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Every power supply, every retailer. Filter by any spec; prices are the lowest in-stock offer.

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1,116 PSUs

Min wattage 300 W In stock Clear all

PSU	Specs	NE	Best
Dell 750 Watt Power 750W MG309	750 W · ATX	$138	$138 $0.18/W
Dell Precision T1500 350W G738T	350 W · Non-modular · ATX	$65	$65 $0.19/W
Dell Precision 750W U9692	750 W · ATX	$146	$146 $0.20/W
HPE HP 500W 80+ Platinum Server 723595-101New	500 W · 80 PLUS Platinum · Server / redundant	$104	$104 $0.21/W
Dell New 460W WY7XX_2	460 W · ATX	$99	$99 $0.22/W
Dell 875W (W299G) W299G	875 W · ATX	$190	$190 $0.22/W
HP 460W (RNAB000KZ1PFY) RNAB000KZ1PFY	460 W · ATX	$104	$104 $0.23/W
Lenovo *PWR_SUPPLY V2 T1300W 1300W 00MU911	1,300 W · ATX	$296	$296 $0.23/W
Dell Precision T7910 825W 0C2TXD	825 W · ATX	$189	$189 $0.23/W
Dell 525W (6W6M1) 6W6M1	525 W · ATX	$125	$125 $0.24/W
Dell Genuine XPS 460W 0GJXN1	460 W · ATX	$110	$110 $0.24/W
Dell Inspiron 300W XW600	300 W · ATX	$75	$75 $0.25/W
Dell New Genuine 300W RW3R8	300 W · ATX	$75	$75 $0.25/W
Dell XPS 460W WY7XX_1	460 W · ATX	$119	$119 $0.26/W
Dell NEW 300W 57KJR 61J2N 84J9Y	300 W · ATX	$79	$79 $0.26/W
HP Compaq 340W 634211065963	340 W · ATX	$93	$93 $0.27/W
HP 460W 787322058475	460 W · ATX	$126	$126 $0.27/W
HP 775595- B21 HPE 900W 554278016756-7	900 W · ATX	$250	$250 $0.28/W
HPE HP JC680A 650W JC680ANew	650 W · ATX	$188	$188 $0.29/W
Dell Precision T7400 T7500 1000W JW124_1	1,000 W · ATX	$299	$299 $0.30/W
Dell Precision T5500 875W J556T	875 W · ATX	$265	$265 $0.30/W
HP 650W 482513003	650 W · Non-modular · ATX	$199	$199 $0.31/W
Dell Studio XPS 475W F217J	475 W · ATX	$150	$150 $0.32/W
Dell Precision T5600 635W Server 0NVC7F	635 W · Server / redundant	$209	$209 $0.33/W
Lenovo ThinkSystem v2 750W 80+ Titanium Server 4P57A75973	750 W · 80 PLUS Titanium · Server / redundant	$248	$248 $0.33/W
HP 365W Server (532092-B21) 532092-B21	365 W · Server / redundant	$123	$123 $0.34/W
Dell 305W (ADIB00I20HZA8) ADIB00I20HZA8	305 W · ATX	$103	$103 $0.34/W
Lenovo ThinkSystem V1 750W 80+ Titanium Server 4P57A82020	750 W · 80 PLUS Titanium · Server / redundant	$255	$255 $0.34/W
Dell Precision 525W 80+ Silver 0G05V	525 W · 80 PLUS Silver · ATX	$190	$190 $0.36/W
HP HEWLETT-PACKARD 1050W JL087AB2B	1,050 W · ATX	$386	$386 $0.37/W
HP HPE Flex Slot 2200W Server P44712-B21	2,200 W · Server / redundant	$849	$849 $0.39/W
Lenovo ThinkSystem 1100W 80+ Titanium Server 4P57A72666	1,100 W · 80 PLUS Titanium · Server / redundant	$434	$434 $0.40/W
HP 1000W (J9580A) J9580A	1,000 W · ATX	$397	$397 $0.40/W
HP 1200W (437573-B21) 437573-B21	1,200 W · ATX	$478	$478 $0.40/W
HP X312 1000W 886112091873	1,000 W · ATX	$402	$402 $0.40/W
HP Hewlett Packard 900W Server 550729922379-2	900 W · Server / redundant	$362	$362 $0.40/W
HP X312 1000-Watt Power 1000W 282191106420-5	1,000 W · ATX	$407	$407 $0.41/W
HP Aruba X372 54vdc 680W dab-672593000233215	680 W · ATX	$278	$278 $0.41/W
HP JL086A X372 54VDC 680W 548214773797-3	680 W · ATX	$278	$278 $0.41/W
Dell Optiplex 365W T1M43	365 W · ATX	$154	$154 $0.42/W
Dell 305 Watt Mini Tower 305W GK929	305 W · ATX	$129	$129 $0.42/W
Dell 305W (M8806) M8806	305 W · ATX	$129	$129 $0.42/W
HP 600W Server 842024685982	600 W · Server / redundant	$254	$254 $0.42/W
Dell CN-07VK45 Genuine 365W HU365EM-00	365 W · ATX	$157	$157 $0.43/W
Dell 350W Server (949446532914-3) 949446532914-3	350 W · Server / redundant	$155	$155 $0.44/W
IBM 550W (94Y6668) 94Y6668	550 W · ATX	$249	$249 $0.45/W
Dell NEW 365W 7VK45	365 W · ATX	$195	$195 $0.53/W
Dell POWER 550W D1257	550 W · ATX	$299	$299 $0.54/W

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