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ASUS ROG Loki SFX-L 1000W Platinum vs be quiet! Straight Power 12: Comparison

ASUS ROG Loki SFX-L 1000W Platinum vs be quiet! Straight Power 12: the fan size difference

The first real difference is fan size: ASUS ROG Loki SFX-L 1000W Platinum 120 mm against be quiet! Straight Power 12 135 mm. Hold-up time runs the same way, 22.9 ms on the ASUS ROG Loki SFX-L 1000W Platinum versus 17 ms on the be quiet! Straight Power 12, another win for ASUS ROG Loki SFX-L 1000W Platinum.

ASUS ROG Loki SFX-L 1000W Platinum vs be quiet! Straight Power 12: which one fits your build

The ASUS ROG Loki SFX-L 1000W Platinum suits 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 built for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+. Take the be quiet! Straight Power 12 for buyers who want both genuine Platinum efficiency and be quiet!'s established acoustic engineering in one flagship unit. This is exactly the dual positioning current guides give this line. It also earns its place with Quiet-focused builds where both efficiency and noise matter equally. A coherent single choice rather than trading one priority against the other. It is the wrong buy for the tightest PSU budgets. be quiet!'s own Pure Power 12 or Power Zone 2, both covered elsewhere on this site, deliver strong performance at more accessible price points.

Which is cheaper, ASUS ROG Loki SFX-L 1000W Platinum or be quiet! Straight Power 12?

The ASUS ROG Loki SFX-L 1000W Platinum asks 9% more, $240 against $220 for the be quiet! Straight Power 12.

Frequently asked questions

Do the ASUS ROG Loki SFX-L 1000W Platinum and be quiet! Straight Power 12 differ on pcie 8-pin connectors?

Yes. PCIe 8-pin Connectors reads 3 on the ASUS ROG Loki SFX-L 1000W Platinum versus 4 on the be quiet! Straight Power 12.

Is the Wattage the same on the ASUS ROG Loki SFX-L 1000W Platinum and be quiet! Straight Power 12?

It is. Both are listed at 1000 W, so it is not a reason to pick one over the other.

Specs and benchmarks

  • Brand

    ASUS ROG Loki SFX-L 1000W Platinum
    ASUS
    be quiet! Straight Power 12
    be quiet!
  • Wattage

    ASUS ROG Loki SFX-L 1000W Platinum
    1000 W
    be quiet! Straight Power 12
    1000 W
  • 80 PLUS Rating

    ASUS ROG Loki SFX-L 1000W Platinum
    Platinum
    be quiet! Straight Power 12
    Platinum
  • Model Number

    ASUS ROG Loki SFX-L 1000W Platinum
    ROG-LOKI-1000P-SFX-L-GAMING
    be quiet! Straight Power 12
    Straight Power 12 1000W
  • ATX Standard

    ASUS ROG Loki SFX-L 1000W Platinum
    ATX 3.1
    be quiet! Straight Power 12
    ATX 3.1
  • Form Factor

    ASUS ROG Loki SFX-L 1000W Platinum
    SFX-L
    be quiet! Straight Power 12
    ATX
  • Single +12V Rail

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    be quiet! Straight Power 12
    Yes
  • Cybenetics Efficiency

    ASUS ROG Loki SFX-L 1000W Platinum
    Platinum
    be quiet! Straight Power 12
    Platinum
  • Cybenetics Noise

    ASUS ROG Loki SFX-L 1000W Platinum
    A
    be quiet! Straight Power 12
    A
  • 12V-2x6 Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    1
    be quiet! Straight Power 12
    1
  • Hold-Up Time

    ASUS ROG Loki SFX-L 1000W Platinum
    22.9 ms
    be quiet! Straight Power 12
    17 ms-26%
  • Zero-RPM Mode

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    be quiet! Straight Power 12
    No
  • Sleeved Cables

    ASUS ROG Loki SFX-L 1000W Platinum
    No
    be quiet! Straight Power 12
    Yes
  • PCIe 8-pin Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    3-25%
    be quiet! Straight Power 12
    4
  • 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
    be quiet! Straight Power 12
    1x 12V-2x6, 4x PCIe 6+2-pin, 9x SATA, 1x EPS 4+4, 1x EPS 8-pin
  • Fan Size

    ASUS ROG Loki SFX-L 1000W Platinum
    120 mm
    be quiet! Straight Power 12
    135 mm
  • Fan Model / Bearing

    ASUS ROG Loki SFX-L 1000W Platinum
    120mm double ball bearing (CF1225H12D)
    be quiet! Straight Power 12
    Silent Wings 135mm fluid dynamic bearing, 6-pole motor
  • OEM / Platform

    ASUS ROG Loki SFX-L 1000W Platinum
    Great Wall
    be quiet! Straight Power 12
    CWT
  • Japanese Capacitors

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    be quiet! Straight Power 12
    Yes
  • 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
    be quiet! Straight Power 12
    ATX 600mm, EPS 650-750mm, PCIe 600-750mm, SATA 500-900mm
  • Length

    ASUS ROG Loki SFX-L 1000W Platinum
    125 mm
    be quiet! Straight Power 12
    160 mm
  • Colour

    ASUS ROG Loki SFX-L 1000W Platinum
    Black
    be quiet! Straight Power 12
    Black
  • MTBF

    ASUS ROG Loki SFX-L 1000W Platinum
    120000 hours
    be quiet! Straight Power 12
    100000 hours-17%
  • Modularity

    ASUS ROG Loki SFX-L 1000W Platinum
    Fully Modular
    be quiet! Straight Power 12
    Fully Modular
  • Protections

    ASUS ROG Loki SFX-L 1000W Platinum
    OPP, OVP, UVP, SCP, OCP, OTP
    be quiet! Straight Power 12
    OCP, OVP, OPP, SCP, OTP, UVP
  • Price

    ASUS ROG Loki SFX-L 1000W Platinum
    239.99 USD
    be quiet! Straight Power 12
    219.99 USD
  • Warranty

    ASUS ROG Loki SFX-L 1000W Platinum
    10 years
    be quiet! Straight Power 12
    10 years

    Which one should you pick?

    Choose ASUS ROG Loki SFX-L 1000W Platinum if you want the higher wattage (1000 W vs 1000 W), the higher 12V-2x6 connectors (1 vs 1) and the higher Hold-Up time (22.9 ms vs 17 ms).

    Choose be quiet! Straight Power 12 if you want the higher PCIe 8-pin connectors (4 vs 3).

    Price comparison

    RetailerASUS ROG Loki SFX-L 1000W Platinumbe quiet! Straight Power 12
    Amazon

    $239.99

    View on Amazon
    Consumercarts listing

    $219.99

    View on Consumercarts listing

    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.

    More comparisons in Power Supplies