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Antec Signature 1300 Platinum vs be quiet! Straight Power 12 1500W: Comparison
Antec Signature 1300 Platinum vs be quiet! Straight Power 12 1500W wattage compared
The gap that matters here is wattage: Antec Signature 1300 Platinum 1300 W against be quiet! Straight Power 12 1500W 1500 W, which puts be quiet! Straight Power 12 1500W 13% ahead. Add pcie 8-pin connectors to that, 12 on the Antec Signature 1300 Platinum versus 4 on the be quiet! Straight Power 12 1500W, and the pattern holds.
Which should you buy, Antec Signature 1300 Platinum or be quiet! Straight Power 12 1500W?
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 the wrong buy for builds needing more than 1300W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The be quiet! Straight Power 12 1500W 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 not built for builds needing more than 1500W 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.
Where the two are identical
Where they agree, they agree completely, modularity, fan size, warranty, 80 plus rating and form factor included, so the decision does not turn on any of those. They match on 7 further specifications as well.
Frequently asked questions
Do the Antec Signature 1300 Platinum and be quiet! Straight Power 12 1500W differ on hold-up time?
Yes. Hold-Up Time reads 21 ms on the Antec Signature 1300 Platinum versus 20.1 ms on the be quiet! Straight Power 12 1500W.
Is the Single +12V Rail the same on the Antec Signature 1300 Platinum and be quiet! Straight Power 12 1500W?
It is. Both are listed at Yes, 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 1500W
- be quiet!
Wattage
- Antec Signature 1300 Platinum
- 1300 W-13%
- be quiet! Straight Power 12 1500W
- 1500 WBest
80 PLUS Rating
- Antec Signature 1300 Platinum
- Platinum
- be quiet! Straight Power 12 1500W
- Platinum
Model Number
- Antec Signature 1300 Platinum
- Signature Platinum 1300
- be quiet! Straight Power 12 1500W
- Straight Power 12 1500W
ATX Standard
- Antec Signature 1300 Platinum
- ATX 2.x
- be quiet! Straight Power 12 1500W
- ATX 3.0
Form Factor
- Antec Signature 1300 Platinum
- ATX
- be quiet! Straight Power 12 1500W
- ATX
+12V Rail Amperage
- Antec Signature 1300 Platinum
- 108 A
- be quiet! Straight Power 12 1500W
- 125 A
Single +12V Rail
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12 1500W
- Yes
PCIe CEM Standard
- Antec Signature 1300 Platinum
- None
- be quiet! Straight Power 12 1500W
- PCIe 5.1
12V-2x6 Connectors
- Antec Signature 1300 Platinum
- 0
- be quiet! Straight Power 12 1500W
- 2
Hold-Up Time
- Antec Signature 1300 Platinum
- 21 ms
- be quiet! Straight Power 12 1500W
- 20.1 ms-4%
Sleeved Cables
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12 1500W
- Yes
PCIe 8-pin Connectors
- Antec Signature 1300 Platinum
- 12
- be quiet! Straight Power 12 1500W
- 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 1500W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 2x 12V-2x6, 4x PCIe 6+2-pin, 9x SATA, 2x Molex
Fan Size
- Antec Signature 1300 Platinum
- 135 mm
- be quiet! Straight Power 12 1500W
- 135 mm
Fan Model / Bearing
- Antec Signature 1300 Platinum
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- be quiet! Straight Power 12 1500W
- 135mm Silent Wings, fluid dynamic bearing, 6-pole motor
Japanese Capacitors
- Antec Signature 1300 Platinum
- Yes
- be quiet! Straight Power 12 1500W
- Yes
EPS 8-pin Connectors
- Antec Signature 1300 Platinum
- 2
- be quiet! Straight Power 12 1500W
- 2
SATA Connectors
- Antec Signature 1300 Platinum
- 14
- be quiet! Straight Power 12 1500W
- 9
Molex Connectors
- Antec Signature 1300 Platinum
- 5
- be quiet! Straight Power 12 1500W
- 2
Length
- Antec Signature 1300 Platinum
- 170 mm
- be quiet! Straight Power 12 1500W
- 180 mm
Colour
- Antec Signature 1300 Platinum
- Black
- be quiet! Straight Power 12 1500W
- Black
Fan Bearing
- Antec Signature 1300 Platinum
- Fluid Dynamic
- be quiet! Straight Power 12 1500W
- Fluid Dynamic
Topology
- Antec Signature 1300 Platinum
- Full-Bridge LLC + DC-DC
- be quiet! Straight Power 12 1500W
- Full-Bridge LLC + DC-DC
Modularity
- Antec Signature 1300 Platinum
- Fully Modular
- be quiet! Straight Power 12 1500W
- Fully Modular
Protections
- Antec Signature 1300 Platinum
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- be quiet! Straight Power 12 1500W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
Price
- Antec Signature 1300 Platinum
- 289.99 USD
- be quiet! Straight Power 12 1500W
- 299.99 USD
Warranty
- Antec Signature 1300 Platinum
- 10 years
- be quiet! Straight Power 12 1500W
- 10 years
Which one should you pick?
Choose Antec Signature 1300 Platinum if you want the higher Hold-Up time (21 ms vs 20.1 ms), the higher PCIe 8-pin connectors (12 vs 4) and the higher warranty (10 years vs 10 years).
Choose be quiet! Straight Power 12 1500W if you want the higher wattage (1500 W vs 1300 W).
Price comparison
| Retailer | Antec Signature 1300 Platinum | be quiet! Straight Power 12 1500W |
|---|---|---|
| Amazon | $289.99 View on Amazon | $299.99 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.
be quiet! Straight Power 12 1500W
8.8 / 10 Expert Rating
A best-in-class 1500W Platinum-rated ATX unit for an extreme multi-GPU or high-core-count workstation, held back only by its premium price.
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