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Antec Signature 1300 Platinum vs Silverstone ST75F-PT: Comparison
Antec Signature 1300 Platinum and Silverstone ST75F-PT separate most on pcie 8-pin connectors: Antec Signature 1300 Platinum at 12, Silverstone ST75F-PT at 4, 67% in favour of Antec Signature 1300 Platinum. Warranty splits them by another 50%, again favouring Antec Signature 1300 Platinum. They match on 10 other specifications, including 80 plus rating, atx standard and form factor. On price, Silverstone ST75F-PT sits at $139.99 against $289.99 for Antec Signature 1300 Platinum.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Antec | SilverStone |
| Wattage | 1300 W | 750 W-42% |
| 80 PLUS Rating | Platinum | Platinum |
| ATX Standard | ATX 2.x | ATX 2.x |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 108 A | 62.5 A |
| Single +12V Rail | Yes | Yes |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | None | A- |
| 12V-2x6 Connectors | 0 | 0 |
| Zero-RPM Mode | Yes | Yes |
| Sleeved Cables | Yes | No |
| PCIe 8-pin Connectors | 12 | 4-67% |
| Connector Count | 1x 24-pin ATX, 2x EPS 4+4, 12x PCIe 6+2-pin, 14x SATA, 5x Molex, 1x FDD | 1x 24-pin ATX, 1x EPS 8-pin, 1x EPS 4+4, 4x PCIe 6+2-pin, 8x SATA, 6x Molex, 2x floppy |
| Fan Size | 135 mm | 120 mm |
| Fan Model / Bearing | Hong Hua HA13525H12F-Z, fluid dynamic bearing | 120mm fluid dynamic bearing |
| OEM / Platform | Seasonic | Enhance Electronics |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 14 | 8 |
| Molex Connectors | 5 | 6 |
| Cable Lengths | ATX 600mm, EPS 650mm, PCIe 670+70mm, SATA 400+115+115+115mm and 350+150+150+150mm, Molex 450+120+120mm and 350+120mm | 24-pin 600mm, EPS 650mm, PCIe 600mm, SATA 600-750mm |
| Length | 170 mm | 140 mm |
| Colour | Black | Black |
| Topology | Full-Bridge LLC + DC-DC | LLC resonant + synchronous rectification |
| Modularity | Fully Modular | Fully Modular |
| Protections | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years | 5 years-50% |
| Model | Signature Platinum 1300 | ST75F-PT |
| Typical Price | $289.99 | $139.99 |
| Source URL | https://www.antec.com/product/power/signature-platinum-1300 | https://www.silverstonetek.com/en/product/info/power-supplies/ST75F-PT/ |
Price comparison
| Retailer | Antec Signature 1300 Platinum | Silverstone ST75F-PT |
|---|---|---|
| Consumercarts listing | $289.99 View on Consumercarts listing | |
| Amazon | $139.99 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.
Silverstone ST75F-PT
8.4 / 10 Expert Rating
A genuinely efficient Platinum-rated ATX PSU for buyers who want Silverstone's SFX-L build quality without the compact form factor.
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