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Antec Signature 1300 Platinum vs NZXT E850: Comparison

Antec Signature 1300 Platinum vs NZXT E850: the wattage difference

On wattage the spread is 35%, Antec Signature 1300 Platinum 1300 W against NZXT E850 850 W, so Antec Signature 1300 Platinum takes it. Pcie 8-pin connectors runs the same way, 12 on the Antec Signature 1300 Platinum versus 6 on the NZXT E850, another win for Antec Signature 1300 Platinum.

Who each one is for

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 built for builds needing more than 1300W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. The NZXT E850 is the one to take for NZXT CAM ecosystem builds and high-end single-GPU rigs wanting live power telemetry, though it is not the pick for anyone not using NZXT CAM software and extreme multi-GPU workstation loads above 850W. 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. Our rating of the NZXT E850 (8.5/10): A Seasonic-grade platform with genuinely useful CAM telemetry, worth the premium for NZXT ecosystem builds.

Where the two are identical

Where they agree, they agree completely, modularity, warranty, atx standard, form factor and 12v-2x6 connectors included, so the decision does not turn on any of those. They match on 5 further specifications as well.

Which is cheaper, Antec Signature 1300 Platinum or NZXT E850?

The Antec Signature 1300 Platinum asks 53% more, $290 against $190 for the NZXT E850.

Frequently asked questions

Do the Antec Signature 1300 Platinum and NZXT E850 differ on fan size?

Yes. Fan Size reads 135 mm on the Antec Signature 1300 Platinum versus 120 mm on the NZXT E850.

Is the OEM / Platform the same on the Antec Signature 1300 Platinum and NZXT E850?

It is. Both are listed at Seasonic, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    Antec Signature 1300 Platinum
    Antec
    NZXT E850
    NZXT
  • Wattage

    Antec Signature 1300 Platinum
    1300 WBest
    NZXT E850
    850 W-35%
  • 80 PLUS Rating

    Antec Signature 1300 Platinum
    Platinum
    NZXT E850
    Gold
  • Model Number

    Antec Signature 1300 Platinum
    Signature Platinum 1300
    NZXT E850
    E850
  • ATX Standard

    Antec Signature 1300 Platinum
    ATX 2.x
    NZXT E850
    ATX 2.x
  • Form Factor

    Antec Signature 1300 Platinum
    ATX
    NZXT E850
    ATX
  • 12V-2x6 Connectors

    Antec Signature 1300 Platinum
    0
    NZXT E850
    0
  • PCIe 8-pin Connectors

    Antec Signature 1300 Platinum
    12
    NZXT E850
    6-50%
  • 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
    NZXT E850
    1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 8x SATA, 6x Molex, 1x Mini-USB
  • Fan Size

    Antec Signature 1300 Platinum
    135 mm
    NZXT E850
    120 mm
  • Fan Model / Bearing

    Antec Signature 1300 Platinum
    Hong Hua HA13525H12F-Z, fluid dynamic bearing
    NZXT E850
    120mm fluid dynamic bearing
  • OEM / Platform

    Antec Signature 1300 Platinum
    Seasonic
    NZXT E850
    Seasonic
  • Japanese Capacitors

    Antec Signature 1300 Platinum
    Yes
    NZXT E850
    Yes
  • EPS 8-pin Connectors

    Antec Signature 1300 Platinum
    2
    NZXT E850
    2
  • SATA Connectors

    Antec Signature 1300 Platinum
    14
    NZXT E850
    8
  • Molex Connectors

    Antec Signature 1300 Platinum
    5
    NZXT E850
    6
  • 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
    NZXT E850
    24-pin 610mm, EPS 650mm, PCIe 610mm, SATA 700mm
  • Length

    Antec Signature 1300 Platinum
    170 mm
    NZXT E850
    150 mm
  • Colour

    Antec Signature 1300 Platinum
    Black
    NZXT E850
    Black
  • Fan Bearing

    Antec Signature 1300 Platinum
    Fluid Dynamic
    NZXT E850
    Fluid Dynamic
  • Topology

    Antec Signature 1300 Platinum
    Full-Bridge LLC + DC-DC
    NZXT E850
    Half-Bridge LLC + DC-DC
  • Modularity

    Antec Signature 1300 Platinum
    Fully Modular
    NZXT E850
    Fully Modular
  • Protections

    Antec Signature 1300 Platinum
    OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO
    NZXT E850
    OCP, OVP, OPP, SCP, OTP, UVP
  • Price

    Antec Signature 1300 Platinum
    289.99 USD
    NZXT E850
    189.99 USD
  • Warranty

    Antec Signature 1300 Platinum
    10 years
    NZXT E850
    10 years

    Which one should you pick?

    Choose Antec Signature 1300 Platinum if you want the higher wattage (1300 W vs 850 W), the higher PCIe 8-pin connectors (12 vs 6) and the higher warranty (10 years vs 10 years).

    Choose NZXT E850 if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerAntec Signature 1300 PlatinumNZXT E850
    Amazon

    $289.99

    View on Amazon

    $189.99

    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.

    NZXT E850

    8.5 / 10 Expert Rating

    A Seasonic-grade platform with genuinely useful CAM telemetry, worth the premium for NZXT ecosystem builds.

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