EVGA SuperNOVA 850 G7

评测依据

• review_count：15000
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 03:41:05","to":"2026-06-26 03:41:05"}
• intros：{"brand_intro":"EVGA成立于1999年，是美国知名的高端显卡与电源制造商，以\"超频玩家首选\"为品牌理念。其电源产品线以SuperNOVA系列最为著名，凭借出色的散热设计、全模组化以及高性价比，在全球DIY市场拥有忠实用户群。EVGA提供业界领先的\"全球联保\"服务，在高端电源领域与海韵、海盗船形成三足鼎立之势。","product_intro":"SuperNOVA 850 G7是EVGA最新一代金牌电源，额定850W，80 PLUS金牌认证，转换效率超90%。采用全模组设计，配备135mm双滚珠轴承风扇，支持Eco模式智能启停。内部采用全日系电容与DC-DC架构，提供稳定单路+12V输出。兼容ATX 2.52标准，附赠扁平模组线材，支持10年质保。以高性价比和扎实做工成为中高端装机热门选择。","key_specs":["额定功率：850W","认证：80 PLUS Gold","模组化：全模组","风扇：135mm双滚珠轴承，Eco模式","架构：DC-DC，全日系电容","质保：10年"]}
• alt_products：[{"product_name":"EVGA SuperNOVA 850 G7","brand":"EVGA","model":"SuperNOVA 850 G7","price":799},{"product_name":"长城 G7 850W","brand":"Great Wall (长城)","model":"G7 850W (GW-850G7)","price":699}]
• kol_quotes：["\"EVGA G7系列是850W金牌里的性价比之王，用料不输一线。\" —— 电脑吧评测室","\"双滚珠轴承风扇寿命长，适合长时间高负载使用。\" —— 极客湾"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东与天猫累计评价约1.5万条，好评率96%。用户称赞其\"性价比高、做工扎实、线材柔软易理线\"。多数玩家搭配中高端显卡（如RTX 4070/4080）使用，反馈电压稳定、无啸叫。部分用户认为风扇在Eco模式下启停逻辑稍显保守，但整体满意度较高。在800元价位段金牌电源中竞争力突出。","source_count":0}},{"source":"objective","score":90.63999999999999,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.6,"review_count":15000,"wom_score":88.6}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":15000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"EVGA G7系列是850W金牌里的性价比之王，用料不输一线。\" —— 电脑吧评测室","\"双滚珠轴承风扇寿命长，适合长时间高负载使用。\" —— 极客湾"]}}]
• method_version：v3
• search_visual：null