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Antec Signature 1300 Platinum vs MSI MPG A650GF: Comparison
What is the difference between Antec Signature 1300 Platinum and MSI MPG A650GF?
On wattage the spread is 50%, Antec Signature 1300 Platinum 1300 W against MSI MPG A650GF 650 W, so Antec Signature 1300 Platinum takes it. Add pcie 8-pin connectors to that, 12 on the Antec Signature 1300 Platinum versus 4 on the MSI MPG A650GF, and the pattern holds. Length is not the same on both, 170 mm on the Antec Signature 1300 Platinum versus 160 x 150 x 86 mm on the MSI MPG A650GF.
Which should you buy, Antec Signature 1300 Platinum or MSI MPG A650GF?
Buy the Antec Signature 1300 Platinum for 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 not built for builds needing more than 1300W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The MSI MPG A650GF is the one to take for compact mainstream gaming builds and budget-conscious fully-modular buyers, though it is not the pick for high-end multi-GPU systems. Our rating of the Antec Signature 1300 Platinum (8.8/10): 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.
Which is cheaper, Antec Signature 1300 Platinum or MSI MPG A650GF?
The Antec Signature 1300 Platinum asks 383% more, $290 against $60.00 for the MSI MPG A650GF.
Where the two are identical
Everything else lines up. Modularity, warranty, form factor, japanese capacitors and eps 8-pin connectors read the same on both, so those are not worth weighing. They match on 1 further specification as well.
Frequently asked questions
Do the Antec Signature 1300 Platinum and MSI MPG A650GF differ on fan size?
Yes. Fan Size reads 135 mm on the Antec Signature 1300 Platinum versus 140 mm on the MSI MPG A650GF.
Is the Fan Bearing the same on the Antec Signature 1300 Platinum and MSI MPG A650GF?
It is. Both are listed at Fluid Dynamic, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec Signature 1300 Platinum
- Antec
- MSI MPG A650GF
- MSI
Wattage
- Antec Signature 1300 Platinum
- 1300 WBest
- MSI MPG A650GF
- 650 W-50%
80 PLUS Rating
- Antec Signature 1300 Platinum
- Platinum
- MSI MPG A650GF
- Gold
Model Number
- Antec Signature 1300 Platinum
- Signature Platinum 1300
- MSI MPG A650GF
- MPG A650GF
Form Factor
- Antec Signature 1300 Platinum
- ATX
- MSI MPG A650GF
- ATX
PCIe 8-pin Connectors
- Antec Signature 1300 Platinum
- 12
- MSI MPG A650GF
- 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 MPG A650GF
- 1x 24-pin ATX, 2x EPS 4+4-pin, 4x PCIe 6+2-pin, 8x SATA, 4x Molex, 1x FDD
Fan Size
- Antec Signature 1300 Platinum
- 135 mm
- MSI MPG A650GF
- 140 mm
Fan Model / Bearing
- Antec Signature 1300 Platinum
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- MSI MPG A650GF
- 140mm Fluid Dynamic Bearing fan
Japanese Capacitors
- Antec Signature 1300 Platinum
- Yes
- MSI MPG A650GF
- Yes
EPS 8-pin Connectors
- Antec Signature 1300 Platinum
- 2
- MSI MPG A650GF
- 2
SATA Connectors
- Antec Signature 1300 Platinum
- 14
- MSI MPG A650GF
- 8
Molex Connectors
- Antec Signature 1300 Platinum
- 5
- MSI MPG A650GF
- 4
Length
- Antec Signature 1300 Platinum
- 170 mm
- MSI MPG A650GF
- 160 x 150 x 86 mm
Fan Bearing
- Antec Signature 1300 Platinum
- Fluid Dynamic
- MSI MPG A650GF
- Fluid Dynamic
Topology
- Antec Signature 1300 Platinum
- Full-Bridge LLC + DC-DC
- MSI MPG A650GF
- Half-Bridge LLC + DC-DC
Modularity
- Antec Signature 1300 Platinum
- Fully Modular
- MSI MPG A650GF
- Fully Modular
Protections
- Antec Signature 1300 Platinum
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- MSI MPG A650GF
- OCP, OVP, OPP, OTP, SCP, UVP
Price
- Antec Signature 1300 Platinum
- 289.99 USD
- MSI MPG A650GF
- 60 USD
Warranty
- Antec Signature 1300 Platinum
- 10 years
- MSI MPG A650GF
- 10 years
Which one should you pick?
Choose Antec Signature 1300 Platinum if you want the higher wattage (1300 W vs 650 W), the higher PCIe 8-pin connectors (12 vs 4) and the higher warranty (10 years vs 10 years).
Choose MSI MPG A650GF if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec Signature 1300 Platinum | MSI MPG A650GF |
|---|---|---|
| Amazon | $289.99 View on Amazon | |
| Newegg | $60.00 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.




