micro atx psu | Newegg.com

Gamdias ATHENA M4M WOOD mini ITX, mATX, micro mesh small form factor PC case, includes 3 PWM fans (Airflow up to 57.56 CFM), fits: 395mm GPU, ATX PSU, and 360mm radiators.

Model #: GD-ATHENA M4M WOOD

$79^.99 –
$12.69 Shipping

Compare

Gamdias ATHENA M4M mini ITX, mATX, micro mesh small form factor PC case, includes 3 PWM fans (Airflow up to 57.56 CFM), fits: 395mm GPU, ATX PSU, and 360mm radiators.

Quick View

(5)

Gamdias ATHENA M4M mini ITX, mATX, micro mesh small form factor PC case, includes 3 PWM fans (Airflow up to 57.56 CFM), fits: 395mm GPU, ATX PSU, and 360mm radiators.

Model #: GD-ATHENA M4M

$79^.99 –
Free Shipping

Compare

Cooler Master MWE Gold 850 V3 Fully Modular Power Supply - 850W 80+ Gold Certified PSU, Cybenetics Platinum, 90° 12V-2x6 PCIe 5.1, ATX 3.1 Support, Low Noise Zero-RPM Mode, 10-Year Warranty

Quick View

(17)

Cooler Master MWE Gold 850 V3 Fully Modular Power Supply - 850W 80+ Gold Certified PSU, Cybenetics Platinum, 90° 12V-2x6 PCIe 5.1, ATX 3.1 Support, Low Noise Zero-RPM Mode, 10-Year Warranty

Model #: MPX-8503-AFAG-2BUV

$97.49
$89^.99 –
Save: $7.50 (7%)
More options from $89.99 - $165.00
Free Shipping

Compare

Sponsored

SAMA GT650BK Black 80 PLUS Gold Fully Modular ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Japanese Capacitors - FDB Fan with Auto Speed Control - 5 Year Warranty

Quick View

(87)

SAMA GT650BK Black 80 PLUS Gold Fully Modular ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - Japanese Capacitors - FDB Fan with Auto Speed Control - 5 Year Warranty

Model #: GT650-BKGFFXX1-US

$79.99
$62^.99 –
Save: $17.00 (21%)
More options from $61.55 - $87.68
Free Shipping

Compare

Sponsored

Rosewill FBM-X6 Black Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow, 4X PWM ARGB Fans, Dedicated Cable Routing Clips, Pre-Installed 650W 80+ Gold PSU

Quick View

(328)

Rosewill FBM-X6 Black Micro ATX Mid Tower Case - Tempered Glass Side Panel, High Airflow, 4X PWM ARGB Fans, Dedicated Cable Routing Clips, Pre-Installed 650W 80+ Gold PSU

Model #: FBM-X6-650

$119^.99 –
Free Shipping

Compare

Gamdias ATHENA M4M WOOD, with ATX 3.1 650W 80+ GOLD PSU 5yr warranty, mini ITX, mATX, micro mesh small form factor PC case, 3 PWM fans (Airflow up to 57.56 CFM), fits: 395mm GPU and 360mm radiators.

Quick View

(5)

Gamdias ATHENA M4M WOOD, with ATX 3.1 650W 80+ GOLD PSU 5yr warranty, mini ITX, mATX, micro mesh small form factor PC case, 3 PWM fans (Airflow up to 57.56 CFM), fits: 395mm GPU and 360mm radiators.

Model #: GD-ATHENA M4MWOOD A1

$169^.99 –
Free Shipping

Compare

JONSBO N6 NAS Case, Micro ATX PC Case,9HDD/SSD Drive Bay (hot-swap), With 3 PSU installation position (ATX/SFX PSU),2x120Fans Pre-installed,Supports GPU305mm,Multi-Fan Position, Supports 240AIO, Black

Quick View

Lowest price

in 30 days

(114)

JONSBO N6 NAS Case, Micro ATX PC Case,9HDD/SSD Drive Bay (hot-swap), With 3 PSU installation position (ATX/SFX PSU),2x120Fans Pre-installed,Supports GPU305mm,Multi-Fan Position, Supports 240AIO, Black

Model #: N6

$359.99
$175^.99 –
Save: $184.00 (51%)
Free Shipping

Compare

JONSBO D200 BLACK Micro ATX PC Case, Curved One-piece Glass Desktop Case,Digital Display Temperature Monitor,Support PSU ATX170mm/ GPU 410mm/CPU Cooler 171mm, Black

Quick View

(1)

JONSBO D200 BLACK Micro ATX PC Case, Curved One-piece Glass Desktop Case,Digital Display Temperature Monitor,Support PSU ATX170mm/ GPU 410mm/CPU Cooler 171mm, Black

Model #: D200 BLACK

$199.99
$89^.99 –
Save: $110.00 (55%)
Free Shipping

Compare

PCCOOLER CPS KN850 Fully Modular Power Supply, 80 PLUS Gold 850W PSU, Native 12V-2x6 Connector, ATX 3.1 & PCIe 5.1 Ready, Dual CPU Power Cables, 105°C Rated Japanese Capacitors, P3-KN850-G1F

Quick View

(19)

PCCOOLER CPS KN850 Fully Modular Power Supply, 80 PLUS Gold 850W PSU, Native 12V-2x6 Connector, ATX 3.1 & PCIe 5.1 Ready, Dual CPU Power Cables, 105°C Rated Japanese Capacitors, P3-KN850-G1F

Model #: P3-KN850-G1FFBK0-US

$82^.99 –
Free Shipping

Compare

Sponsored

ABEE AS Enclosure W1 GREEN Micro ATX Aluminum Computer Case w/ Aluminum Frame, Compact Size, Dual-chamber Internal Layout, Aluminum Feet, Interchangeable Panel, Support 240mm Radiator & SFX/SFX-L PSU

Quick View

(10)

ABEE AS Enclosure W1 GREEN Micro ATX Aluminum Computer Case w/ Aluminum Frame, Compact Size, Dual-chamber Internal Layout, Aluminum Feet, Interchangeable Panel, Support 240mm Radiator & SFX/SFX-L PSU

Model #: AC-ASE-W1-001GR-WW

$259^.00 –
$11.72 Shipping

Compare

JONSBO T7 Black Micro ATX PC Case, Aluminum Chassis, with Multifunctional Handle, Solid Wood Veneer Desktop Computer Case, MB:MicroATX/ITX,GPU 280mm,PSU ATX 220mm,Place on The Left Black

Quick View

(4)

JONSBO T7 Black Micro ATX PC Case, Aluminum Chassis, with Multifunctional Handle, Solid Wood Veneer Desktop Computer Case, MB:MicroATX/ITX,GPU 280mm,PSU ATX 220mm,Place on The Left Black

Model #: T7 Black

$299.00
$169^.00 –
Save: $130.00 (43%)
Free Shipping

Compare

SEGOTEP 650W 80 Plus Gold Power Supply Non-Modular with 6+2 Pin Connectors PFC Protection and RoHS Compliance 120mm Silent Fan Gaming PSU Black (5 Years Warranty)

Quick View

(14)

SEGOTEP 650W 80 Plus Gold Power Supply Non-Modular with 6+2 Pin Connectors PFC Protection and RoHS Compliance 120mm Silent Fan Gaming PSU Black (5 Years Warranty)

Model #: PSU-GN650

$59.99
$54^.99 –
Save: $5.00 (8%)
Free Shipping

Compare

Sponsored

IN WIN CE685.FH300TB3 Black Steel Micro ATX Mini Tower Computer Case comes with a 300W TFX 12V PSU 300W TFX 12V PSU Power Supply

Quick View

(59)

IN WIN CE685.FH300TB3 Black Steel Micro ATX Mini Tower Computer Case comes with a 300W TFX 12V PSU 300W TFX 12V PSU Power Supply

Model #: CE685.FH300TB3

$115^.63 –
More options from $97.44 - $180.44

Compare

Rosewill FBM-X2-400-HELIX Micro ATX Mini Tower Desktop Gaming PC Computer Case with Pre-Installed 400W PSU, 240mm AIO Support, USB 3.0

Quick View

(328)

Rosewill FBM-X2-400-HELIX Micro ATX Mini Tower Desktop Gaming PC Computer Case with Pre-Installed 400W PSU, 240mm AIO Support, USB 3.0

Model #: FBM-X2-400-HELIX

$65^.99 –
Free Shipping

Compare

PCCOOLER CPS KN650 Fully Modular Power Supply, 80 PLUS Gold 650W PSU, Native 12V-2x6 Connector, ATX 3.1 & PCIe 5.1 Ready, Dual CPU Power Cables, 105°C Rated Japanese Capacitors, P3-KN650-G1F

Quick View

(19)

PCCOOLER CPS KN650 Fully Modular Power Supply, 80 PLUS Gold 650W PSU, Native 12V-2x6 Connector, ATX 3.1 & PCIe 5.1 Ready, Dual CPU Power Cables, 105°C Rated Japanese Capacitors, P3-KN650-G1F

Model #: P3-KN650-G1FFBK0-US

$87.58
$72^.99 –
Save: $14.59 (16%)
Free Shipping

Compare

Sponsored

Quick View

600W SFX PC Power Supply Fully Modular 80+ Gold PSU Silent FDB Fan Mini ITX Solution/SFX 12V / Micro ATX PSU

Model #: 785034442049

$158^.49 –
More options from $158.49 - $188.00
Free Shipping

Compare

JONSBO V12 BLACK Micro ATX Mid Tower PC Case, Hyperboloid Glass Desktop Design, Separated Cabinet Structure,Walnut Wood,MATX Desktop Computer Chassis, GPU<260mm,ATX PSU,Front 120mm*2(Built-in) Black

Quick View

(36)

JONSBO V12 BLACK Micro ATX Mid Tower PC Case, Hyperboloid Glass Desktop Design, Separated Cabinet Structure,Walnut Wood,MATX Desktop Computer Chassis, GPU<260mm,ATX PSU,Front 120mm*2(Built-in) Black

Model #: V12 BLACK

$239.99
$138^.99 –
Save: $101.00 (42%)
Free Shipping

Compare

Quick View

(1)

JONSBO D200 BLACK Micro ATX PC Case, Curved One-piece Glass Desktop Case,Digital Display Temperature Monitor,Support PSU ATX170mm/ GPU 410mm/CPU Cooler 171mm, Black

Model #: D200 BLACK

$199.99
$89^.99 –
Save: $110.00 (55%)
Free Shipping

Compare

Sponsored

JONSBO D32 PRO Micro-ATX PC Case,High Compatibility Mini Desktop Case,A/B Mode for MB, Support MATX Back-Connect/BTF MB,365mm GPU/240AIO/163mm Air Cooler,ATX/SFX-L/SFX PSU, USB3.2 PC Gaming Case,Black

Quick View

(60)

JONSBO D32 PRO Micro-ATX PC Case,High Compatibility Mini Desktop Case,A/B Mode for MB, Support MATX Back-Connect/BTF MB,365mm GPU/240AIO/163mm Air Cooler,ATX/SFX-L/SFX PSU, USB3.2 PC Gaming Case,Black

Model #: D32 PRO BLACK

$139.99
$71^.99 –
Save: $68.00 (48%)
Free Shipping

Compare

Quick View

350w Power Supply SFX 12V ATX PC Computer 300Watt PSU SFX Micro Power PSU to Desktop PC ATX Case

Model #: ywc-0056013

$64^.64 –
More options from $64.34
Free Shipping

Compare

Super Flower Leadex III GE Gold ATX 3.1 750W Cybenetics Platinum Certified, 80+ Gold, 10 Years Warranty, ECO Semi-Fanless Mode, FDB Fan With Copper Shaft, Full Modular Power Supply, SF-750F14GE, Black

Quick View

(199)

Super Flower Leadex III GE Gold ATX 3.1 750W Cybenetics Platinum Certified, 80+ Gold, 10 Years Warranty, ECO Semi-Fanless Mode, FDB Fan With Copper Shaft, Full Modular Power Supply, SF-750F14GE, Black

Model #: SF-750F14GE

$129.99
$109^.99 –
Save: $20.00 (15%)
More options from $109.99 - $119.99
Free Shipping

Compare

Sponsored

Quick View

UTLGAMENG Micro-ATX Gaming PC Case with 270° View Tempered Glass, Pre-Installed 3 PWM ARGB Fans & Magnetic Filter, Supports 420mm GPU and 360mm AIO Cooler, Standard ATX PSU

Model #: T6-1118

$129.99
$79^.99 –
Save: $50.00 (38%)
Free Shipping

Compare

Quick View

Desktop mATX Series PSU 200W 230W 250W 300W 350W SFX Micro ATX PC Case Small Switching Computer Power Supply 20 + 4pin

Model #: azf-aa-350

$319^.64 –
More options from $317.50 - $319.64
Free Shipping

Compare

COUGAR GEX 1000 Power Supply, 80Plus Gold Certificate, 140mm length, Fully Modular, 10-year-warranty

Quick View

(1)

COUGAR GEX 1000 Power Supply, 80Plus Gold Certificate, 140mm length, Fully Modular, 10-year-warranty

Model #: GEX1000

$159.99
$99^.99 –
Save: $60.00 (37%)
Free Shipping

Compare

Sponsored

Quick View

Vetroo M06 Micro-ATX/Mini-ITX Gaming PC Case, Compact High Airflow Mesh Mid Tower, Supports 5×120mm Fans & 240mm Liquid Cooling, GPU Up to 355mm, Adjustable PSU Mount, USB Type-C I/O - Mint Green

Model #: VT-CASE-M06-MG

$69^.99 –
Free Shipping

Compare

Quick View

Flex ATX Power Supply for Mini ITX Computer, Micro ATX Case Small 1U PSU 300W Power Supply (150x81.5x40.5mm)

Model #: SAB0C6TGM8B1

$108^.19 –
More options from $108.14 - $109.99
Free Shipping

Compare

CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - Cybenetics Gold Efficiency

Quick View

(1,357)

CORSAIR RM850e (2025) Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - Cybenetics Gold Efficiency

Model #: CP-9020293-NA

$154.99
$134^.99 –
Save: $20.00 (12%)
More options from $134.99 - $182.22
Free Shipping

Compare

CORSAIR RM1000e Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - Cybenetics Gold Efficiency

Quick View

(1,357)

CORSAIR RM1000e Fully Modular Low-Noise ATX Power Supply - ATX 3.1 & PCIe 5.1 Compliant - 105°C-Rated Capacitors - Cybenetics Gold Efficiency

Model #: CP-9020294-NA

$199.99
$174^.99 –
Save: $25.00 (12%)
More options from $174.99 - $230.00
Free 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

(1,029)

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
$149^.99 –
Save: $20.00 (11%)
More options from $125.99 - $163.79
Free Shipping

Compare

CORSAIR RMx shift Series RM850x Fully Modular ATX Power Supply - Modular Side Interface - native 12V-2x6 cable - ATX 3.1 & PCIe 5.1 Compliant - Fan-CP-9020299-NA

Quick View

(1,029)

CORSAIR RMx shift Series RM850x Fully Modular ATX Power Supply - Modular Side Interface - native 12V-2x6 cable - ATX 3.1 & PCIe 5.1 Compliant - Fan-CP-9020299-NA

Model #: CP-9020299-NA

$169.99
$149^.99 –
Save: $20.00 (11%)
Free Shipping

Compare

CORSAIR RMx Series RM1000x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 1000 Watts

Quick View

(1,029)

CORSAIR RMx Series RM1000x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 1000 Watts

Model #: CP-9020271-NA

$209.99
$179^.99 –
Save: $30.00 (14%)
More options from $175.99 - $247.02
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

(99)

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

$179^.99 –
More options from $170.88 - $201.52
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

(1,357)

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 –
Free Shipping

Compare

Lian Li RS 1000W Rotational Shift Fully Modular ATX Power Supply (W/USB Fan Hub) 90° AC Inlet, Cybenetics Platinum, 80+ Gold, ATX 3.1, PCIe 5.1, 12V-2×6 Cable, 10 Year Warranty, White (RS1000G.WH)

Quick View

(1)

Lian Li RS 1000W Rotational Shift Fully Modular ATX Power Supply (W/USB Fan Hub) 90° AC Inlet, Cybenetics Platinum, 80+ Gold, ATX 3.1, PCIe 5.1, 12V-2×6 Cable, 10 Year Warranty, White (RS1000G.WH)

Model #: RS1000G.WH

$149^.99 –
More options from $143.76 - $154.99
Free Shipping

Compare

Lian Li RS 1200W Rotational Shift Fully Modular ATX Power Supply (W/ USB Fan Hub) 90° AC Inlet, Cybenetics Platinum, 80+ Gold, ATX 3.1, PCIe 5.1, 12V-2×6 Cable, 10 Year Warranty, White (RS1200G.WH)

Quick View

(1)

Lian Li RS 1200W Rotational Shift Fully Modular ATX Power Supply (W/ USB Fan Hub) 90° AC Inlet, Cybenetics Platinum, 80+ Gold, ATX 3.1, PCIe 5.1, 12V-2×6 Cable, 10 Year Warranty, White (RS1200G.WH)

Model #: RS1200G.WH

$169^.99 –
More options from $169.99 - $190.26
Free Shipping

Compare

Lian Li SX1200P Platinum 1200W Compact ATX Form Factor Power Supply w/ 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX1200P.W)

Quick View

(1)

Lian Li SX1200P Platinum 1200W Compact ATX Form Factor Power Supply w/ 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX1200P.W)

Model #: SX1200P.W

$163.49
$159^.99 –
More options from $159.99 - $166.37
Free Shipping

Compare

CORSAIR RMx Series RM750x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 750 Watts

Quick View

(1,029)

CORSAIR RMx Series RM750x ATX Power Supply - Fully Modular - ATX 3.1 - PCIe 5.1 - Cybenetics Gold - Low-Noise - Japanese Capacitors - 750 Watts

Model #: CP-9020285-NA

$134.99
$114^.99 –
Save: $20.00 (14%)
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

(1,029)

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 SX1000P Platinum 1000W Compact ATX Form Factor Power Supply w/ 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX1000P.W)

Quick View

(1)

Lian Li SX1000P Platinum 1000W Compact ATX Form Factor Power Supply w/ 12V-2x6 Cable - ATX 3.1 & PCIE 5.1 Compliant - 140mm Fan - Full Modular - 10 Year Warranty - White (SX1000P.W)

Model #: SX1000P.W

$149^.99 –
More options from $149.99 - $157.72
Free Shipping

Compare

CORSAIR SF Series SF600 600W 80 PLUS GOLD Active PFC Haswell Ready SFX SFX12V Micro ATX Full Modular Power Supply

Quick View

(267)

CORSAIR SF Series SF600 600W 80 PLUS GOLD Active PFC Haswell Ready SFX SFX12V Micro ATX Full Modular Power Supply

Model #: CP-9020105-NA

$249^.00 –
Free Shipping

Compare

Lian Li Edge Serie - 1000W 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 - White (EG1000G.WH)

Quick View

(99)

Lian Li Edge Serie - 1000W 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 - White (EG1000G.WH)

Model #: EG1000G.WH

$158^.99 –
More options from $154.99 - $302.67
Free Shipping

Compare

SAMA B850 850W ATX 3.1 Power Supply, Cybenetics Bronze Certified, PCIe 5.1 Ready 12V-2x6 (450W), APFC LLC + DC-DC Design, 120mm Silent Fan, Non-Modular Gaming PC PSU

Quick View

SAMA B850 850W ATX 3.1 Power Supply, Cybenetics Bronze Certified, PCIe 5.1 Ready 12V-2x6 (450W), APFC LLC + DC-DC Design, 120mm Silent Fan, Non-Modular Gaming PC PSU

Model #: B0850-BKBFWA31-US

$74.99
$64^.99 –
Save: $10.00 (13%)
Free Shipping

Compare

SAMA G1000W ATX 3.1 Power Supply, 1000W, Cybenetics Gold Standards, PCIe 5.1 Ready, Full Modular, Japanese Capacitors, FDB Fan, Black Version

Quick View

(21)

SAMA G1000W ATX 3.1 Power Supply, 1000W, Cybenetics Gold Standards, PCIe 5.1 Ready, Full Modular, Japanese Capacitors, FDB Fan, Black Version

Model #: HAT-1000yzB2G

$104.99
$90^.99 –
Save: $14.00 (13%)
More options from $90.99 - $109.66
Free Shipping

Compare

Quick View

GamePower Gp-750 PC Power Supply Unit: 750W, 80 Plus Bronze Certified, 85% Efficiency, Single +12V Rail, Low Noise 14 CM Fan, Ideal for Gaming PCs, Desktops, ATX, Micro ATX Desktop Computer - Black

Model #: 9158154887075

$94^.89 –
More options from $94.79
Free Shipping

Compare

Components & Storage