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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
| Retailer | ASUS ROG Loki SFX-L 1000W Platinum | ASUS 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.




