Consumercarts

Consumercarts is reader-supported. Learn more

ASUS ROG Loki SFX-L 1000W Platinum vs ASUS ROG Loki SFX-L 850W Platinum: Comparison

What is the difference between ROG Loki SFX-L 1000W Platinum and ROG Loki SFX-L 850W Platinum?

Wattage is where these two genuinely part company, ROG Loki SFX-L 1000W Platinum 1000 W against ROG Loki SFX-L 850W Platinum 850 W, a 15% lead for ROG Loki SFX-L 1000W Platinum.

ROG Loki SFX-L 1000W Platinum vs ROG Loki SFX-L 850W Platinum: which one fits your build

The ROG Loki SFX-L 1000W Platinum is the one to take for high-end single-GPU gaming builds (RTX 4080/4090-class cards) and builders who want Platinum-tier efficiency with future GPU upgrade headroom, though it is not the pick for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+. Buy the ROG Loki SFX-L 850W Platinum for builders targeting a small-form-factor build running a high-end GPU and anyone who wants fully modular cabling with native 12V-2x6 support, though it is not built for builds needing more than 850W of continuous headroom and buyers who need a full-size ATX chassis. Our rating of the ROG Loki SFX-L 1000W Platinum (8.7/10): the 1000W Loki SFX-L is the halo SKU of ASUS's small-form-factor line, aimed at ITX builders who want to run a flagship GPU without moving up to a full ATX case.

What ROG Loki SFX-L 1000W Platinum and ROG Loki SFX-L 850W Platinum have in common

Everything else lines up. Modularity, fan size, warranty, 80 plus rating and atx standard read the same on both, so those are not worth weighing. They match on 20 further specifications as well.

ROG Loki SFX-L 1000W Platinum vs ROG Loki SFX-L 850W Platinum price

At the last price check the ROG Loki SFX-L 850W Platinum was $220 and the ROG Loki SFX-L 1000W Platinum $240, a 9% premium.

Frequently asked questions

Do the ROG Loki SFX-L 1000W Platinum and ROG Loki SFX-L 850W Platinum differ on hold-up time?

Yes. Hold-Up Time reads 22.9 ms on the ROG Loki SFX-L 1000W Platinum versus 20.8 ms on the ROG Loki SFX-L 850W Platinum.

Is the Form Factor the same on the ROG Loki SFX-L 1000W Platinum and ROG Loki SFX-L 850W Platinum?

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

Specs and benchmarks

  • Brand

    ASUS ROG Loki SFX-L 1000W Platinum
    ASUS
    ASUS ROG Loki SFX-L 850W Platinum
    ASUS
  • Wattage

    ASUS ROG Loki SFX-L 1000W Platinum
    1000 WBest
    ASUS ROG Loki SFX-L 850W Platinum
    850 W-15%
  • 80 PLUS Rating

    ASUS ROG Loki SFX-L 1000W Platinum
    Platinum
    ASUS ROG Loki SFX-L 850W Platinum
    Platinum
  • Model Number

    ASUS ROG Loki SFX-L 1000W Platinum
    ROG-LOKI-1000P-SFX-L-GAMING
    ASUS ROG Loki SFX-L 850W Platinum
    ROG Loki SFX-L 850W Platinum
  • ATX Standard

    ASUS ROG Loki SFX-L 1000W Platinum
    ATX 3.1
    ASUS ROG Loki SFX-L 850W Platinum
    ATX 3.1
  • Form Factor

    ASUS ROG Loki SFX-L 1000W Platinum
    SFX-L
    ASUS ROG Loki SFX-L 850W Platinum
    SFX-L
  • +12V Rail Amperage

    ASUS ROG Loki SFX-L 1000W Platinum
    83.3 A
    ASUS ROG Loki SFX-L 850W Platinum
    70.8 A
  • Single +12V Rail

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    ASUS ROG Loki SFX-L 850W Platinum
    Yes
  • Cybenetics Efficiency

    ASUS ROG Loki SFX-L 1000W Platinum
    Platinum
    ASUS ROG Loki SFX-L 850W Platinum
    Platinum
  • Cybenetics Noise

    ASUS ROG Loki SFX-L 1000W Platinum
    A
    ASUS ROG Loki SFX-L 850W Platinum
    A
  • 12V-2x6 Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    1
    ASUS ROG Loki SFX-L 850W Platinum
    1
  • Hold-Up Time

    ASUS ROG Loki SFX-L 1000W Platinum
    22.9 ms
    ASUS ROG Loki SFX-L 850W Platinum
    20.8 ms-9%
  • Zero-RPM Mode

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    ASUS ROG Loki SFX-L 850W Platinum
    Yes
  • Sleeved Cables

    ASUS ROG Loki SFX-L 1000W Platinum
    No
    ASUS ROG Loki SFX-L 850W Platinum
    No
  • Measured Avg Efficiency

    ASUS ROG Loki SFX-L 1000W Platinum
    90.24 %
    ASUS ROG Loki SFX-L 850W Platinum
    90.31 %Best
  • PCIe 8-pin Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    3
    ASUS ROG Loki SFX-L 850W Platinum
    3
  • Measured Average Noise

    ASUS ROG Loki SFX-L 1000W Platinum
    22.56 dBABest
    ASUS ROG Loki SFX-L 850W Platinum
    23.76 dBA
  • Connector Count

    ASUS ROG Loki SFX-L 1000W Platinum
    1x 24-pin ATX, 2x EPS 4+4, 1x 16-pin PCIe 5.1, 3x PCIe 6+2-pin, 6x SATA, 4x Molex
    ASUS ROG Loki SFX-L 850W Platinum
    1x 24/20-pin ATX, 2x EPS 4+4-pin, 1x PCIe 16-pin, 3x PCIe 8-pin, 6x SATA, 4x Peripheral
  • Fan Size

    ASUS ROG Loki SFX-L 1000W Platinum
    120 mm
    ASUS ROG Loki SFX-L 850W Platinum
    120 mm
  • Fan Model / Bearing

    ASUS ROG Loki SFX-L 1000W Platinum
    120mm double ball bearing (CF1225H12D)
    ASUS ROG Loki SFX-L 850W Platinum
    120mm double ball bearing (CF1225H12D)
  • OEM / Platform

    ASUS ROG Loki SFX-L 1000W Platinum
    Great Wall
    ASUS ROG Loki SFX-L 850W Platinum
    Great Wall
  • Japanese Capacitors

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    ASUS ROG Loki SFX-L 850W Platinum
    Yes
  • EPS 8-pin Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    2
    ASUS ROG Loki SFX-L 850W Platinum
    2
  • SATA Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    6
    ASUS ROG Loki SFX-L 850W Platinum
    6
  • Molex Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    4
    ASUS ROG Loki SFX-L 850W Platinum
    4
  • Cable Lengths

    ASUS ROG Loki SFX-L 1000W Platinum
    24-pin 450mm, EPS 550mm, 16-pin 450mm, PCIe 450mm, SATA 300+190+90mm, Molex 300+100+100+100mm
    ASUS ROG Loki SFX-L 850W Platinum
    ATX 450mm, EPS 550mm, 16-pin 460mm, PCIe 450mm, SATA 300+190+90mm, Molex 300+100+100+100mm
  • Length

    ASUS ROG Loki SFX-L 1000W Platinum
    125 mm
    ASUS ROG Loki SFX-L 850W Platinum
    125 mm
  • Colour

    ASUS ROG Loki SFX-L 1000W Platinum
    Black
    ASUS ROG Loki SFX-L 850W Platinum
    Black
  • RGB Lighting

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    ASUS ROG Loki SFX-L 850W Platinum
    Yes
  • Fan Bearing

    ASUS ROG Loki SFX-L 1000W Platinum
    Ball
    ASUS ROG Loki SFX-L 850W Platinum
    Ball
  • MTBF

    ASUS ROG Loki SFX-L 1000W Platinum
    120000 hours
    ASUS ROG Loki SFX-L 850W Platinum
    120000 hours
  • Modularity

    ASUS ROG Loki SFX-L 1000W Platinum
    Fully Modular
    ASUS ROG Loki SFX-L 850W Platinum
    Fully Modular
  • Protections

    ASUS ROG Loki SFX-L 1000W Platinum
    OPP, OVP, UVP, SCP, OCP, OTP
    ASUS ROG Loki SFX-L 850W Platinum
    OPP, OVP, UVP, SCP, OCP, OTP
  • Price

    ASUS ROG Loki SFX-L 1000W Platinum
    239.99 USD
    ASUS ROG Loki SFX-L 850W Platinum
    219.99 USD
  • Warranty

    ASUS ROG Loki SFX-L 1000W Platinum
    10 years
    ASUS ROG Loki SFX-L 850W Platinum
    10 years

    Which one should you pick?

    Choose ASUS ROG Loki SFX-L 1000W Platinum if you want the higher wattage (1000 W vs 850 W), the higher 12V-2x6 connectors (1 vs 1) and the higher Hold-Up time (22.9 ms vs 20.8 ms).

    Choose ASUS ROG Loki SFX-L 850W Platinum if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerASUS ROG Loki SFX-L 1000W PlatinumASUS ROG Loki SFX-L 850W Platinum
    Amazon

    $239.99

    View on Amazon

    $219.99

    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

    ASUS ROG Loki SFX-L 1000W Platinum

    8.7 / 10 Expert Rating

    The 1000W Loki SFX-L is the halo SKU of ASUS's small-form-factor line, aimed at ITX builders who want to run a flagship GPU without moving up to a full ATX case.

    ASUS ROG Loki SFX-L 850W Platinum

    8.8 / 10 Expert Rating

    A best-in-class 850W Platinum-rated SFX-L unit for a small-form-factor build running a high-end GPU, held back only by its premium price.

    More comparisons in Power Supplies