鑫谷核动力300V电源 这个电源的额定功率是300W。
看你用什么设备了。比如几块硬盘，光驱，什么显卡。
如果显卡功率不大，一般是可以用的。
但是现在新的显卡都很耗电的。你买显卡的时候先查查功率多大吧。
主流显卡的耗电量
为各位网友选择显卡和电源提供参考
Graph Legend
-------------------
= 1 Watt
= 2 Watts
= 4 Watts
= 8 Watts
= 8 Watts (min draw mark)
= 8 Watts (max 2D draw mark)
ATI Multicard
----------------------------
HD 3870 X2 CF____95W-307W
HD3870X2+3870 CF 82W-225W
HD 3870 CF_______40W-163W
HD 3850 CF_______40W-139W
HD 2900 XT CF____105W-306W (2x 1GB GDDR4)
HD 2900 XT CF____121W-331W (2x 512MB GDDR3)
X1950 XTX CF_____37W-211W
X1900 XTX CF_____43W-217W
X1900 XT CF______27W-189W
X1950 Pro CF_____24W-110W
X1900 GT CF _____123W
X1800 XT CF______52W-171W
X1800 XL CF______62W-149W
X1650 XT CF______25W-101W
X1600 XT CF______78W
X1600 PRO CF____67W
X1300 PRO CF____60W
X850 XT CF_______115W
X800 XL CF_______81W
ATI Single Card
----------------------------
HD 4870 X2_______25W-250W
HD 4870 _________10W-150W
HD 4850 _________10W-110W
HD 4670 _________10W-100W
HD 4650 _________10W-80W
HD 4470 _________10W-50W
HD 4450 _________10W-30W
HD 3870 X2_______58W-66W-171W
HD 3870 _________19W-25W-81W
HD 3850 X3_______156W
HD 3850 X2_______
HD 3850 _________14W-20W-63W
HD 3690 _________21W-51W
HD 3650 _________13W-39W (512MB)
HD 3650 _________19W-53W (256MB)
HD 3470 _________32W
HD 3450 _________18W-36W
HD 2900 XTX______270W (OEM 12.4")
HD 2900 XTX______240W (Retail 9.5")
HD 2900 XT_______65W-150W (1GB GDDR4)
HD 2900 XT_______72W-76W-161W (512MB GDDR3)
HD 2900 Pro______71W-76W-133W
HD 2900 XL_______180W
HD 2600 XT_______21W-28W-49W
HD 2600 Pro______16W-22W-31W
HD 2400 XT_______7W-15W-19W
HD 2400 Pro______9W-15W
HD 2400 LE ______25W
X1950 XTX________33W-54W-125W
X1900 XTX________29W-50W-121W
X1950 XT_________96W
X1900 XT_________28W-46W-109W
X1900 XT_________26W-100W (R580+ 256MB model)
X1950 Pro________24W-36W-66W
X1950 GT ________30W-57W
X1900 GT ________25W-45W-75W
X1800 XT OC _____26W-48W-110W (XT OC version, 700/1600)
X1800 XT_________30W-52W-103W
X1800 XL_________27W-42W-57W
X1800 GTO_______ 25W-35W-48W
X1650 XT_________23W-42W-55W
X1650 Pro________23W-44W
X1600 XT_________24W-38W-42W
X1600 Pro________24W-30W-41W
X1300 XT_________22W
X1300 Pro________18W-26W-31W
X850 XT PE_______67W
X850 XT__________27W-45W-69W
X800 XT PE_______18W-63W
X800 XT _________54W
X800 Pro ________15W-48W
X800 XL _________18W-36W-49W
X800 GTO ________9W-31W-49W
X800 GT__________21W-31W-40W
X800_____________###}| 30W
X700 XT__________2W-38W
X700 PRO ________16W-30W-33W
X700_____________15W-44W
X600 XT__________11W-25W
X600 Pro_________12W-36W
X300_____________8W-36W
X300 SE__________7W-30W
9800 XT__________38W-60W
9800 Pro_________31W-47W
9700/9800________34W
9600 XT__________9W-22W
9600 Pro_________9W-18W
9500/9600________12W
9000-9200________28W
7x00-8500________23W
<=32MB AGP/PCI _ 15w
FireGL range
GL V8600________155W
GL V7350________33W-111W
GL V7300________97W
GL V7100________91W
GL V5200________35W
GL V3200________46W
GL X3-256________57W
GL X1-256________37W
nVidia Multicard
----------------------------
9800 GX2 SLI_____140W-241W ("Quad SLI")
9800 GTX 3x SLI__142W-234W
9800 GTX SLI_____92W-228W
9600 GT SLI______79W-137W (2x 512MB)
8800 Ultra 3x SLI__247W-496W
8800 Ultra SLI ____168W-313W
8800 GTX SLI_____142W-231W
8800 GTS SLI_____103W-217W (2x 512MB)
8800 GT SLI______81W-168W (2x 512MB)
8800 GTS SLI_____112W-177W (2x 640MB)
8800 GTS SLI_____169W (2x 320MB)
8600 GTS SLI_____79W
7950 GX2 SLI_____89W-169W ("Quad SLI")
7950 GT SLI______49W-117W
7900 GX2 SLI_____205W ("Quad SLI")
7900 GTX SLI_____62W-168W
7900 GT SLI______41W-98W
7900 GS SLI______41W-101W
7800 GTX 512 SLI _64W-193W
7800 GTX SLI_____56W-161W
7800 GT SLI______35W-120W
7600 GT SLI______24W-69W
7600 GS SLI______47W
7300 GS SLI______29W
6800 Ultra SLI_____122W
6800 GT SLI ______94W
6800 GS SLI______39W-115W
6600 GT SLI ______33W-90W
nVidia Single Cards
---------------------------------
9800 GX2 ________69W-83W-182W
9800 GTX ________45W-54W-108W
9600 GT__________(512MB)
9600 GT__________26W-59W (256MB)
9500 GT__________?
8800 Ultra_______85W-161W *
8800 GTX ________70W-83W-132W (768MB)
8800 GTS ________38W-58W-99W (512MB G92)
8800 GT OC ______36W-41-86W (512MB 700/1025)
8800 GT _________35W-39W-78W (512MB)
8800 GT _________31W-50W (256MB)
8800 GTS OC_____ 60W-78W-117W (640MB 576/1350)
8800 GTS ________58W-71W-106W (640MB)
8800 GTS ________56W-69W-103W (320MB)
8800 GS _________27W-59W
8600 GTS ________21W-31W-47W
8600 GT _________26W-52W
8500 GT _________14W-19W-27W
8400 GS _________30W
8300 GS _________##| 18W
7950 GX2 ________50W -110W
7900 GX2 ________109W
7900 GTX ________31W-52W-84W
7900 GTO ________27W-92W
7950 GT _________26W-37W-61W
7900 GT _________23W-32W-48W
7900 GS _________19W-28W-45W
7800 GTX 512_____29W-53W-95W
7800 GTX ________29W-52W-81W
7800 GT _________20W-39W-57W
7800 GS _________44W
7600 GT _________15W-23W-36W
7600 GS _________14W-20W-27W (underclocked GT)
7300 GT _________13W-29W
7300 GS _________9W-10W-16W
7300 LE__________10W
6800 Ultra________29W-72W
6800 GT _________ 23W-55W
6800 GS_________ 20W-41W-55W
6800 ____________ 5W-31W-39W
6600 GT _________ 19W-39W-48W
6600 ____________ 12W-24W-27W (GDDR2 model)
6200 ____________ 1W-26W
FX 5950 Ultra____20W-73W
FX 5900 Ultra____27W-59W
FX 5900 XT_______24W-35W
FX 5800 _________44W
FX 5700 Ultra____24W-46W
FX 5700 _________10W-24W
FX 5600 _________37W
FX 5200 _________27W
GF4 Ti __________40W
GF4 MX _________ 22W
GF3 Ti __________35W
<=32MB AGP/PCI_ 15w
Quadro range
FX 5600__________38W
FX 5500__________76W
FX 4500__________88W
FX 4400__________57W
FX 4000 PCI-E ___71W
FX 4000 AGP _____72W
FX 3450__________70W
FX 3400__________54W
FX 1400__________17W-75W
FX 1300__________51W
FX 540___________29W
FX 330___________30W
S3 Multicard
-----------------------------
MultiChrome S27 __25W-49W
S3 Single Cards
-----------------------------
Chrome 430 GT____27W
Chrome S25_______16W
Chrome S27_______14W-21W-24W
Intel Single Cards
-----------------------------
GMA 900__________2W-19W
核动力卫星使用核电源的人造地球卫星。核电源工作寿命长，性能可靠，能提供较大的功率。它与太阳电池电源相比，适应环境能力强，由于在卫星外部没有伸展开的大面积太阳电池翼，在低轨道飞行时大气阻力较小。在空间站中使用核电源能提高卫星的生存能力。核电源适用于某些军用卫星和行星探测器。由于卫星坠毁时会对大气和地球造成污染，核电源的使用受到安全上的限制。
