长城 2U-350W 服务器电源

评测依据

• review_count：3200
• rating_avg：4.5
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 03:40:53","to":"2026-06-26 03:40:53"}
• intros：{"brand_intro":"长城电源是中国老牌电源制造商，成立于1989年，深耕PC及服务器电源领域三十余年。以稳定、耐用著称，产品线覆盖家用、工控及数据中心，是国内2U电源市场占有率领先的品牌之一，深受中小企业及DIY玩家信赖。","product_intro":"长城2U-350W服务器电源专为小型服务器、工控机及NAS设计，采用主动式PFC与单路+12V输出，转换效率达85%以上。配备8cm静音风扇，支持宽幅电压输入（100-240V），具备过压、过流、短路多重保护，适合7×24小时不间断运行场景。","key_specs":["额定功率：350W","输入电压：100-240V AC","风扇尺寸：80mm×80mm×25mm","输出接口：20+4pin主板、4+4pin CPU、SATA×4","保护功能：OVP/OCP/SCP","尺寸：100mm×125mm×63.5mm"]}
• alt_products：[{"product_name":"长城 2U-350W 服务器电源","brand":"长城","model":"GW-2U350","price":189},{"product_name":"台达 DPS-460DB A 2U 460W 服务器电源","brand":"台达","model":"DPS-460DB A","price":299},{"product_name":"鑫谷 2U-400W 服务器电源","brand":"鑫谷","model":"SG-2U400","price":219}]
• kol_quotes：["长城2U350是入门级服务器的'定海神针'，稳定不折腾。","百元价位能买到这样的做工，确实良心。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":88.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其做工扎实、运行稳定，噪音控制良好，在长时间负载下温度表现优秀。部分用户反馈线材偏硬，但整体性价比极高，适合预算有限的服务器搭建。京东好评率98%，多次入选2U电源热销榜。","source_count":0}},{"source":"objective","score":79.09291457286432,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.5,"price":189,"wom_score":88.6}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["长城2U350是入门级服务器的'定海神针'，稳定不折腾。","百元价位能买到这样的做工，确实良心。"]}}]
• method_version：v2
• search_visual：null