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Corsair RM850e vs MSI MPG A1000GS PCIE5 II: Comparison
Corsair RM850e vs MSI MPG A1000GS PCIE5 II wattage compared
Start with wattage, because it is the widest measured gap between them: Corsair RM850e 850 W against MSI MPG A1000GS PCIE5 II 1000 W, 15% in favour of MSI MPG A1000GS PCIE5 II. Warranty runs the same way, 7 years on the Corsair RM850e versus 10 years on the MSI MPG A1000GS PCIE5 II, another win for MSI MPG A1000GS PCIE5 II. Add 12v-2x6 connectors to that, 1 on the Corsair RM850e versus 2 on the MSI MPG A1000GS PCIE5 II, and the pattern holds.
Corsair RM850e vs MSI MPG A1000GS PCIE5 II: which one fits your build
Buy the Corsair RM850e for RTX 4070 Ti Super / 4080 builds and buyers wanting native 12V-2x6 at a mid-range price, though it is the wrong buy for Dual-GPU or workstation loads and buyers wanting sleeved cables. 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. It also earns its place with 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.
Corsair RM850e vs MSI MPG A1000GS PCIE5 II price
The Corsair RM850e asks 18% more, $130 against $110 for the MSI MPG A1000GS PCIE5 II.
Read the full breakdown: ATX 3.1 Power Supplies with 12V-2x6: What Changed and What to Buy
Frequently asked questions
Do the Corsair RM850e and MSI MPG A1000GS PCIE5 II differ on fan size?
Yes. Fan Size reads 120 mm on the Corsair RM850e versus 135 mm on the MSI MPG A1000GS PCIE5 II.
Is the Modularity the same on the Corsair RM850e and MSI MPG A1000GS PCIE5 II?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Corsair RM850e
- Corsair
- MSI MPG A1000GS PCIE5 II
- MSI
Wattage
- Corsair RM850e
- 850 W-15%
- MSI MPG A1000GS PCIE5 II
- 1000 WBest
80 PLUS Rating
- Corsair RM850e
- Gold
- MSI MPG A1000GS PCIE5 II
- Gold
Model Number
- Corsair RM850e
- RM850e
- MSI MPG A1000GS PCIE5 II
- MPG A1000GS PCIE5 II
ATX Standard
- Corsair RM850e
- ATX 3.1
- MSI MPG A1000GS PCIE5 II
- ATX 3.1
Form Factor
- Corsair RM850e
- ATX
- MSI MPG A1000GS PCIE5 II
- ATX
PCIe CEM Standard
- Corsair RM850e
- PCIe 5.1
- MSI MPG A1000GS PCIE5 II
- PCIe 5.1
12V-2x6 Connectors
- Corsair RM850e
- 1-50%
- MSI MPG A1000GS PCIE5 II
- 2
PCIe 8-pin Connectors
- Corsair RM850e
- 3
- MSI MPG A1000GS PCIE5 II
- 3
Connector Count
- Corsair RM850e
- 1x 24-pin ATX, 2x EPS 8-pin (4+4), 1x 12V-2x6 (12+4), 3x PCIe 6+2-pin (1 single cable + 2 via 12V-2x6-to-dual-8-pin cable), 6x SATA, 2x Molex
- 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
- Corsair RM850e
- 120 mm
- MSI MPG A1000GS PCIE5 II
- 135 mm
EPS 8-pin Connectors
- Corsair RM850e
- 2
- MSI MPG A1000GS PCIE5 II
- 2
SATA Connectors
- Corsair RM850e
- 6
- MSI MPG A1000GS PCIE5 II
- 8
Molex Connectors
- Corsair RM850e
- 2
- MSI MPG A1000GS PCIE5 II
- 4
Length
- Corsair RM850e
- 140 mm
- MSI MPG A1000GS PCIE5 II
- 150 mm
Colour
- Corsair RM850e
- Black
- MSI MPG A1000GS PCIE5 II
- Black
Fan Bearing
- Corsair RM850e
- Rifle
- MSI MPG A1000GS PCIE5 II
- Fluid Dynamic
Modularity
- Corsair RM850e
- Fully Modular
- MSI MPG A1000GS PCIE5 II
- Fully Modular
Price
- Corsair RM850e
- 129.99 USD
- MSI MPG A1000GS PCIE5 II
- 109.99 USD
Warranty
- Corsair RM850e
- 7 years-30%
- MSI MPG A1000GS PCIE5 II
- 10 yearsBest
Which one should you pick?
Choose Corsair RM850e if you want the higher PCIe 8-pin connectors (3 vs 3).
Choose MSI MPG A1000GS PCIE5 II if you want the higher wattage (1000 W vs 850 W), the higher 12V-2x6 connectors (2 vs 1) and the higher warranty (10 years vs 7 years).
Price comparison
| Retailer | Corsair RM850e | MSI MPG A1000GS PCIE5 II |
|---|---|---|
| Amazon | $129.99 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.