Consumercarts is reader-supported. Learn more
Antec Signature 1300 Platinum vs Seasonic Prime TX-1600: Comparison
Antec Signature 1300 Platinum vs Seasonic Prime TX-1600 wattage compared
Start with wattage, because it is the widest measured gap between them: Antec Signature 1300 Platinum 1300 W against Seasonic Prime TX-1600 1600 W, 19% in favour of Seasonic Prime TX-1600. Add warranty to that, 10 years on the Antec Signature 1300 Platinum versus 12 years on the Seasonic Prime TX-1600, and the pattern holds.
Which should you buy, Antec Signature 1300 Platinum or Seasonic Prime TX-1600?
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 not built for builds needing more than 1300W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The Seasonic Prime TX-1600 is the one to take for builders targeting an extreme multi-GPU or high-core-count workstation and anyone who wants fully modular cabling with native 12V-2x6 support, though it is the wrong buy for builds needing more than 1600W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. 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.
Antec Signature 1300 Platinum vs Seasonic Prime TX-1600 price
The Seasonic Prime TX-1600 asks 59% more, $460 against $290 for the Antec Signature 1300 Platinum.
What Antec Signature 1300 Platinum and Seasonic Prime TX-1600 have in common
Where they agree, they agree completely, modularity, fan size, form factor, single +12v rail and zero-rpm mode included, so the decision does not turn on any of those. They match on 3 further specifications as well.
Frequently asked questions
Do the Antec Signature 1300 Platinum and Seasonic Prime TX-1600 differ on 80 plus rating?
Yes. 80 PLUS Rating reads Platinum on the Antec Signature 1300 Platinum versus Titanium on the Seasonic Prime TX-1600.
Is the OEM / Platform the same on the Antec Signature 1300 Platinum and Seasonic Prime TX-1600?
It is. Both are listed at Seasonic, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- Antec Signature 1300 Platinum
- Antec
- Seasonic Prime TX-1600
- Seasonic
Wattage
- Antec Signature 1300 Platinum
- 1300 W-19%
- Seasonic Prime TX-1600
- 1600 WBest
80 PLUS Rating
- Antec Signature 1300 Platinum
- Platinum
- Seasonic Prime TX-1600
- Titanium
Model Number
- Antec Signature 1300 Platinum
- Signature Platinum 1300
- Seasonic Prime TX-1600
- Prime TX-1600
ATX Standard
- Antec Signature 1300 Platinum
- ATX 2.x
- Seasonic Prime TX-1600
- ATX 3.1
Form Factor
- Antec Signature 1300 Platinum
- ATX
- Seasonic Prime TX-1600
- ATX
+12V Rail Amperage
- Antec Signature 1300 Platinum
- 108 A
- Seasonic Prime TX-1600
- 133.3 A
Single +12V Rail
- Antec Signature 1300 Platinum
- Yes
- Seasonic Prime TX-1600
- Yes
Cybenetics Efficiency
- Antec Signature 1300 Platinum
- Platinum
- Seasonic Prime TX-1600
- Titanium
Cybenetics Noise
- Antec Signature 1300 Platinum
- None
- Seasonic Prime TX-1600
- A++
PCIe CEM Standard
- Antec Signature 1300 Platinum
- None
- Seasonic Prime TX-1600
- PCIe 5.1
12V-2x6 Connectors
- Antec Signature 1300 Platinum
- 0
- Seasonic Prime TX-1600
- 2
Zero-RPM Mode
- Antec Signature 1300 Platinum
- Yes
- Seasonic Prime TX-1600
- Yes
Sleeved Cables
- Antec Signature 1300 Platinum
- Yes
- Seasonic Prime TX-1600
- No
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
- Seasonic Prime TX-1600
- 1x 24-pin ATX, 1x EPS 4+4 (3 cables), 6x PCIe 6+2-pin, 2x 12V-2x6, 4x SATA, 3x Molex
Fan Size
- Antec Signature 1300 Platinum
- 135 mm
- Seasonic Prime TX-1600
- 135 mm
Fan Model / Bearing
- Antec Signature 1300 Platinum
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- Seasonic Prime TX-1600
- 135mm fluid dynamic bearing, Hybrid Silent fan control
OEM / Platform
- Antec Signature 1300 Platinum
- Seasonic
- Seasonic Prime TX-1600
- Seasonic
Japanese Capacitors
- Antec Signature 1300 Platinum
- Yes
- Seasonic Prime TX-1600
- Yes
SATA Connectors
- Antec Signature 1300 Platinum
- 14
- Seasonic Prime TX-1600
- 4
Molex Connectors
- Antec Signature 1300 Platinum
- 5
- Seasonic Prime TX-1600
- 3
Length
- Antec Signature 1300 Platinum
- 170 mm
- Seasonic Prime TX-1600
- 210 mm
Colour
- Antec Signature 1300 Platinum
- Black
- Seasonic Prime TX-1600
- Black
Modularity
- Antec Signature 1300 Platinum
- Fully Modular
- Seasonic Prime TX-1600
- Fully Modular
Protections
- Antec Signature 1300 Platinum
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Seasonic Prime TX-1600
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec Signature 1300 Platinum
- 289.99 USD
- Seasonic Prime TX-1600
- 459.99 USD
Warranty
- Antec Signature 1300 Platinum
- 10 years-17%
- Seasonic Prime TX-1600
- 12 yearsBest
Which one should you pick?
Choose Antec Signature 1300 Platinum if you already have it on hand or find it at a lower price.
Choose Seasonic Prime TX-1600 if you want the higher wattage (1600 W vs 1300 W) and the higher warranty (12 years vs 10 years).
Price comparison
| Retailer | Antec Signature 1300 Platinum | Seasonic Prime TX-1600 |
|---|---|---|
| Amazon | $289.99 View on Amazon | |
| Consumercarts listing | $459.99 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.
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.
Seasonic Prime TX-1600
9.3 / 10 Expert Rating
A best-in-class 1600W Titanium-rated ATX unit for an extreme multi-GPU or high-core-count workstation, held back only by its premium price.




