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Antec Signature 1300 Platinum vs MSI MAG A850GL PCIE5: Comparison
Antec Signature 1300 Platinum vs MSI MAG A850GL PCIE5 wattage compared
Wattage is where these two genuinely part company, Antec Signature 1300 Platinum 1300 W against MSI MAG A850GL PCIE5 850 W, a 35% lead for Antec Signature 1300 Platinum. Add warranty to that, 10 years on the Antec Signature 1300 Platinum versus 5 years on the MSI MAG A850GL PCIE5, and the pattern holds. Antec Signature 1300 Platinum also leads on pcie 8-pin connectors, 12 on the Antec Signature 1300 Platinum versus 4 on the MSI MAG A850GL PCIE5. Antec Signature 1300 Platinum also leads on hold-up time, 21 ms on the Antec Signature 1300 Platinum versus 17 ms on the MSI MAG A850GL PCIE5.
Antec Signature 1300 Platinum vs MSI MAG A850GL PCIE5: which one fits your build
The Antec Signature 1300 Platinum suits builders targeting a workstation or multi-GPU build with serious headroom and anyone who wants fully modular cabling with native 12V-2x6 support, though it is the wrong buy for builds needing more than 1300W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. 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 the pick for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+.
Antec Signature 1300 Platinum vs MSI MAG A850GL PCIE5 price
At the last price check the MSI MAG A850GL PCIE5 was $99.99 and the Antec Signature 1300 Platinum $290, a 190% premium.
Frequently asked questions
Do the Antec Signature 1300 Platinum and MSI MAG A850GL PCIE5 differ on fan size?
Yes. Fan Size reads 135 mm on the Antec Signature 1300 Platinum versus 120 mm on the MSI MAG A850GL PCIE5.
Is the Modularity the same on the Antec Signature 1300 Platinum 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
- Antec Signature 1300 Platinum
- Antec
- MSI MAG A850GL PCIE5
- MSI
Wattage
- Antec Signature 1300 Platinum
- 1300 WBest
- MSI MAG A850GL PCIE5
- 850 W-35%
80 PLUS Rating
- Antec Signature 1300 Platinum
- Platinum
- MSI MAG A850GL PCIE5
- Gold
Model Number
- Antec Signature 1300 Platinum
- Signature Platinum 1300
- MSI MAG A850GL PCIE5
- MAG A850GL PCIE5
ATX Standard
- Antec Signature 1300 Platinum
- ATX 2.x
- MSI MAG A850GL PCIE5
- ATX 3.0
Form Factor
- Antec Signature 1300 Platinum
- ATX
- MSI MAG A850GL PCIE5
- ATX
Single +12V Rail
- Antec Signature 1300 Platinum
- Yes
- MSI MAG A850GL PCIE5
- Yes
Cybenetics Efficiency
- Antec Signature 1300 Platinum
- Platinum
- MSI MAG A850GL PCIE5
- Gold
Cybenetics Noise
- Antec Signature 1300 Platinum
- None
- MSI MAG A850GL PCIE5
- Standard+
12V-2x6 Connectors
- Antec Signature 1300 Platinum
- 0
- MSI MAG A850GL PCIE5
- 1
Hold-Up Time
- Antec Signature 1300 Platinum
- 21 ms
- MSI MAG A850GL PCIE5
- 17 ms-19%
Zero-RPM Mode
- Antec Signature 1300 Platinum
- Yes
- MSI MAG A850GL PCIE5
- No
Sleeved Cables
- Antec Signature 1300 Platinum
- Yes
- MSI MAG A850GL PCIE5
- No
PCIe 8-pin Connectors
- Antec Signature 1300 Platinum
- 12
- MSI MAG A850GL PCIE5
- 4-67%
Connector Count
- Antec Signature 1300 Platinum
- 1x 24-pin ATX, 2x EPS 4+4, 12x PCIe 6+2-pin, 14x SATA, 5x Molex, 1x FDD
- 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
- Antec Signature 1300 Platinum
- 135 mm
- MSI MAG A850GL PCIE5
- 120 mm
Fan Model / Bearing
- Antec Signature 1300 Platinum
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- MSI MAG A850GL PCIE5
- Fluid Dynamic
OEM / Platform
- Antec Signature 1300 Platinum
- Seasonic
- MSI MAG A850GL PCIE5
- CWT
EPS 8-pin Connectors
- Antec Signature 1300 Platinum
- 2
- MSI MAG A850GL PCIE5
- 2
SATA Connectors
- Antec Signature 1300 Platinum
- 14
- MSI MAG A850GL PCIE5
- 8
Molex Connectors
- Antec Signature 1300 Platinum
- 5
- MSI MAG A850GL PCIE5
- 4
Cable Lengths
- Antec Signature 1300 Platinum
- ATX 600mm, EPS 650mm, PCIe 670+70mm, SATA 400+115+115+115mm and 350+150+150+150mm, Molex 450+120+120mm and 350+120mm
- MSI MAG A850GL PCIE5
- 24-pin 600mm, EPS 650mm, 12V-2x6 600mm, PCIe 600mm, SATA 700mm
Length
- Antec Signature 1300 Platinum
- 170 mm
- MSI MAG A850GL PCIE5
- 140 mm
Colour
- Antec Signature 1300 Platinum
- Black
- MSI MAG A850GL PCIE5
- Black
Modularity
- Antec Signature 1300 Platinum
- Fully Modular
- MSI MAG A850GL PCIE5
- Fully Modular
Protections
- Antec Signature 1300 Platinum
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- MSI MAG A850GL PCIE5
- OCP, OVP, OPP, OTP, SCP, UVP
Price
- Antec Signature 1300 Platinum
- 289.99 USD
- MSI MAG A850GL PCIE5
- 99.99 USD
Warranty
- Antec Signature 1300 Platinum
- 10 yearsBest
- MSI MAG A850GL PCIE5
- 5 years-50%
Which one should you pick?
Choose Antec Signature 1300 Platinum if you want the higher wattage (1300 W vs 850 W), the higher Hold-Up time (21 ms vs 17 ms) and the higher PCIe 8-pin connectors (12 vs 4).
Choose MSI MAG A850GL PCIE5 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec Signature 1300 Platinum | MSI MAG A850GL PCIE5 |
|---|---|---|
| Amazon | $289.99 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
Antec Signature 1300 Platinum
8.8 / 10 Expert Rating
A best-in-class 1300W Platinum-rated ATX unit for a workstation or multi-GPU build with serious headroom, held back only by its premium price.
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.




