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Seasonic VERTEX 850W (GX-850) 80 PLUS Gold Modular PSU01 / 4
Overview
FEATURES
  • Super-High Efficiency, 80 PLUS® Platinum Certified
  • Fully Modular
  • ATX 3.0 and 16-Pin PCIe Gen 5 Cable (12VHPWR)
  • Top-Quality 135 mm Fluid Dynamic Bearing Fan
  • Premium Hybrid Fan Control
  • Tight Voltage Regulation (12 V, 5 V and 3.3 V) [± 3 %]
  • Gold Plated High Current Terminal (MB, CPU and PCIe)

    • SPECIFICATIONS

    Technical Specifications

    80PLUS ®

    Gold

    Cybenetics Efficiency Level

    TBA

    Cybenetics Noise Level

    TBA

    Form Factor

    Intel ATX 12 V

    Dimensions

    160 mm (L) x 150 mm (W) x 86 mm (H)

    Fan Information

    Fan Size

    135 mm

    Fan Control

    Premium Hybrid Fan Control

    Fan Bearing

    Fluid Dynamic Bearing

    Life Expectancy

    50,000 hours at 40 °C, 15 % - 65 % RH

    Cable Information

    Modularity

    Fully Modular

    Cable type

    Flat black cables

    Electrical Features

    Operating Temperature

    0 - 50 °C (derating from 100 % to 80 % from 40 °C to 50 °C)

    MTBF @ 25 °C, excl. fan

    150,000 hours

    AC Input

    Full Range

    Protection

    OPP, OVP, UVP, OCP, OTP, SCP

    Safety and Environmental

    Safety and EMC

    cTUVus, TUV, CB, CCC, BSMI, EAC, CE

    Environmental Compliance

    Energy Star, RoHS, WEEE, ErP Lot 6, REACH

    Warranty

    10 Years


    Power Output

    AC Input

    Voltage: 100 V - 240 V

    Current: 11 - 5.5 A

    Frequency: 50 Hz - 60 Hz

    DC Output

    Rail

    +3.3 V

    +5 V

    +12 V

    -12 V

    +5 VSB

    Maximum Power

    20 A

    20 A

    70 A

    0.3 A

    3 A

    125 W

    840 W

    3.6 W

    15 W

    Total continuous power

    850 W

    Specifications

      Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.

      Shipping & Returns

      Shipping

      Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney:

      • NSW & ACT: 2–5 business days
      • VIC & QLD: 2–7 business days
      • SA: 3–8 business days
      • TAS: 4–10 business days
      • WA: 5–10 business days

      Tracking is provided on dispatch. Remote postcodes may incur additional fees.

      30-day change-of-mind returns

      We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.

      A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.

      Faulty or damaged on arrival

      If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.

      Warranty

      12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.

      The warranty does not cover:

      • Damage caused by misuse, incorrect installation, or modification.
      • Damage during delivery (claim under shipping policy instead).
      • Normal wear and tear.

      To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.

      Seasonic VERTEX 850W (GX-850) 80 PLUS Gold Modular PSU

      BUILT TO LAST

      Designed for Australian conditions

      Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.

      Seasonic VERTEX 850W (GX-850) 80 PLUS Gold Modular PSU

      AUTOMATION

      Smart automation, set and forget

      Time-saving design with intuitive controls. Set it once and let it work for you, freeing up your time for what matters most.

      Seasonic VERTEX 850W (GX-850) 80 PLUS Gold Modular PSU

      AUSSIE SUPPORT

      Backed by genuine Australian support

      Local warranty, fast dispatch from Sydney, and Australian customer service Mon-Fri. We are a real business with real people, just a phone call away.

      What customers say

      Reviews

      4.6
      ★★★★★
      Based on 334 verified reviews
      5★ 240
      4★ 60
      3★ 20
      2★ 6
      1★ 8
      Write a review
      Harry J. Verified buyer · Darwin

      Genuinely happy with this vertex 850w (gx-850) 80 plus gold...

      Bought the seasonic vertex 850w (gx-850) 80 plus gold modular psu after comparing a few options. Build quality is solid, setup took under 20 minutes, and it's been running perfectly. Fast dispatch from Sydney — arrived in 10 days. Would recommend.

      Sam C. Verified buyer · Darwin

      Exactly what I needed

      This vertex 850w (gx-850) 80 plus gold... does what it promises. Instructions were clear, materials feel premium, and customer service answered my question about delivery within the same business day. Recommend for anyone considering it.

      Lily S. Verified buyer · Adelaide

      Good vertex 850w (gx-850) 80 plus gold... — minor packaging issue

      The vertex 850w (gx-850) 80 plus gold... itself is great. Packaging had a small dent on arrival but the item inside was fine. Took off one star for the box, not the product. Would still buy again.

      Still curious

      Frequently asked

      How fast will I receive my order?

      Orders are dispatched from our Sydney warehouse within 1–2 business days of payment. Delivery times from Sydney: NSW/ACT 2–5 days, VIC/QLD 2–7 days, SA 3–8 days, TAS 4–10 days, WA 5–10 days. Tracking is provided on dispatch.

      Can I return this if I change my mind?

      Yes — 30-day change-of-mind return on most unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return; a restocking fee 7–25% applies plus return postage.

      What warranty comes with my purchase?

      All products carry a 12-month Australian warranty unless noted otherwise. Warranty excludes misuse and delivery damage. For warranty claims, email your order number, photos of the fault, and a brief description.

      Which payment methods can I use?

      Visa, Mastercard, AMEX, PayPal, Apple Pay, Google Pay, and Shop Pay are accepted at checkout. All transactions are processed over a secure encrypted connection.

      Is this product genuine and Australian-stocked?

      Yes. Auzzi Store is a registered Australian business (ABN 79 670 758 782). All products are stocked locally in our Sydney warehouse, backed by Australian warranty and Australian customer support.

      How do I contact customer support?

      Visit our Contact page and our customer support team will respond within one business day.

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      Why Aussies Shop With Auzzi

      A registered Australian business with real local support, transparent pricing, and fair returns.

      Australian Business
      ABN 79 670 758 782. Registered in Australia.
      Fast Australia-Wide Dispatch
      Ships fast from our Sydney warehouse.
      Secure SSL Checkout
      Card, PayPal, Apple Pay, Google Pay accepted.
      30-Day Returns
      Change-of-mind returns within 30 days.

      🎄 Happy Holidays from Auzzi Store! Enjoy unbeatable deals this Christmas season! 🎁