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ASUS ROG Loki SFX-L 1000W Platinum vs be quiet! Pure Power 12 550W: Comparison

ASUS ROG Loki SFX-L 1000W Platinum vs be quiet! Pure Power 12 550W wattage compared

On wattage the spread is 45%, ASUS ROG Loki SFX-L 1000W Platinum 1000 W against be quiet! Pure Power 12 550W 550 W, so ASUS ROG Loki SFX-L 1000W Platinum takes it. Add pcie 8-pin connectors to that, 3 on the ASUS ROG Loki SFX-L 1000W Platinum versus 2 on the be quiet! Pure Power 12 550W, and the pattern holds. Hold-up time runs the same way, 22.9 ms on the ASUS ROG Loki SFX-L 1000W Platinum versus 16.6 ms on the be quiet! Pure Power 12 550W, another win for ASUS ROG Loki SFX-L 1000W Platinum. ASUS ROG Loki SFX-L 1000W Platinum also leads on mtbf, 120000 hours on the ASUS ROG Loki SFX-L 1000W Platinum versus 100000 hours on the be quiet! Pure Power 12 550W.

ASUS ROG Loki SFX-L 1000W Platinum vs be quiet! Pure Power 12 550W: which one fits your build

The ASUS 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 the wrong buy for budget builds where a 550-650W unit would be sufficient and extreme dual-GPU or workstation rigs needing 1200W+. The be quiet! Pure Power 12 550W suits Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is not built for anyone wanting fully modular cables and high-end or multi-GPU builds.

Which is cheaper, ASUS ROG Loki SFX-L 1000W Platinum or be quiet! Pure Power 12 550W?

At the last price check the be quiet! Pure Power 12 550W was $74.99 and the ASUS ROG Loki SFX-L 1000W Platinum $240, a 220% premium.

Frequently asked questions

Do the ASUS ROG Loki SFX-L 1000W Platinum and be quiet! Pure Power 12 550W differ on modularity?

Yes. Modularity reads Fully Modular on the ASUS ROG Loki SFX-L 1000W Platinum versus Non-Modular on the be quiet! Pure Power 12 550W.

Is the Fan Size the same on the ASUS ROG Loki SFX-L 1000W Platinum and be quiet! Pure Power 12 550W?

It is. Both are listed at 120 mm, 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! Pure Power 12 550W
    be quiet!
  • Wattage

    ASUS ROG Loki SFX-L 1000W Platinum
    1000 WBest
    be quiet! Pure Power 12 550W
    550 W-45%
  • 80 PLUS Rating

    ASUS ROG Loki SFX-L 1000W Platinum
    Platinum
    be quiet! Pure Power 12 550W
    Gold
  • Model Number

    ASUS ROG Loki SFX-L 1000W Platinum
    ROG-LOKI-1000P-SFX-L-GAMING
    be quiet! Pure Power 12 550W
    Pure Power 12 550W
  • ATX Standard

    ASUS ROG Loki SFX-L 1000W Platinum
    ATX 3.1
    be quiet! Pure Power 12 550W
    ATX 3.1
  • Form Factor

    ASUS ROG Loki SFX-L 1000W Platinum
    SFX-L
    be quiet! Pure Power 12 550W
    ATX
  • +12V Rail Amperage

    ASUS ROG Loki SFX-L 1000W Platinum
    83.3 A
    be quiet! Pure Power 12 550W
    45.8 A
  • Single +12V Rail

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    be quiet! Pure Power 12 550W
    Yes
  • PCIe CEM Standard

    ASUS ROG Loki SFX-L 1000W Platinum
    PCIe 5.1
    be quiet! Pure Power 12 550W
    PCIe 5.1
  • 12V-2x6 Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    1
    be quiet! Pure Power 12 550W
    1
  • Hold-Up Time

    ASUS ROG Loki SFX-L 1000W Platinum
    22.9 ms
    be quiet! Pure Power 12 550W
    16.6 ms-28%
  • Zero-RPM Mode

    ASUS ROG Loki SFX-L 1000W Platinum
    Yes
    be quiet! Pure Power 12 550W
    No
  • Sleeved Cables

    ASUS ROG Loki SFX-L 1000W Platinum
    No
    be quiet! Pure Power 12 550W
    Yes
  • PCIe 8-pin Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    3
    be quiet! Pure Power 12 550W
    2-33%
  • 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! Pure Power 12 550W
    1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 5x SATA, 1x Molex (all fixed)
  • Fan Size

    ASUS ROG Loki SFX-L 1000W Platinum
    120 mm
    be quiet! Pure Power 12 550W
    120 mm
  • Fan Model / Bearing

    ASUS ROG Loki SFX-L 1000W Platinum
    120mm double ball bearing (CF1225H12D)
    be quiet! Pure Power 12 550W
    120mm be quiet! fan, rifle bearing
  • OEM / Platform

    ASUS ROG Loki SFX-L 1000W Platinum
    Great Wall
    be quiet! Pure Power 12 550W
    HEC
  • EPS 8-pin Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    2
    be quiet! Pure Power 12 550W
    1
  • SATA Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    6
    be quiet! Pure Power 12 550W
    5
  • Molex Connectors

    ASUS ROG Loki SFX-L 1000W Platinum
    4
    be quiet! Pure Power 12 550W
    1
  • 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! Pure Power 12 550W
    24-pin 600mm, max cable length 550mm
  • Length

    ASUS ROG Loki SFX-L 1000W Platinum
    125 mm
    be quiet! Pure Power 12 550W
    160 mm
  • Colour

    ASUS ROG Loki SFX-L 1000W Platinum
    Black
    be quiet! Pure Power 12 550W
    Black
  • Fan Bearing

    ASUS ROG Loki SFX-L 1000W Platinum
    Ball
    be quiet! Pure Power 12 550W
    Rifle
  • MTBF

    ASUS ROG Loki SFX-L 1000W Platinum
    120000 hours
    be quiet! Pure Power 12 550W
    100000 hours-17%
  • Modularity

    ASUS ROG Loki SFX-L 1000W Platinum
    Fully Modular
    be quiet! Pure Power 12 550W
    Non-Modular
  • Protections

    ASUS ROG Loki SFX-L 1000W Platinum
    OPP, OVP, UVP, SCP, OCP, OTP
    be quiet! Pure Power 12 550W
    OTP, OCP, OPP, SCP, OVP, UVP, SIP
  • Price

    ASUS ROG Loki SFX-L 1000W Platinum
    239.99 USD
    be quiet! Pure Power 12 550W
    74.99 USD
  • Warranty

    ASUS ROG Loki SFX-L 1000W Platinum
    10 years
    be quiet! Pure Power 12 550W
    10 years

    Which one should you pick?

    Choose ASUS ROG Loki SFX-L 1000W Platinum if you want the higher wattage (1000 W vs 550 W), the higher 12V-2x6 connectors (1 vs 1) and the higher Hold-Up time (22.9 ms vs 16.6 ms).

    Choose be quiet! Pure Power 12 550W if you already have it on hand or find it at a lower price.

    Price comparison

    RetailerASUS ROG Loki SFX-L 1000W Platinumbe quiet! Pure Power 12 550W
    Amazon

    $239.99

    View on Amazon

    $74.99

    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.

    be quiet! Pure Power 12 550W

    7.8 / 10 Expert Rating

    A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity.

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