
SilverStone ST45SF-G
SilverStone ST45SF-G is a 2012 450W SFX, 80+ Gold, fully modular PSU for SFF and mid-range gaming, among the first fully modular Gold SFX units.
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Product overview
Announced on July 20, 2012 and reaching retail in early August 2012, the SilverStone ST45SF-G is an early SFX-series 450 W unit with 80 PLUS Gold efficiency and fully modular cabling. It uses a compact 100 mm–deep SFX chassis with a single +12 V rail rated at 37 A and ships with an SFX‑to‑ATX bracket for broader case compatibility.
Positioned as high_end for its time (Gold + fully modular), it exists to bring efficient, tidy power delivery to space‑constrained builds. It’s a solid fit for SFX/small‑form‑factor systems and mid-range gaming setups that don’t need ATX 3.0 or native 12VHPWR support. Notable: it was among the first SFX units to pair 80 PLUS Gold efficiency with fully modular cables. Discontinuation status is not clearly stated by the manufacturer.
- SFX/small-form-factor
- mid-range gaming
Product highlights
- Support standard SFX form factor and ATX via included bracket
- 80 PLUS Gold level efficiency (87%~90% efficiency at 20%~100% loading)
- 100% modular cables
- 450W continuous power output at 40-degree C operating temperature rated for 24/7 operation
- Class-leading single Plus 12V rail with 37A
- Strict Plus or Minus 3% voltage regulation and low ripple and noise
- Silent running 80mm fan with 18dBA minimum
- Single PCI-E 8pin and dual PCI-E 6-Pin connectors support. Please Note: KIndly refer the User Manual before use.
Specifications
- Wattage
- 450 W
- Efficiency
- 80+ Gold
- Modular
- Yes
- Eco Mode
- No
- Form factor
- SFX























