2. 电源
ST45SF
  • 标准SFX规格，透过内附转接座即可支持ATX尺寸
  • 50℃操作温度下能连续24小时不间断输出450瓦电力 (V2.0)
  • 40℃操作温度下能连续24小时不间断输出450瓦电力 (V3.0)
  • 在20%至100%负载时，效能转换率可达82%~85%，并具备80PLUS 铜牌认证
  • 领先同级的单路+12V 36安培输出能力
  • 80mm静音风扇（V2.0）
  • 92mm静音风扇（V3.0）
  • 支持单组PCI-E 8pin或两组PCI-E 6pin电源线
  • 主动式PFC
cy_silver cy_standard2
颜色

1.高效率80 PLUS 铜牌认证，有效节省电力与废热产生。             
 2.大风量、超静音的92mm风扇设计，确保工作环境的宁静舒适性。(V3.0)
 
     
3.大风量、超静音的80mm风扇设计，确保工作环境的宁静舒适性。(V2.0) 
 

产品规格
型号
SST-ST45SF
最大DC供电
450W
功率密度
每公升567W
颜色
黑（无铅烤漆）
负载范围 power-3
 +3.3V+5V+12V+5VSB-12V
最大电流 (安培数)21A22A36A2.5A0.5A
瞬间最大电流 (安培数)/////
最小电流 (安培数)0.1A0.2A0.6A0A0A
电压误差 (%)±5%±5%±5%±5%±10%
电压稳定度 (%)±1%±1%±1%±1%±1%
电压噪声 (mVp-p)70mV70mV140mV70mV140mV
总+3.3V & +5V 输出
110W (V3.0)

120W (V2.0)
负载范围
输出+3.3V+5V+12V+5VSB-12V
最大电流 (安培数)20A20A37.5A3A0.3A
瞬间最大电流 (安培数)/////
最小电流 (安培数)0A0A0.3A0A0A
电压误差 (%)±5%±5%±5%±5%±10%
电压稳定度 (%)±1%±1%±1%±1%±1%
电压噪声 (mVp-p)50mV50mV120mV50mV120mV
总+12V输出
450W / 37.5A (V3.0)

432W / 36A (V2.0)
输入电压
90 ~ 264 Vrms
输入频率
47Hz ~ 63Hz
主动式功率校正
主动式PFC（全载时PF>0.9）
效率
20%~100% 负载时可达82%~85%
平均故障间隔
100,000小时
操作温度
0 ~ 40℃ (V3.0)

10°C ~ 50°C (V2.0)
保护系统
过电流保护

过电压保护

短路保护

过负载保护 (仅V3.0)

低电压保护 (仅V3.0)
接头
1 x 24 / 20-Pin 主机板接头（300mm）

1 x 8 / 4-Pin EPS / ATX 12V 接头（400mm）

1 x 8/6-Pin PCIE 接头（400mm）

1 x 6-Pin PCIE 接头（400mm / 150mm）

3 x SATA 接头 （300mm / 200mm / 100mm）

2 x 4-Pin Peripheral 接头（300mm / 200mm）

1 x 4-Pin 软盘机接头（300mm / 200mm / 200mm）
冷却系统
92mm 静音风扇 (V3.0)

80mm 静音风扇 (V2.0)
尺寸规格
SFX
噪音
最小值18dBA
尺寸
125 mm(宽) × 63.5 mm(高) × 100 mm(深)
重量
1.1 kg (V3.0)

1 kg (V2.0)
其它
ATX电源孔位转接架

GPU Support list
Compatible with ATX12V v2.4
● Specifications presented on this page contains most recent revisions and may differ from those printed on retail boxes or manuals.
档案下载
ST45SF 高分辨率照片
档案大小
8.66 MB
限用物质含有情况标示声明书
版本
V1.0
档案大小
422.66 KB
ST45SF Product Sheet (CN-ST45SF.pdf)
档案大小
350.62 KB
ST45SF Product Sheet (st45sf-v3_edm_cn.pdf)
档案大小
157.57 KB
Multilanguage installation manual
版本
V1.0
档案大小
21.56 MB
保固信息
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产品评论
ST45SF,ST45SF-G
2013
11
DEC
Не так давно по массовой методике были протестированы малоразмерные (форм-фактор SFX) блоки питания мощностью 300 Вт. Отмечалось, что эти устройства выделяются среди продуктов своего класса серьезными
ST45SF,ST45SF-G
2014
23
JUN
While PC component manufacturers do get things wrong sometimes, there's usually a huge amount of R&D that goes into producing not just individual products but entire product lines too.
ST45SF
2017
08
AUG
SilverStone has a large portfolio of SFX-based products, from high-end and expensive ones to mainstream models that cost significantly less.
ST45SF
2012
10
JUN
很多机箱厂家在生产小机箱时，受机内容积所限，会设计使用如FLEX ATX，SFX，TFX等小尺寸的电源。比起ATX电源，SFX尺寸的小电源安装面面积减小了近40%，
ST45SF
2017
21
APR
As you may have read in the forums, a couple of us have swapped to a new phone carrier including myself.
ST45SF
2015
10
NOV
This is not a review, but a cool build video that used the ST45SF to power a Fallout 4 bomb PC build.
ST30SF,ST45SF
2017
27
JAN
Welcome to this special double feature PSU review! On the docket today are the SilverStone ST30SF V2.0 and the ST45SF V3.0,
ST45SF
2017
26
JAN
With the vast selection of advanced ATX PSUs available today,
ST45SF
2017
16
JAN
For our second review of 2017, we've gone from a monster of a unit in last week's Rosewill 1500W model to this week's 450W Silverstone model.
ET500-B,ST1200-PT,ST45SF,ST55F-PT,SX650-G
2020
02
DEC
Several SilverStone PSUs are named to Anandtech’s best PC power supplies for holiday 2020.
ST45SFST45SF
2017
08
JAN
The power supply unit is without doubt one of the most important hardware components for gamers,
ST45SF
2013
08
JUL
A 450 watt SFX power supply? Yes they are rare, in fact there is only a few on the market and the only ones worth buying are from Silverstone.
ST45SFST45SF
2016
14
DEC
SilverStone is back today with one of its "smaller is better" computer power supplies that can be used in SFX form factor systems but also comes with a mounting bracket that makes it ATX friendly out of the box.
Q & A
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