1000GS PCIE5 II differ on modularity?
Yes. Modularity reads Non-Modular on the be quiet! Pure Power 12 550W versus Fully Modular on the MSI MPG A1000GS PCIE5 II.
Is the Warranty the same on the be quiet! Pure Power 12 550W and MSI MPG A1000GS PCIE5 II?
It is. Both are listed at 10 years, 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 MPG A1000GS PCIE5 II
- MSI
Wattage
- be quiet! Pure Power 12 550W
- 550 W-45%
- MSI MPG A1000GS PCIE5 II
- 1000 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- MSI MPG A1000GS PCIE5 II
- Gold
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- MSI MPG A1000GS PCIE5 II
- MPG A1000GS PCIE5 II
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- MSI MPG A1000GS PCIE5 II
- ATX 3.1
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- MSI MPG A1000GS PCIE5 II
- ATX
PCIe CEM Standard
- be quiet! Pure Power 12 550W
- PCIe 5.1
- MSI MPG A1000GS PCIE5 II
- PCIe 5.1
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1-50%
- MSI MPG A1000GS PCIE5 II
- 2
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- MSI MPG A1000GS PCIE5 II
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2-33%
- MSI MPG A1000GS PCIE5 II
- 3
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 MPG A1000GS PCIE5 II
- 1x 24-pin ATX, 2x EPS 4+4-pin, 2x 12V-2x6 (600W each), 3x PCIe 6+2-pin, 8x SATA, 4x Molex
Fan Size
- be quiet! Pure Power 12 550W
- 120 mm
- MSI MPG A1000GS PCIE5 II
- 135 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- MSI MPG A1000GS PCIE5 II
- 135mm fluid dynamic bearing
OEM / Platform
- be quiet! Pure Power 12 550W
- HEC
- MSI MPG A1000GS PCIE5 II
- CWT
EPS 8-pin Connectors
- be quiet! Pure Power 12 550W
- 1
- MSI MPG A1000GS PCIE5 II
- 2
SATA Connectors
- be quiet! Pure Power 12 550W
- 5
- MSI MPG A1000GS PCIE5 II
- 8
Molex Connectors
- be quiet! Pure Power 12 550W
- 1
- MSI MPG A1000GS PCIE5 II
- 4
Length
- be quiet! Pure Power 12 550W
- 160 mm
- MSI MPG A1000GS PCIE5 II
- 150 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- MSI MPG A1000GS PCIE5 II
- Black
Fan Bearing
- be quiet! Pure Power 12 550W
- Rifle
- MSI MPG A1000GS PCIE5 II
- Fluid Dynamic
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- MSI MPG A1000GS PCIE5 II
- Fully Modular
Protections
- be quiet! Pure Power 12 550W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- MSI MPG A1000GS PCIE5 II
- OCP, OTP, OPP, SCP, OVP, UVP, SIP, NLO
Price
- be quiet! Pure Power 12 550W
- 74.99 USD
- MSI MPG A1000GS PCIE5 II
- 109.99 USD
Warranty
- be quiet! Pure Power 12 550W
- 10 years
- MSI MPG A1000GS PCIE5 II
- 10 years
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you want the higher warranty (10 years vs 10 years).
Choose MSI MPG A1000GS PCIE5 II if you want the higher wattage (1000 W vs 550 W), the higher 12V-2x6 connectors (2 vs 1) and the higher PCIe 8-pin connectors (3 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | MSI MPG A1000GS PCIE5 II |
|---|---|---|
| Amazon | $74.99 View on Amazon | $109.99 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.




