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Antec Signature 1300 Platinum vs Super Flower Leadex VII XG 850W: Comparison
What is the difference between Antec Signature 1300 Platinum and Super Flower Leadex VII XG 850W?
The gap that matters here is wattage: Antec Signature 1300 Platinum 1300 W against Super Flower Leadex VII XG 850W 850 W, which puts Antec Signature 1300 Platinum 35% ahead. Pcie 8-pin connectors runs the same way, 12 on the Antec Signature 1300 Platinum versus 3 on the Super Flower Leadex VII XG 850W, another win for Antec Signature 1300 Platinum. Warranty runs the same way, 10 years on the Antec Signature 1300 Platinum versus 12 years on the Super Flower Leadex VII XG 850W, another win for Super Flower Leadex VII XG 850W. Super Flower Leadex VII XG 850W also leads on hold-up time, 21 ms on the Antec Signature 1300 Platinum versus 29.8 ms on the Super Flower Leadex VII XG 850W.
Antec Signature 1300 Platinum vs Super Flower Leadex VII XG 850W: which one fits your build
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 not the pick for builds needing more than 1300W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The Super Flower Leadex VII XG 850W is the one to take for enthusiasts who research PSU platform quality closely and RTX 4080-class builds wanting native ATX 3.0, though it is the wrong buy for buyers who only shop by brand recognition and Multi-GPU workstation loads above 850W.
Which is cheaper, Antec Signature 1300 Platinum or Super Flower Leadex VII XG 850W?
At the last price check the Super Flower Leadex VII XG 850W was $150 and the Antec Signature 1300 Platinum $290, a 93% premium.
Frequently asked questions
Do the Antec Signature 1300 Platinum and Super Flower Leadex VII XG 850W differ on fan size?
Yes. Fan Size reads 135 mm on the Antec Signature 1300 Platinum versus 140 mm on the Super Flower Leadex VII XG 850W.
Is the Modularity the same on the Antec Signature 1300 Platinum and Super Flower Leadex VII XG 850W?
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
- Super Flower Leadex VII XG 850W
- Super Flower
Wattage
- Antec Signature 1300 Platinum
- 1300 WBest
- Super Flower Leadex VII XG 850W
- 850 W-35%
80 PLUS Rating
- Antec Signature 1300 Platinum
- Platinum
- Super Flower Leadex VII XG 850W
- Gold
Model Number
- Antec Signature 1300 Platinum
- Signature Platinum 1300
- Super Flower Leadex VII XG 850W
- Leadex VII XG 850W
ATX Standard
- Antec Signature 1300 Platinum
- ATX 2.x
- Super Flower Leadex VII XG 850W
- ATX 3.1
Form Factor
- Antec Signature 1300 Platinum
- ATX
- Super Flower Leadex VII XG 850W
- ATX
+12V Rail Amperage
- Antec Signature 1300 Platinum
- 108 A
- Super Flower Leadex VII XG 850W
- 70.8 A
Single +12V Rail
- Antec Signature 1300 Platinum
- Yes
- Super Flower Leadex VII XG 850W
- Yes
Cybenetics Efficiency
- Antec Signature 1300 Platinum
- Platinum
- Super Flower Leadex VII XG 850W
- Platinum
Cybenetics Noise
- Antec Signature 1300 Platinum
- None
- Super Flower Leadex VII XG 850W
- A
12V-2x6 Connectors
- Antec Signature 1300 Platinum
- 0
- Super Flower Leadex VII XG 850W
- 1
Hold-Up Time
- Antec Signature 1300 Platinum
- 21 ms-30%
- Super Flower Leadex VII XG 850W
- 29.8 ms
Zero-RPM Mode
- Antec Signature 1300 Platinum
- Yes
- Super Flower Leadex VII XG 850W
- Yes
Sleeved Cables
- Antec Signature 1300 Platinum
- Yes
- Super Flower Leadex VII XG 850W
- No
Measured Avg Efficiency
- Antec Signature 1300 Platinum
- 89.97 %
- Super Flower Leadex VII XG 850W
- 90.61 %Best
PCIe 8-pin Connectors
- Antec Signature 1300 Platinum
- 12
- Super Flower Leadex VII XG 850W
- 3-75%
Measured Average Noise
- Antec Signature 1300 Platinum
- 47.79 dBA
- Super Flower Leadex VII XG 850W
- 20.26 dBABest
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
- Super Flower Leadex VII XG 850W
- 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6 (600W), 3x PCIe 6+2-pin, 12x SATA, 4x Molex
Fan Size
- Antec Signature 1300 Platinum
- 135 mm
- Super Flower Leadex VII XG 850W
- 140 mm
Fan Model / Bearing
- Antec Signature 1300 Platinum
- Hong Hua HA13525H12F-Z, fluid dynamic bearing
- Super Flower Leadex VII XG 850W
- 140mm fluid dynamic bearing
OEM / Platform
- Antec Signature 1300 Platinum
- Seasonic
- Super Flower Leadex VII XG 850W
- In-house
Japanese Capacitors
- Antec Signature 1300 Platinum
- Yes
- Super Flower Leadex VII XG 850W
- Yes
EPS 8-pin Connectors
- Antec Signature 1300 Platinum
- 2
- Super Flower Leadex VII XG 850W
- 2
SATA Connectors
- Antec Signature 1300 Platinum
- 14
- Super Flower Leadex VII XG 850W
- 12
Molex Connectors
- Antec Signature 1300 Platinum
- 5
- Super Flower Leadex VII XG 850W
- 4
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
- Super Flower Leadex VII XG 850W
- 24-pin 600mm, EPS 700mm, PCIe 700mm, 12V-2x6 700mm, SATA 550+120+120+120mm, Molex 550+150+150+150mm
Length
- Antec Signature 1300 Platinum
- 170 mm
- Super Flower Leadex VII XG 850W
- 150 mm
Colour
- Antec Signature 1300 Platinum
- Black
- Super Flower Leadex VII XG 850W
- Black
Fan Bearing
- Antec Signature 1300 Platinum
- Fluid Dynamic
- Super Flower Leadex VII XG 850W
- Fluid Dynamic
Topology
- Antec Signature 1300 Platinum
- Full-Bridge LLC + DC-DC
- Super Flower Leadex VII XG 850W
- Full-Bridge LLC + DC-DC
Modularity
- Antec Signature 1300 Platinum
- Fully Modular
- Super Flower Leadex VII XG 850W
- Fully Modular
Protections
- Antec Signature 1300 Platinum
- OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
- Super Flower Leadex VII XG 850W
- OCP, OVP, OPP, SCP, OTP, UVP
Price
- Antec Signature 1300 Platinum
- 289.99 USD
- Super Flower Leadex VII XG 850W
- 149.99 USD
Warranty
- Antec Signature 1300 Platinum
- 10 years-17%
- Super Flower Leadex VII XG 850W
- 12 yearsBest
Which one should you pick?
Choose Antec Signature 1300 Platinum if you want the higher wattage (1300 W vs 850 W) and the higher PCIe 8-pin connectors (12 vs 3).
Choose Super Flower Leadex VII XG 850W if you want the higher Hold-Up time (29.8 ms vs 21 ms) and the higher warranty (12 years vs 10 years).
Price comparison
| Retailer | Antec Signature 1300 Platinum | Super Flower Leadex VII XG 850W |
|---|---|---|
| Amazon | $289.99 View on Amazon | $149.99 View on Amazon |
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.
Super Flower Leadex VII XG 850W
8.7 / 10 Expert Rating
A Gold-badged unit that tests like a Platinum one, backed by a 12-year warranty and full Japanese capacitors, our pick for enthusiasts who read the fine print.
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