Internal Power Supplies

Browse our selection of quality internal power supplies products

Showing 18 of 18 products

Mean Well SDR-240-48 240W 5A 48VDC Single Output High Efficiency DIN Rail Power Supply with PFC Function for Security System, PoE Application Provided by KAINSC Products by KAINSC PRODUCTS KAWAGUCH INDUSTRIAL SCIENTIFIC - used condition - $78.41
Mean Well SDR-240-48 240W 5A 48VDC Single Output High Efficiency DIN Rail Power Supply with PFC Function for Security System, PoE Application Provided by KAINSC Products
Used
$7841
$9500
-18% Save $1659
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Dinosaur Electronics 6212XX Power Supply Board by Dinosaur Electronics - used condition - $194.85
Dinosaur Electronics 6212XX Power Supply Board
Used
$19485
$54823
-65% Save $35338
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H240ES-02 L240ES-00 240W Power Supply Compatible with Dell OptiPlex 3050 5050 7050 Mini Tower H240AS-02 HU240AS-00 HU240AS-02 H240NM-00 H240NM-02 P/N: DK87P DW3M7 J61WF HT04K F484X by Lrker - used condition - $23.47
H240ES-02 L240ES-00 240W Power Supply Compatible with Dell OptiPlex 3050 5050 7050 Mini Tower H240AS-02 HU240AS-00 HU240AS-02 H240NM-00 H240NM-02 P/N: DK87P DW3M7 J61WF HT04K F484X
Used
$2347
$7999
-71% Save $5652
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Thermaltake Toughpower GF3 Snow Edition 1200W 80+ Gold Full Modular SLI/Crossfire Ready ATX 3.0 Power Supply PCIe Gen.5 600W 12VHPWR Connector Included PS-TPD-1200FNFAGU-N 10 Year Warranty by Thermaltake - used condition - $98.79
Thermaltake Toughpower GF3 Snow Edition 1200W 80+ Gold Full Modular SLI/Crossfire Ready ATX 3.0 Power Supply PCIe Gen.5 600W 12VHPWR Connector Included PS-TPD-1200FNFAGU-N 10 Year Warranty
Used
$9879
$19999
-51% Save $10120
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Thermaltake Toughpower GF A3 Snow Edition 1050W 80+ Gold Full Modular SLI/Crossfire Ready ATX 3.0 Power Supply; PCIe Gen.5 600W 12VHPWR Connector Included; PS-TPD-1050FNFAGU-N; 10 Year Warranty by Thermaltake - used condition - $96.25
Thermaltake Toughpower GF A3 Snow Edition 1050W 80+ Gold Full Modular SLI/Crossfire Ready ATX 3.0 Power Supply; PCIe Gen.5 600W 12VHPWR Connector Included; PS-TPD-1050FNFAGU-N; 10 Year Warranty
Used
$9625
$16999
-44% Save $7374
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Thermaltake Toughpower GF A3 1200W, True 600W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1200FNFAGU-L, 10 Year Warranty by Thermaltake - used condition - $122.95
Thermaltake Toughpower GF A3 1200W, True 600W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-1200FNFAGU-L, 10 Year Warranty
Used
$12295
$19999
-39% Save $7704
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Corsair Premium 600W PCIe 5.0 12VHPWR PSU Cable RMX, RMX Shift, RMe, HXi, SF and SF-L PSU's only - Requires 2X Type-4 Connectors - 12+4pin Connector - Mesh Paracord Sleeving - Black by Corsair - used condition - $35.35
Corsair Premium 600W PCIe 5.0 12VHPWR PSU Cable RMX, RMX Shift, RMe, HXi, SF and SF-L PSU's only - Requires 2X Type-4 Connectors - 12+4pin Connector - Mesh Paracord Sleeving - Black
Used
$3535
$4596
-24% Save $1061
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Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0750FNFAGU-L, 10 Year Warranty by Thermaltake - used condition - $99.63
Thermaltake Toughpower GF A3 750W, True 300W 12VHPWR Connectors on PSU & NVIDIA RTX 40 Series, ATX 3.0/PCI-E 5.0, 80+ Gold, SLI/Crossfire Ready Power Supply, PS-TPD-0750FNFAGU-L, 10 Year Warranty
Used
$9963
$10999
-10% Save $1036
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Lian Li EDGE1200W Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIE 5.1 Compliant - Cybenetics Gold Efficiency - 12V-2x6 Cable - L-Shape Design - with USB/Fan Hub - Black (EG1200G.BH) by Lian Li - used condition - $152.76
Lian Li EDGE1200W Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIE 5.1 Compliant - Cybenetics Gold Efficiency - 12V-2x6 Cable - L-Shape Design - with USB/Fan Hub - Black (EG1200G.BH)
Used
$15276
$17999
-16% Save $2723
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ASUS ROG Loki SFX-L 1000W Platinum (Fully Modular Power Supply, 80+ Platinum, 120mm PWM ARGB Fan, Aura Sync, ATX 3.0 Compatible, PCIe 5.0 Ready, 10 Year Warranty) by ASUS - used condition - $198.68
ASUS ROG Loki SFX-L 1000W Platinum (Fully Modular Power Supply, 80+ Platinum, 120mm PWM ARGB Fan, Aura Sync, ATX 3.0 Compatible, PCIe 5.0 Ready, 10 Year Warranty)
Used
$19868
$27999
-30% Save $8131
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Shuttle XPC Accessory PC63J 500W Power Supply for Shuttle XPC H, J and R series Barebone by Shuttle - used condition - $68.77
Shuttle XPC Accessory PC63J 500W Power Supply for Shuttle XPC H, J and R series Barebone
Used
$6877
$10316
-34% Save $3439
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Rosewill VSB 750W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105 degreesC/221 degreesF Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty by Rosewill - used condition - $56.41
Rosewill VSB 750W 80+ Bronze, ATX 3.0 & 3.1 Compatible, Semi-Modular Power Supply, PCIe 5.1 12V-2x6 Connector, 105 degreesC/221 degreesF Japanese Capacitor, 120mm ICB Silent Fan - 5 Year Warranty
Used
$5641
$6999
-20% Save $1358
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NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Fully Modular - PCIe 5.1 600W 12V-2x6 - Zero RPM Fan - 105 degreesC Capacitors - Black by NZXT - used condition - $80.55
NZXT C850 Gold Core - 850W ATX 3.1 Power Supply - 80 Plus Gold - Cybenetics Platinum - Fully Modular - PCIe 5.1 600W 12V-2x6 - Zero RPM Fan - 105 degreesC Capacitors - Black
Used
$8055
$13999
-43% Save $5944
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Thermaltake Smart BM3 650W 80Plus Bronze ATX 3.0 & PCIE 5.0 Ready Semi-Modular Power Supply; 105 degreesC/221 degreesF Japanese Capacitor; 5 Year Warranty; PS-SPD-0650MNFABU-3 by Thermaltake - used condition - $55.85
Thermaltake Smart BM3 650W 80Plus Bronze ATX 3.0 & PCIE 5.0 Ready Semi-Modular Power Supply; 105 degreesC/221 degreesF Japanese Capacitor; 5 Year Warranty; PS-SPD-0650MNFABU-3
Used
$5585
$7999
-31% Save $2414
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Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105 degreesC-Rated Capacitors - 80 Plus Gold Efficiency - Black by Corsair - used condition - $148.79
Corsair RM1200x Shift Fully Modular ATX Power Supply - Side Interface - ATX 3.1 & PCIe 5.1 Compliant - Zero RPM Fan Mode - 105 degreesC-Rated Capacitors - 80 Plus Gold Efficiency - Black
Used
$14879
$25499
-42% Save $10620
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darkFlash PMT750 Fully Modular Power Supply ATX 3.1& PCIe 5.1 Ready, 2 x 12VHPWR Cable Included, 100% Japanese 105 degreesC Capacitors, 80 Plus Gold Gaming PSU, Compact 150mm Size, 5 Year Warranty(Black) by darkFlash - used condition - $59.99
darkFlash PMT750 Fully Modular Power Supply ATX 3.1& PCIe 5.1 Ready, 2 x 12VHPWR Cable Included, 100% Japanese 105 degreesC Capacitors, 80 Plus Gold Gaming PSU, Compact 150mm Size, 5 Year Warranty(Black)
Used
$5999
$9999
-40% Save $4000
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CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply - 12V-2x6 Cable Included, Cybenetics Gold Efficiency, 105 degreesC-Rated Capacitors, Modern Standby Mode - Black by Corsair - used condition - $84.64
CORSAIR RM750e ATX 3.1 PCIe 5.1 Ready Fully Modular 750W Power Supply - 12V-2x6 Cable Included, Cybenetics Gold Efficiency, 105 degreesC-Rated Capacitors, Modern Standby Mode - Black
Used
$8464
$11499
-27% Save $3035
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CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105 degreesC-Rated Capacitors, Modern Standby Mode - Black by Corsair - used condition - $109.95
CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply with 12V-2x6 Cable - ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105 degreesC-Rated Capacitors, Modern Standby Mode - Black
Used
$10995
$14499
-25% Save $3504
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