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ASUS ROG Loki SFX-L 1000W Platinum vs Silverstone SX1000-LPT: Comparison
What is the difference between ASUS ROG Loki SFX-L 1000W Platinum and Silverstone SX1000-LPT?
Warranty is where these two genuinely part company, ASUS ROG Loki SFX-L 1000W Platinum 10 years against Silverstone SX1000-LPT 5 years, a 50% lead for ASUS ROG Loki SFX-L 1000W Platinum. Pcie 8-pin connectors runs the same way, 3 on the ASUS ROG Loki SFX-L 1000W Platinum versus 6 on the Silverstone SX1000-LPT, another win for Silverstone SX1000-LPT. Add hold-up time to that, 22.9 ms on the ASUS ROG Loki SFX-L 1000W Platinum versus 18.8 ms on the Silverstone SX1000-LPT, and the pattern holds.
ASUS ROG Loki SFX-L 1000W Platinum vs Silverstone SX1000-LPT: 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+. The Silverstone SX1000-LPT is the one to take for anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 3-year warranty and Platinum-tier efficiency matter, though it is the wrong buy for builds needing more than 1000W of continuous headroom and buyers who need a full-size ATX chassis. It also earns its place with builders targeting an extreme small-form-factor build pushing a flagship GPU into a Mini-ITX case.
What ASUS ROG Loki SFX-L 1000W Platinum and Silverstone SX1000-LPT have in common
The common ground is wider than the gap: wattage, modularity, fan size, 80 plus rating and form factor are identical here. They match on 9 further specifications as well.
Frequently asked questions
Do the ASUS ROG Loki SFX-L 1000W Platinum and Silverstone SX1000-LPT differ on mtbf?
Yes. MTBF reads 120000 hours on the ASUS ROG Loki SFX-L 1000W Platinum versus 100000 hours on the Silverstone SX1000-LPT.
Is the +12V Rail Amperage the same on the ASUS ROG Loki SFX-L 1000W Platinum and Silverstone SX1000-LPT?
It is. Both are listed at 83.3 A, so it is not a reason to pick one over the other.
Which is cheaper, ASUS ROG Loki SFX-L 1000W Platinum or Silverstone SX1000-LPT?
Price will not decide this: $230 against $240 at the last check.
Specs and benchmarks
Brand
- ASUS ROG Loki SFX-L 1000W Platinum
- ASUS
- Silverstone SX1000-LPT
- SilverStone
Wattage
- ASUS ROG Loki SFX-L 1000W Platinum
- 1000 W
- Silverstone SX1000-LPT
- 1000 W
80 PLUS Rating
- ASUS ROG Loki SFX-L 1000W Platinum
- Platinum
- Silverstone SX1000-LPT
- Platinum
Model Number
- ASUS ROG Loki SFX-L 1000W Platinum
- ROG-LOKI-1000P-SFX-L-GAMING
- Silverstone SX1000-LPT
- SST-SX1000-LPT
ATX Standard
- ASUS ROG Loki SFX-L 1000W Platinum
- ATX 3.1
- Silverstone SX1000-LPT
- ATX 2.x
Form Factor
- ASUS ROG Loki SFX-L 1000W Platinum
- SFX-L
- Silverstone SX1000-LPT
- SFX-L
+12V Rail Amperage
- ASUS ROG Loki SFX-L 1000W Platinum
- 83.3 A
- Silverstone SX1000-LPT
- 83.3 A
Single +12V Rail
- ASUS ROG Loki SFX-L 1000W Platinum
- Yes
- Silverstone SX1000-LPT
- Yes
Cybenetics Efficiency
- ASUS ROG Loki SFX-L 1000W Platinum
- Platinum
- Silverstone SX1000-LPT
- Platinum
Cybenetics Noise
- ASUS ROG Loki SFX-L 1000W Platinum
- A
- Silverstone SX1000-LPT
- Standard+
PCIe CEM Standard
- ASUS ROG Loki SFX-L 1000W Platinum
- PCIe 5.1
- Silverstone SX1000-LPT
- None
12V-2x6 Connectors
- ASUS ROG Loki SFX-L 1000W Platinum
- 1
- Silverstone SX1000-LPT
- 0
Hold-Up Time
- ASUS ROG Loki SFX-L 1000W Platinum
- 22.9 ms
- Silverstone SX1000-LPT
- 18.8 ms-18%
Zero-RPM Mode
- ASUS ROG Loki SFX-L 1000W Platinum
- Yes
- Silverstone SX1000-LPT
- Yes
Sleeved Cables
- ASUS ROG Loki SFX-L 1000W Platinum
- No
- Silverstone SX1000-LPT
- No
Measured Avg Efficiency
- ASUS ROG Loki SFX-L 1000W Platinum
- 90.24 %Best
- Silverstone SX1000-LPT
- 90.06 %
PCIe 8-pin Connectors
- ASUS ROG Loki SFX-L 1000W Platinum
- 3-50%
- Silverstone SX1000-LPT
- 6
Measured Average Noise
- ASUS ROG Loki SFX-L 1000W Platinum
- 22.56 dBABest
- Silverstone SX1000-LPT
- 36.09 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
- Silverstone SX1000-LPT
- 1x 24-pin ATX, 2x EPS 4+4, 6x PCIe 6+2-pin, 8x SATA, 3x Molex, 1x floppy adapter
Fan Size
- ASUS ROG Loki SFX-L 1000W Platinum
- 120 mm
- Silverstone SX1000-LPT
- 120 mm
Fan Model / Bearing
- ASUS ROG Loki SFX-L 1000W Platinum
- 120mm double ball bearing (CF1225H12D)
- Silverstone SX1000-LPT
- 120mm double ball bearing (B1201512HB)
OEM / Platform
- ASUS ROG Loki SFX-L 1000W Platinum
- Great Wall
- Silverstone SX1000-LPT
- Enhance
Japanese Capacitors
- ASUS ROG Loki SFX-L 1000W Platinum
- Yes
- Silverstone SX1000-LPT
- Yes
EPS 8-pin Connectors
- ASUS ROG Loki SFX-L 1000W Platinum
- 2
- Silverstone SX1000-LPT
- 2
SATA Connectors
- ASUS ROG Loki SFX-L 1000W Platinum
- 6
- Silverstone SX1000-LPT
- 8
Molex Connectors
- ASUS ROG Loki SFX-L 1000W Platinum
- 4
- Silverstone SX1000-LPT
- 3
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
- Silverstone SX1000-LPT
- 24-pin 300mm, EPS 400mm, PCIe 400mm+150mm, SATA 300mm+200mm+100mm+100mm, Molex 300mm+200mm+200mm
Length
- ASUS ROG Loki SFX-L 1000W Platinum
- 125 mm
- Silverstone SX1000-LPT
- 130 mm
Colour
- ASUS ROG Loki SFX-L 1000W Platinum
- Black
- Silverstone SX1000-LPT
- Black
Fan Bearing
- ASUS ROG Loki SFX-L 1000W Platinum
- Ball
- Silverstone SX1000-LPT
- Ball
MTBF
- ASUS ROG Loki SFX-L 1000W Platinum
- 120000 hours
- Silverstone SX1000-LPT
- 100000 hours-17%
Modularity
- ASUS ROG Loki SFX-L 1000W Platinum
- Fully Modular
- Silverstone SX1000-LPT
- Fully Modular
Protections
- ASUS ROG Loki SFX-L 1000W Platinum
- OPP, OVP, UVP, SCP, OCP, OTP
- Silverstone SX1000-LPT
- OCP, OPP, OVP, SCP, OTP
Price
- ASUS ROG Loki SFX-L 1000W Platinum
- 239.99 USD
- Silverstone SX1000-LPT
- 229.99 USD
Warranty
- ASUS ROG Loki SFX-L 1000W Platinum
- 10 yearsBest
- Silverstone SX1000-LPT
- 5 years-50%
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 Hold-Up time (22.9 ms vs 18.8 ms) and the higher MTBF (120000 hours vs 100000 hours).
Choose Silverstone SX1000-LPT if you want the higher PCIe 8-pin connectors (6 vs 3).
Price comparison
| Retailer | ASUS ROG Loki SFX-L 1000W Platinum | Silverstone SX1000-LPT |
|---|---|---|
| Amazon | $239.99 View on Amazon | $229.99 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.
Silverstone SX1000-LPT
8.7 / 10 Expert Rating
A best-in-class 1000W Platinum-rated SFX-L unit for an extreme small-form-factor build pushing a flagship GPU into a Mini-ITX case, held back only by its premium price.




