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Home >> Power Supplies, UPS >> Shop by Maximum Power >> 

300W - 399W Computer Power Supplies

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Raidmax 380W ATX12V Computer Power Supply, SATA Ready, w/ 80mm Fan, Model: RX-380K
padRaidmax 380W ATX12V Computer Power Supply, SATA Ready, w/ 80mm Fan, Model: RX-380K
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$14.99
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Hipro HP-D3537F3R ATX 12V 350W Computer Power Supply, P/N: 5188-2859. OEM
padHipro HP-D3537F3R ATX 12V 350W Computer Power Supply, P/N: 5188-2859. OEM
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$39.99
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Hipro ATX 12V 300W Computer Power Supply, AC Fuse Protection, Low Noise and Ripple
padHipro ATX 12V 300W Computer Power Supply, AC Fuse Protection, Low Noise and Ripple
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$18.99
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Kingwin Maximum Power 350W ATX 12V Ver.2.2 and; EPS Computer Power Supply ABT-350MM, SLI and; CrossFire Ready, Supports SATA and; PCI-E
padKingwin Maximum Power 350W ATX 12V Ver.2.2 and; EPS Computer Power Supply ABT-350MM, SLI and; CrossFire Ready, Supports SATA and; PCI-E
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w/ 120mm Fan
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$24.99
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FSP Group 300W ATX 12V ver.2.01 PC Power Supply, Active PFC, w/ 12cm Fan, Model: FSP300-60GLN
padFSP Group 300W ATX 12V ver.2.01 PC Power Supply, Active PFC, w/ 12cm Fan, Model: FSP300-60GLN
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$34.99
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Dynapower DP-300 300W ATX Computer Power Supply DP-30X.C309, 20+4 Pins, Supports SATA, w/ DC Remote ON/OFF Control
padDynapower DP-300 300W ATX Computer Power Supply DP-30X.C309, 20+4 Pins, Supports SATA, w/ DC Remote ON/OFF Control
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Regular price:$22.00
On Sale: $19.99
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*$10 Mail-In Rebate* Black CoolMax 380W ATX12V Computer Power Supply ZP-380B, 80 Plus Certified, Active PFC, Supports SATA and PCI-E, RoHS Compliant
pad*$10 Mail-In Rebate* Black CoolMax 380W ATX12V Computer Power Supply ZP-380B, 80 Plus Certified, Active PFC, Supports SATA and PCI-E, RoHS Compliant
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Original Price: $59.99
Mail-in Rebate: $10.00
After Rebate: $49.99
Rebate expires: 07/31/08

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Regular price:$69.99
On Sale: $59.99
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Enermax Pro 82+ 385W ATX12V v2.3 Computer Power Supply EPR385AWT, 80PLUS Certified, Active PFC, SLI or CrossFire X Ready. ds
padEnermax Pro 82+ 385W ATX12V v2.3 Computer Power Supply EPR385AWT, 80PLUS Certified, Active PFC, SLI or CrossFire X Ready. ds
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$79.99
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Enermax 300W Pentium4 Ready ATX12V Computer Power Supply, Model: EG301PVB
padEnermax 300W Pentium4 Ready ATX12V Computer Power Supply, Model: EG301PVB
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$34.99
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Silver CoolMax 300W Micro ATX Computer Power Supply CM-300, Supports SATA, w/ 80mm Silent Fan
padSilver CoolMax 300W Micro ATX Computer Power Supply CM-300, Supports SATA, w/ 80mm Silent Fan
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Regular price:$31.50
On Sale: $24.99
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Logisys 350W Micro ATX Computer Power Supply, Built-in EMI Filter, Model: PS350MA. Retail Box
padLogisys 350W Micro ATX Computer Power Supply, Built-in EMI Filter, Model: PS350MA. Retail Box
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Regular price:$21.99
On Sale: $17.99
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High Power 300W ATX12V Computer Power Supply HPC-300-102 DF, Built-in Quintuple Protection, w/ Dual High Quality Fans.
padHigh Power 300W ATX12V Computer Power Supply HPC-300-102 DF, Built-in Quintuple Protection, w/ Dual High Quality Fans.
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$26.99
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Works P4-360W Computer ATX Power Supply W365CN4, P4 Ready, w/ Ultra Quiet 120mm Cooling Fan. ds
padWorks P4-360W Computer ATX Power Supply W365CN4, P4 Ready, w/ Ultra Quiet 120mm Cooling Fan. ds
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$37.99
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Seasonic S12II Series ATX12V 380W Computer Power Supply S12II-380, Active PFC, Supports SATA and; PCI-E
padSeasonic S12II Series ATX12V 380W Computer Power Supply S12II-380, Active PFC, Supports SATA and; PCI-E
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w/ Silent Fan Control & 12cm Cooling Fan
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$64.99
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HeroIchi / HEC 300W HEC-300LR-TE Series ATX 12V Power Supply, OEM
padHeroIchi / HEC 300W HEC-300LR-TE Series ATX 12V Power Supply, OEM
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Regular price:$24.99
On Sale: $22.99
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KDM 7320E 320W Micro ATX Computer Replacement (including HP/eMachine/Gateway) Power Supply
padKDM 7320E 320W Micro ATX Computer Replacement (including HP/eMachine/Gateway) Power Supply
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$22.99
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FSP Group ATX12V 300W P4 Computer Power Supply ATX300-PA, w/ 8cm Fan & Remote Control
padFSP Group ATX12V 300W P4 Computer Power Supply ATX300-PA, w/ 8cm Fan & Remote Control
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$22.99
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HEC 350W ATX Computer Power Supply for Intel Pentium 4 & AMD, dual-fan, HEC-350LD-T
padHEC 350W ATX Computer Power Supply for Intel Pentium 4 & AMD, dual-fan, HEC-350LD-T
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Regular price:$42.00
On Sale: $29.99
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HEC Windmill 385W ATX Computer Power Supply, w/ 12cm DC Fan, Model: WINDMILL-385. Retail box
padHEC Windmill 385W ATX Computer Power Supply, w/ 12cm DC Fan, Model: WINDMILL-385. Retail box
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Regular price:$39.99
On Sale: $27.99
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In Win DQ Series 350W ATX12V V2.2 Computer Power Supply, 80 PLUS Certified, Active PFC, Model: IP-P350DQ3-2
padIn Win DQ Series 350W ATX12V V2.2 Computer Power Supply, 80 PLUS Certified, Active PFC, Model: IP-P350DQ3-2
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Regular price:$39.99
On Sale: $37.99
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iStarUSA TC-300R8/MD300 300W PS/2 Size Mini Redundant Power Supply with 1 Spare Power Module. ds
padiStarUSA TC-300R8/MD300 300W PS/2 Size Mini Redundant Power Supply with 1 Spare Power Module. ds
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$369.99
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I-Star TC-350R2U 350W 2U Redundant Power Supply (350W + 350W), 24 Pin, Dual AC Input, for 2U Rackmount System. ds
padI-Star TC-350R2U 350W 2U Redundant Power Supply (350W + 350W), 24 Pin, Dual AC Input, for 2U Rackmount System. ds
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$352.00
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Foxconn 300W ATX 12V VER.2.2 Computer Power Supply, w/ 80mm Fan, Model: HH-400UNEA. Retail Box
padFoxconn 300W ATX 12V VER.2.2 Computer Power Supply, w/ 80mm Fan, Model: HH-400UNEA. Retail Box
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$24.99
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Foxconn 350W ATX 12V Ver.2.2 Computer Power Supply, w/ 80mm Fan, Model: HH-450UNEA. Retail Box
padFoxconn 350W ATX 12V Ver.2.2 Computer Power Supply, w/ 80mm Fan, Model: HH-450UNEA. Retail Box
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$26.99
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I-Star TC-2U/35 350W 2U Switching Power Supply Line, 20+4 Pins, Passive PFC, for 2U Rackmount System. ds
padI-Star TC-2U/35 350W 2U Switching Power Supply Line, 20+4 Pins, Passive PFC, for 2U Rackmount System. ds
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$79.00
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iStarUSA TC-300R8A/MD300 300W PS/2 Size Dual AC Mini Redundant Power Supply with 1 Spare Power Module. ds
padiStarUSA TC-300R8A/MD300 300W PS/2 Size Dual AC Mini Redundant Power Supply with 1 Spare Power Module. ds
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$449.00
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Antec 380W ATX12V v2.0 Computer Power Supply EA380, Supports PCI-E, SATA, 80 PLUS Certified, Active PFC, w/ 80mm Cooling Fan
padAntec 380W ATX12V v2.0 Computer Power Supply EA380, Supports PCI-E, SATA, 80 PLUS Certified, Active PFC, w/ 80mm Cooling Fan
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Regular price:$52.99
On Sale: $45.99
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FSP Group 350W ATX 12V 2.0V Computer Power Supply ATX-350PA, 24/ 20Pin, Remote ON/OFF Control, OEM
padFSP Group 350W ATX 12V 2.0V Computer Power Supply ATX-350PA, 24/ 20Pin, Remote ON/OFF Control, OEM
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Regular price:$28.99
On Sale: $26.99
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Enermax 330W ATX12V Ver 1.2 Computer Power Supply, 20+4 Pins, Model: EG351P-VE. OEM
padEnermax 330W ATX12V Ver 1.2 Computer Power Supply, 20+4 Pins, Model: EG351P-VE. OEM
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Regular price:$34.99
On Sale: $29.99
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I-Star TC-1U Series 350W Computer Switching Power Supply for 1U Rackmount System, Model: TC-1U/35.
padI-Star TC-1U Series 350W Computer Switching Power Supply for 1U Rackmount System, Model: TC-1U/35.
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$69.99
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Ultra Power Partner 325W ATX 12V Computer Power Supply, Model: ULT40063. ds-dh
padUltra Power Partner 325W ATX 12V Computer Power Supply, Model: ULT40063. ds-dh
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$61.98
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Enlight 350W Switching Computer Power Supply, 20+4 Pin, Supports SATA, Model: GPS-350AB-B
padEnlight 350W Switching Computer Power Supply, 20+4 Pin, Supports SATA, Model: GPS-350AB-B
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Regular price:$24.99
On Sale: $19.99
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FSP Group 350W ATX12V v2.2 Computer Power Supply, w/ 12cm Fan, Model: ATX350-PNT
padFSP Group 350W ATX12V v2.2 Computer Power Supply, w/ 12cm Fan, Model: ATX350-PNT
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Regular price:$26.99
On Sale: $24.99
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In Win F-Series TFX12V 300W Power Supply, Model: IP-P300F1-0
padIn Win F-Series TFX12V 300W Power Supply, Model: IP-P300F1-0
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Regular price:$29.99
On Sale: $24.99
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Shuttle PC50 SilentX 300W SFF Power Supply, SATA Ready, Active PFC, Designed for the XPC
padShuttle PC50 SilentX 300W SFF Power Supply, SATA Ready, Active PFC, Designed for the XPC
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Regular price:$84.00
On Sale: $81.99
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In Win D-Series 300W Power Supply, Model: IP-P300D1-0
padIn Win D-Series 300W Power Supply, Model: IP-P300D1-0
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Regular price:$29.99
On Sale: $24.99
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KDM 320W Dell and HP Upgrade / Replacement Micro ATX Power Supply w/ Video Power Connector, M6320H
padKDM 320W Dell and HP Upgrade / Replacement Micro ATX Power Supply w/ Video Power Connector, M6320H
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Regular price:$39.99
On Sale: $36.99
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FSP Group 350W ATX 12V ver.2.01 PC Power Supply, Active PFC, 80 Plus Certified, Model: FSP350-60GLN. OEM
padFSP Group 350W ATX 12V ver.2.01 PC Power Supply, Active PFC, 80 Plus Certified, Model: FSP350-60GLN. OEM
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w/ 12cm Fan
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Regular price:$39.99
On Sale: $37.99
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KDM 320W HP Upgrade / Replacement Micro ATX Power Supply w/ Video Power Connector, M6320H
padKDM 320W HP Upgrade / Replacement Micro ATX Power Supply w/ Video Power Connector, M6320H
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$34.99
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Antec Basiq 350W ATX12V v2.01 Computer Power Supply, Supports SATA, Model: BP350
padAntec Basiq 350W ATX12V v2.01 Computer Power Supply, Supports SATA, Model: BP350
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Regular price:$36.98
On Sale: $29.99
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In Win L-Series 300W Power Supply, Model: IP-P300L1-0
padIn Win L-Series 300W Power Supply, Model: IP-P300L1-0
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Regular price:$29.99
On Sale: $24.99
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so: InWin IP-S/AQ Series 350W Computer Power Supply, Model: IP-S350AQ2-0
padso: InWin IP-S/AQ Series 350W Computer Power Supply, Model: IP-S350AQ2-0
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Regular price:$29.99
On Sale: $26.99
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Seasonic ATX 12V 300W Computer Power Supply SS-300ES, Active PFC, 80 Plus Certified, w/ 8cm Fan. Bulk Pack
padSeasonic ATX 12V 300W Computer Power Supply SS-300ES, Active PFC, 80 Plus Certified, w/ 8cm Fan. Bulk Pack
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$39.99
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so: FSP Group ZEN 80 Plus Fanless ATX 12V Version 2.0 300W Power Supply FSP300-60GNF-R, Active PFC, Supports SATA
padso: FSP Group ZEN 80 Plus Fanless ATX 12V Version 2.0 300W Power Supply FSP300-60GNF-R, Active PFC, Supports SATA
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Regular price:$84.99
On Sale: $75.99
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so: A1 350W ATX Computer Power Supply, Supports SATA, w/ Dual Fans, Model: PS-S350
padso: A1 350W ATX Computer Power Supply, Supports SATA, w/ Dual Fans, Model: PS-S350
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Nickel Coating
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$12.99
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so: Athlon Approved Enhance/ HEC 300W ATX Computer Power Supply, OEM
padso: Athlon Approved Enhance/ HEC 300W ATX Computer Power Supply, OEM
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Regular price:$39.00
On Sale: $22.99
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so: Apex ATX12V Version 2.2 300W Computer Power Supply AL-A300ATX, Supports SATA, w/ 80mm Low-noise Fan. Retail Box
padso: Apex ATX12V Version 2.2 300W Computer Power Supply AL-A300ATX, Supports SATA, w/ 80mm Low-noise Fan. Retail Box
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$32.99
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so: Ultra LS (Lifetime Series) 350W ATX Computer Power Supply LS350, Supports SATA and PCI-E, w/ 120mm Fan
padso: Ultra LS (Lifetime Series) 350W ATX Computer Power Supply LS350, Supports SATA and PCI-E, w/ 120mm Fan
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$29.99
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dis: Seasonic 330W Power Supply, ATX12V, 120mm Fan, Supports SATA, Model: S12-330
paddis: Seasonic 330W Power Supply, ATX12V, 120mm Fan, Supports SATA, Model: S12-330
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Regular price:$59.00
On Sale: $51.99
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so: Spire Jewel 380W ATX 12V 2.01 Computer Power Supply, Supports SATA & PCI-E, w/ 120mm Crystal Silent Fan, Model: SP-ATX-380W-US. ds
padso: Spire Jewel 380W ATX 12V 2.01 Computer Power Supply, Supports SATA & PCI-E, w/ 120mm Crystal Silent Fan, Model: SP-ATX-380W-US. ds
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$28.99
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so: AcBel E2 Power 390 350W ATX 12V Computer Power Supply, 20+4pin, w/ 12cm Fan, Model: API5PC17, OEM
padso: AcBel E2 Power 390 350W ATX 12V Computer Power Supply, 20+4pin, w/ 12cm Fan, Model: API5PC17, OEM
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$27.99
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so: High Power 300W ATX12V and PS3 12V Computer Power Supply SI-A300M3, RoHS Compliant, Supports SATA and PCI-E. ds
padso: High Power 300W ATX12V and PS3 12V Computer Power Supply SI-A300M3, RoHS Compliant, Supports SATA and PCI-E. ds
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$29.99
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dis: FSP Group 300W ATX 12V 2.01 Computer Power Supply, Low Noise, Support SATA, w/ 12cm Fan, Model: FSP300-60THN
paddis: FSP Group 300W ATX 12V 2.01 Computer Power Supply, Low Noise, Support SATA, w/ 12cm Fan, Model: FSP300-60THN
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Regular price:$27.99
On Sale: $22.99
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dis: Enermax 300W ATX 12V Computer Power Supply, Model: EG301P-VE
paddis: Enermax 300W ATX 12V Computer Power Supply, Model: EG301P-VE
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Regular price:$34.99
On Sale: $29.99
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padSold Out Items
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