Upgrade | Newegg.com

Quick View

Replace Power Supply for HP Pavilion Slimline s5304y s5305z CTO Upgrade 320w

Model #: RP-TFX-12V-24

$69^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5414y s5500z s5508f Upgrade

Model #: RP-TFX-12V-90

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for Dell DCSLF Slimline Upgrade 275w watt

Model #: RP-TFX-12V-141

$69^.99 –
Free Shipping

Compare

Power Supply Replacement Upgrade for HP Pavilion Slimline S5114y S5304y s5310f

Quick View

(1)

Power Supply Replacement Upgrade for HP Pavilion Slimline S5114y S5304y s5310f

Model #: RP-TFX-12V-42

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5212y s5220f s5220y Upgrade 300W

Model #: RP-TFX-12V-52

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5212y s5220f s5220y Upgrade 350W

Model #: RP-TFX-12V-50

$79^.99 –
Free Shipping

Compare

Quick View

Replacement Power Supply PSU Upgrade for Bestec ATX0300D5WB Rev A00

Model #: AP-MPS3ATX30-22

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for Dell Liteon PS-5251-5 Upgrade PC Computer SFF 400w

Model #: RP-TFX-12V-130

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for Dell DCSLF Slimline Upgrade 300w watt

Model #: RP-TFX-12V-142

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply Upgrade for HP Pavilion Slimline s5212y s5220f s5220y 400W

Model #: RP-TFX-12V-46

$79^.99 –
Free Shipping

Compare

Quick View

Replacement Power Supply Upgrade for Compaq HP PS-5251-4 420w

Model #: RP-TFX-12V-32

$79^.99 –
Free Shipping

Compare

Quick View

Replacement Power Supply for HP Compaq API4PC10 Upgrade 350w 350 watt

Model #: RP-TFX-12V-117

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5660f s5670t Upgrade 300w

Model #: RP-TFX-12V-78

$79^.99 –
Free Shipping

Compare

Replacement Power Supply for Dell Inspiron 560 570 580 Upgrade

Quick View

(3)

Replacement Power Supply for Dell Inspiron 560 570 580 Upgrade

Model #: FSP300-ATXPA-2

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion s5414y s5500z s5508f Upgrade 350w

Model #: RP-TFX-12V-89

$69^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5660f s5670t Upgrade 275w

Model #: RP-TFX-12V-79

$69^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5371l s5380t CTO Upgrade 320w

Model #: RP-TFX-12V-69

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Compaq Presario CQ4010TL CQ4010F Upgrade 300w

Model #: RP-TFX-12V-110

$69^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5304y s5305z CTO Upgrade 300w

Model #: RP-TFX-12V-35

$79^.99 –
Free Shipping

Compare

Quick View

400W Desktop Computer Power Supply 400W TFX Power MAX 500W Power Supply PC TFX SFF Upgrade 500W 110V 220V TFX12V 2.31

Model #: ywc-0056295

$132^.10 –
More options from $132.10
Free Shipping

Compare

Quick View

Replace Power Supply for Dell N038C SFF Slimline PC Desktop Upgrade 400w

Model #: RP-TFX-12V-145

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5371l s5380t CTO Upgrade 350w

Model #: RP-TFX-12V-1

$79^.99 –
Free Shipping

Compare

Quick View

Replace Power Supply for HP Pavilion Slimline s5371l s5380t CTO Upgrade 400w

Model #: RP-TFX-12V-92

$79^.99 –
Free Shipping

Compare

CORSAIR RMx shift Series RM1000x Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.1 & PCIe 5.1 Compliant - CP-9020300-NA

Quick View

(1,049)

CORSAIR RMx shift Series RM1000x Fully Modular ATX Power Supply - Modular Side Interface - ATX 3.1 & PCIe 5.1 Compliant - CP-9020300-NA

Model #: CP-9020300-NA

$209^.99 –
More options from $206.00 - $209.99
Free Shipping

Compare

Quick View

Upgraded D500EPM-00 H500EPM-00 500W Power Supply DPS-500EM-00 PSU Compatible with Dell Optiplex 3050MT 7080MT 7070MT 7060MT 5090 3681 MT G5-5090 5060 XPS 8940 MT 5K7J8 Y7R0X H500EPM-00 Power Supply

Model #: 290015223857

$139^.00 –
Free Shipping

Compare

Lian Li Edge Series-1000W Full Modular Power Supply (Fan Hub Included) - Gold-ATX 3.0, 3.1-PCIE 5.1-L-Shape Design for Dual Chamber Case-120mm FDB Fan-Supports up to 4 USB Device - Black --EG1000G.BH

Quick View

(101)

Lian Li Edge Series-1000W Full Modular Power Supply (Fan Hub Included) - Gold-ATX 3.0, 3.1-PCIE 5.1-L-Shape Design for Dual Chamber Case-120mm FDB Fan-Supports up to 4 USB Device - Black --EG1000G.BH

Model #: EG1000G.BH

$158^.99 –
More options from $156.99 - $221.73
Free Shipping

Compare

Quick View

LXun Upgraded L08261-004 180W PCH023 Power Supply Compatible with HP ProDesk G5 Pavilion 590-p0XXX 590-P0097CB PCG003 HK280-85PP L70042-004 L08261-006 901763-001 Entl18 SFF Power Supply

Model #: 9158154885163

$71^.79 –
More options from $71.79 - $75.99
Free Shipping

Compare

CORSAIR RMx SHIFT Series RM1000x Fully Modular ATX Power Supply - Modular Side Interface - native 12V-2x6 cable; ATX 3.1 & PCIe 5.1 Compliant - Fan-Speed Control Knob -105°C Rated Japanese Capacitors

Quick View

(1,049)

CORSAIR RMx SHIFT Series RM1000x Fully Modular ATX Power Supply - Modular Side Interface - native 12V-2x6 cable; ATX 3.1 & PCIe 5.1 Compliant - Fan-Speed Control Knob -105°C Rated Japanese Capacitors

Model #: CP-9020253-NA

$234^.99 –
More options from $234.99 - $261.11
Free Shipping

Compare

Lian Li Edge Serie - 1200W Full Modular Power Supply (Fan USB Hub Included) - Gold - ATX 3.1 - PCIE 5.1 Support - 12V-2x6 Connector - L-Shape Design for Dual Chamber Case - Black -EG1200G.BH

Quick View

(101)

Lian Li Edge Serie - 1200W Full Modular Power Supply (Fan USB Hub Included) - Gold - ATX 3.1 - PCIE 5.1 Support - 12V-2x6 Connector - L-Shape Design for Dual Chamber Case - Black -EG1200G.BH

Model #: EG1200G.BH

$176^.99 –
More options from $176.99 - $201.52
Free Shipping

Compare

Lian Li Edge Series-1200W Full Modular Power Supply (Fan Hub Included) - Gold-ATX 3.0, 3.1-PCIE 5.1-L-Shape Design for Dual Chamber Case-120mm FDB Fan-Supports up to 4 USB Device - White - EG1200G.WH

Quick View

(101)

Lian Li Edge Series-1200W Full Modular Power Supply (Fan Hub Included) - Gold-ATX 3.0, 3.1-PCIE 5.1-L-Shape Design for Dual Chamber Case-120mm FDB Fan-Supports up to 4 USB Device - White - EG1200G.WH

Model #: EG1200G.WH

$184.98
$174^.99 –
Save: $9.99 (5%)
More options from $174.99 - $489.04
Free Shipping

Compare

CORSAIR RM750e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

Quick View

(1,374)

CORSAIR RM750e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

Model #: CP-9020295-NA

$114^.99 –
More options from $97.66 - $157.32
Free Shipping

Compare

CORSAIR RMe Series RM1200e ATX Power Supply – Fully Modular – ATX 3.1 – 80 PLUS Gold – Cybenetics Platinum – Low-Noise – 1200 Watts – Ten-Year Warranty

Quick View

(1,374)

CORSAIR RMe Series RM1200e ATX Power Supply – Fully Modular – ATX 3.1 – 80 PLUS Gold – Cybenetics Platinum – Low-Noise – 1200 Watts – Ten-Year Warranty

Model #: CP-9020258-NA

$234.99
$199^.99 –
Save: $35.00 (14%)
More options from $197.99 - $199.99
Free Shipping

Compare

Lian Li EDGE850W Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIE 5.1 Compliant - Cybenetics Gold Efficiency - 12V-2x6 Cable - L-Shape Design - Without USB/Fan Hub - Black (EG0850G.B)

Quick View

(101)

Lian Li EDGE850W Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIE 5.1 Compliant - Cybenetics Gold Efficiency - 12V-2x6 Cable - L-Shape Design - Without USB/Fan Hub - Black (EG0850G.B)

Model #: EG0850G Black

$120^.99 –
More options from $110.99 - $209.90
Free Shipping

Compare

Thermaltake Smart BX3 Pro 650W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0650NNFABU-7

Quick View

Thermaltake Smart BX3 Pro 650W; ATX 3.1; Native PCIe 5.1 12V-2X6; Non-Modular; Etched Flat Cables; Dual-Color H++ Connectors; 105°C Main Capacitor; 80 Plus Bronze Certified; Black; PS-SPD-0650NNFABU-7

Model #: PS-SPD-0650NNFABU-7

$69^.99 –
More options from $69.99 - $99.99
$4.99 Shipping

Compare

CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts

Quick View

(1,049)

CORSAIR RMx Series RM850x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 850 Watts

Model #: CP-9020270-NA

$169^.99 –
More options from $125.99 - $169.99
Free Shipping

Compare

Quick View

LXun Upgraded DPS-250AB-44 D 250W Power Supply Compatible with Delta DPS-250AB-44D Server NAS Host Switching Power Supply Repair 24-Pin + 20-Pin

Model #: 324589311945

$102^.99 –
More options from $102.99 - $105.99
Free Shipping

Compare