안녕하세요 어제에 이어 오늘 한번만 더 질문드립니다!

1) EVGA SuperNOVA 650 P2, 80+ PLATINUM 650W , Fully Modular , EVGA ECO Mode, 10 Year Warranty , Includes FREE Power On Self Tester, Power Supply 220-P2-0650-X1 (플래티넘인데 $109.99? 뭔가 하자가 있는건지? 여쭙고 싶네요.)

2) Corsair RMi Series, RM650i, 650 Watt (650W), Fully Modular Power Supply, 80+ Gold Certified, 10 year warranty ($119.99, 멀티레일과 싱글레일을 설정할수 있다는 점이 매력적이네요!)

3) Antec 650W 80-PLUS Gold ATX12V/EPS12V 650 Power Supply 0-761345-25650-6 ($119.99, 좋아보이는데 왜이렇게 가벼운지? 알려주실분?)

맞출려는 사양은 아래와 같습니다!

마더보드: ASUS PRIME Z270

CPU: Intel Core i7-7700K Kaby Lake 4.2 GHz LGA 1151 Boxed Processor
GPU: EVGA GeForce GTX 1080 Ti FTW3 GAMING
메모리: G.Skill Ripjaws V Series 16GB (2x 8GB) 288-Pin DDR4 SDRAM DDR4 3200 (PC4-25600)
저장장치 (1): Samsung 250GB 960 EVO NVMe M.2 Internal SSD
저장장치 (2): WD Blue 1TB Desktop HDD - 7200RPM SATA 6Gb/s 64MB Cache 3.5 Inch
쿨러: Corsair Hydro Series H100i v2 Extreme Performance Liquid CPU Cooler, Black
케이스: MasterCase Pro 5 Mid-Tower Case with FreeForm Modular System, Window Side Panel, Top Mesh Cover, and Watercooling Bracket