Consumercarts is reader-supported. Learn more
Antec Signature 1300 Platinum vs Seasonic S12III 750 Bronze: Comparison
Antec Signature 1300 Platinum and Seasonic S12III 750 Bronze separate most on pcie 8-pin connectors: Antec Signature 1300 Platinum at 12, Seasonic S12III 750 Bronze at 2, 83% in favour of Antec Signature 1300 Platinum. Wattage splits them by another 42%, again favouring Antec Signature 1300 Platinum. They match on 4 other specifications, including atx standard, form factor and 12v-2x6 connectors. On price, Seasonic S12III 750 Bronze sits at $69.99 against $289.99 for Antec Signature 1300 Platinum.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Antec | Seasonic |
| Wattage | 1300 W | 750 W-42% |
| 80 PLUS Rating | Platinum | Bronze |
| ATX Standard | ATX 2.x | ATX 2.x |
| Form Factor | ATX | ATX |
| Single +12V Rail | Yes | true |
| 12V-2x6 Connectors | 0 | 0 |
| Zero-RPM Mode | Yes | false |
| Sleeved Cables | Yes | No |
| PCIe 8-pin Connectors | 12 | 2-83% |
| 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 4+4, 2x PCIe 6+2-pin, 6x SATA, 2x Molex (all fixed) |
| Fan Size | 135 mm | 120 |
| Fan Model / Bearing | Hong Hua HA13525H12F-Z, fluid dynamic bearing | 120mm sleeve bearing |
| OEM / Platform | Seasonic | Seasonic in-house |
| 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 500mm, EPS 500mm, PCIe 450mm, SATA 500-650mm |
| Length | 170 mm | 140 |
| Colour | Black | Black |
| Topology | Full-Bridge LLC + DC-DC | Group-regulated with DC-DC on minor rails |
| Modularity | Fully Modular | Non-Modular |
| Protections | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO | OCP, OVP, SCP, OTP |
| Warranty | 10 years | 5-50% |
| Model | Signature Platinum 1300 | S12III-750 |
| Typical Price | $289.99 | $69.99 |
Price comparison
| Retailer | Antec Signature 1300 Platinum | Seasonic S12III 750 Bronze |
|---|---|---|
| Consumercarts listing | $289.99 View on Consumercarts listing | |
| Amazon | $69.99 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.
Seasonic S12III 750 Bronze
7.2 / 10 Expert Rating
A better-built-than-average budget Bronze unit for buyers who trust the Seasonic name over a modular cable set.
More comparisons in Power Supplies
- Antec Signature 1300 Platinum vs Fractal Design Ion+ 2 Platinum 760W
- ASUS ROG Loki SFX-L 850W Platinum vs Seasonic S12III 750 Bronze
- Antec Signature 1300 Platinum vs MSI MPG A850G PCIE5
- Antec Signature 1300 Platinum vs be quiet! Straight Power 12
- Antec Signature 1300 Platinum vs Cougar GLE 1200W
- Antec Signature 1300 Platinum vs MSI MPG A750GF