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Antec Signature 1300 Platinum vs be quiet! Straight Power 12: Comparison
What is the difference between Antec Signature 1300 Platinum and be quiet! Straight Power 12?
On wattage the spread is 23%, Antec Signature 1300 Platinum 1300 W against be quiet! Straight Power 12 1000 W, so Antec Signature 1300 Platinum takes it. Antec Signature 1300 Platinum also leads on pcie 8-pin connectors, 12 on the Antec Signature 1300 Platinum versus 4 on the be quiet! Straight Power 12. Add hold-up time to that, 21 ms on the Antec Signature 1300 Platinum versus 17 ms on the be quiet! Straight Power 12, and the pattern holds.
Who each one is for
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. Take the be quiet! Straight Power 12 for buyers who want both genuine Platinum efficiency and be quiet!'s established acoustic engineering in one flagship unit. This is exactly the dual positioning current guides give this line. It also earns its place with Quiet-focused builds where both efficiency and noise matter equally. A coherent single choice rather than trading one priority against the other. Avoid it for the tightest PSU budgets. be quiet!'s own Pure Power 12 or Power Zone 2, both covered elsewhere on this site, deliver strong performance at more accessible price points.
Which is cheaper, Antec Signature 1300 Platinum or be quiet! Straight Power 12?
At the last price check the be quiet! Straight Power 12 was $220 and the Antec Signature 1300 Platinum $290, a 32% premium.
Frequently asked questions
Do the Antec Signature 1300 Platinum and be quiet! Straight Power 12 differ on atx standard?
Yes. ATX Standard reads ATX 2.x on the Antec Signature 1300 Platinum versus ATX 3.1 on the be quiet! Straight Power 12.
Is the Modularity the same on the Antec Signature 1300 Platinum and be quiet! Straight Power 12?
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
- be quiet! Straight Power 12
- be quiet!
Wattage
- Antec Signature 1300 Platinum
- 1300 WBest
- be quiet! Straight Power 12
- 1000 W-23%
80 PLUS Rating
- Antec Signature 1300 Platinum
- Platinum
- be quiet! Straight Power 12
- Platinum
Model Number
- Antec Signature 1300 Platinum
- Signature Platinum 1300
- be quiet! Straight Power 12
- Straight Power 12 1000W
ATX Standard
- Antec Signature 1300 Platinum
- ATX 2.x
- be quiet! Straight Power 12
- ATX 3.1
Form Factor
- Antec Signature 1300 Platinum
- ATX
- be quiet! Straight Power 12
- ATX
Single +12V Rail
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12
- Yes
Cybenetics Efficiency
- Antec Signature 1300 Platinum
- Platinum
- be quiet! Straight Power 12
- Platinum
Cybenetics Noise
- Antec Signature 1300 Platinum
- None
- be quiet! Straight Power 12
- A
12V-2x6 Connectors
- Antec Signature 1300 Platinum
- 0
- be quiet! Straight Power 12
- 1
Hold-Up Time
- Antec Signature 1300 Platinum
- 21 ms
- be quiet! Straight Power 12
- 17 ms-19%
Zero-RPM Mode
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12
- No
Sleeved Cables
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12
- Yes
PCIe 8-pin Connectors
- Antec Signature 1300 Platinum
- 12
- be quiet! Straight Power 12
- 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
- be quiet! Straight Power 12
- 1x 12V-2x6, 4x PCIe 6+2-pin, 9x SATA, 1x EPS 4+4, 1x EPS 8-pin
Fan Size
- Antec Signature 1300 Platinum
- 135 mm
- be quiet! Straight Power 12
- 135 mm
Fan Model / Bearing
- Antec Signature 1300 Platinum
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- be quiet! Straight Power 12
- Silent Wings 135mm fluid dynamic bearing, 6-pole motor
OEM / Platform
- Antec Signature 1300 Platinum
- Seasonic
- be quiet! Straight Power 12
- CWT
Japanese Capacitors
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12
- Yes
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
- be quiet! Straight Power 12
- ATX 600mm, EPS 650-750mm, PCIe 600-750mm, SATA 500-900mm
Length
- Antec Signature 1300 Platinum
- 170 mm
- be quiet! Straight Power 12
- 160 mm
Colour
- Antec Signature 1300 Platinum
- Black
- be quiet! Straight Power 12
- Black
Topology
- Antec Signature 1300 Platinum
- Full-Bridge LLC + DC-DC
- be quiet! Straight Power 12
- Full-bridge LLC + synchronous rectification + DC-DC
Modularity
- Antec Signature 1300 Platinum
- Fully Modular
- be quiet! Straight Power 12
- Fully Modular
Protections
- Antec Signature 1300 Platinum
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- be quiet! Straight Power 12
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec Signature 1300 Platinum
- 289.99 USD
- be quiet! Straight Power 12
- 219.99 USD
Warranty
- Antec Signature 1300 Platinum
- 10 years
- be quiet! Straight Power 12
- 10 years
Which one should you pick?
Choose Antec Signature 1300 Platinum if you want the higher wattage (1300 W vs 1000 W), the higher Hold-Up time (21 ms vs 17 ms) and the higher PCIe 8-pin connectors (12 vs 4).
Choose be quiet! Straight Power 12 if you already have it on hand or find it at a lower price.
Price comparison
| Retailer | Antec Signature 1300 Platinum | be quiet! Straight Power 12 |
|---|---|---|
| Amazon | $289.99 View on Amazon | |
| Consumercarts listing | $219.99 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.
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