Consumercarts is reader-supported. Learn more
Corsair RM850e vs MSI MPG A1000GS PCIE5 II: Comparison
Corsair RM850e and MSI MPG A1000GS PCIE5 II separate most on 12v-2x6 connectors: Corsair RM850e at 1, MSI MPG A1000GS PCIE5 II at 2, 50% in favor of MSI MPG A1000GS PCIE5 II. Warranty splits them by another 30%, again favoring MSI MPG A1000GS PCIE5 II. They match on 8 other specifications, including 80 plus rating, atx standard and form factor. On price, MSI MPG A1000GS PCIE5 II sits at $109.99 against $129.99 for Corsair RM850e.
Pick the MSI MPG A1000GS PCIE5 II if that matters to you: 18% more wattage (1,000 W vs 850 W), so it has more headroom for a bigger graphics card. The MSI MPG A1000GS PCIE5 II is also cheaper at $109.99 vs $129.99, so it is the better value.
Read the full breakdown: ATX 3.1 Power Supplies with 12V-2x6: What Changed and What to Buy
Which is better, Corsair RM850e or MSI MPG A1000GS PCIE5 II?
On paper, MSI MPG A1000GS PCIE5 II has the edge on 12v-2x6 connectors, at 2 vs Corsair RM850e at 1.
What is the main difference between Corsair RM850e and MSI MPG A1000GS PCIE5 II?
The MSI MPG A1000GS PCIE5 II is the stronger choice on paper: it has 18% more wattage (1,000 W vs 850 W), so it has more headroom for a bigger graphics card.
Which is cheaper, Corsair RM850e or MSI MPG A1000GS PCIE5 II?
MSI MPG A1000GS PCIE5 II costs $109.99 vs $129.99 for Corsair RM850e at the time of our last price check.
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 | |
| Newegg | View on Newegg | |
| Consumercarts listing | $109.99 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.




