Top 9 Small Form Factor Power Supply – Laptop Chargers & Adapters

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1. SilverStone Technology

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SilverStone Technology 500W SFX-L Form Factor 80 Plus Gold Full Modular Lengthened Power Supply with +12V Single Rail, Active PFC SX500-LG

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SilverStone Technology #ad - 100% modular cables. Support sfx-l form factor and ATX via included bracket. High efficiency with 80 plus gold certification. Silent running 120mm fan with intelligent semi-fanless operation. All cables made with flexible flat arrays. Please note: kindly refer the User Manual before use. Efficiency:87% ~ 90%(20% to 100% loading).
BrandSilverStone Technology #ad
ManufacturerSilverstone #ad
Height2.5 Inches
Length5.12 Inches
Weight3.09 Pounds
Width4.92 Inches
Part NumberSX500-LG
ModelSX500-LG

2. SilverStone Technology

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SilverStone Technology 300W SFX Form Factor 80 Plus Bronze Power Supply ST30SF-V2-USA

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SilverStone Technology #ad - 300w continuous power output at 40℃ operating temperature rated for 24/7 operation. Supports standard SFX form factor and ATX via included bracket. 80 plus bronze level efficiency 82% 85% efficiency at 20% 100% loading. Active PFC. Silent running 92mm fan V2 0 Class-leading single +12V rail.
BrandSilverStone Technology #ad
ManufacturerSilverstone Technology #ad
Height2.5 Inches
Length3.94 Inches
Width4.92 Inches
Part NumberSST-ST30SF-V2-USA
ModelSST-ST30SF-V2-USA
Warranty3 Year Parts and Labor

3. POINWER

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PW116 WU136 235W Desktop Power Supply for Dell Optiplex 760 780 960 980 Small Form Factor SFF Systems FR610 6RG54 MPF5F N6D7N RM112 67T67 R225M R224M H255T H235P-00 L235P-01 D235ES-00 F235E-00

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POINWER #ad - Compatible part number:pw116 wu136 fr610 6rg54 mpf5f n6d7n rm112 67t67 r225m r224m h255T G185T GPGDV. Connectors: p1:24-pin mini atx power, p3: sata power, p2:4-pin ATX Power, P6: Slim Line SATA. Compatible model number: h235p-00 l235p-01 d235es-00 h235e-00 f235E-00 L235ES-00 Ac input: 100-240v ~/4. 5a 50-60hz max output power: 235w dimensions:3. 1 x 9. 1 x 3. 6 in. Compatible model: dell optiplex 760 780 960 980 small form factor sff systems Only Note:Please Make sure that only applicable to Small Form Factor SFF, Not to MT/DT/USFF.
BrandPOINWER #ad
ManufacturerPOINWER #ad
Part Number4348269295
ModelH235P-00 L235P-01 FR610 PW116

4. SilverStone Technology

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SST-ST45SF-V3-USA, SilverStone Technology 450W SFX Form Factor 80 Plus Bronze Power Supply ST45SF-V3-USA

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SilverStone Technology #ad - Silent running 92mm fan V3. 080 plus bronze level efficiency 82%85% efficiency at 20%100% loading. Supports standard SFX form factor and ATX via included bracket. Silent running 80mm fan V2. 0450w continuous power output at 50℃ temperature rated for 24/7 operation V2. 0 Class-leading single +12V rail with 36a. 450w continuous power output at 40℃ temperature rated for 24/7 operation V3. 0 .
BrandSilverStone Technology #ad
ManufacturerSilverStone Technology #ad
Height4 Inches
Length9 Inches
Width7 Inches
Part NumberSST-ST45SF-V3-USA
ModelSST-ST45SF-V3-USA
Warranty3 year parts and labor

5. Dell

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Dell Optiplex 740 745 755 SFF Small Form Factor 275 Watt Power Supply MH300

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Dell #ad - 1x sata hdd power Connector. 1x 24-pin atx power Connector. 1x 4-pin atx power Connector. 1x slimline SATA Power. 1x 4-pin optical Drive PowerOptional adapter included.
BrandDell #ad
ManufacturerDell Computers #ad
Part NumberMH300

6. S-Union

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S-Union 240W Power Supply Unit Replacement for Dell OptiPlex 390 790 960 990 3010 9010 Small Form Factor System SFF H240AS-00 H240AS-01 H240ES-00 D240ES-00 AC240AS-00 AC240ES-00 L240AS-00 PH3C2

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S-Union #ad - Compatible part number 3wn11 709mt 592jg 66vfv cccvc rV1C4 J50TW 2TXYM. And our worry-free 18-month warranty, For any reason you're not completely satisfied, you can ask for a replacement or full refund.

Compatible model number h240as-00, d240es-00, l240as-00, ac240as-00, h240es-01, h240as-01, d240es-01, ac240es-01, ac240es-00, l240as-01, ac240as-01, h240es-00, DPS-240WB. Compatible model compatible with dell optiplex 390 790 960 990 3010 7010 9010 sff small form factor systems Only(Note:This Power Supply does not work for Dell Mt Mini Tower Systems, DT Desktop System, USFF Ultra Small Form Factor Systems. What you geta desktop power supply unit 240w. Quality all power supply are tested before shipping. Note: p1 cable is about 3'' long, not 12. 5''.
BrandS-Union #ad
ManufacturerS-Union #ad
Height4.4 Inches
Length9.9 Inches
Width3.6 Inches
Part NumberH240ES-00 D240ES-00
ModelH240AS-00 H240AS-01 AC240AS-00 3WN11

7. YEECHUN

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YEECHUN 240W Power Supply Unit Replacement for Dell OptiPlex 390 790 960 990 9010 Small Form Factor System SFF H240AS-00 H240AS-01 H240ES-00 D240ES-00 AC240AS-00 AC240ES-00 L240AS-00 H240AS-00 3WN11

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YEECHUN #ad - Compatible model number h240as-00, d240es-01, h240es-01, ac240as-01, h240as-01, ac240es-00, l240as-00, ac240es-01, h240es-00, d240es-00, ac240as-00, l240as-01, DPS-240WB.

What you geta desktop power supply unit 240w. Compatible part number 3wn11 709mt 592jg 66vfv cccvc rV1C4 J50TW 2TXYM. And our worry-free 18-month warranty, For any reason you're not completely satisfied, you can ask for a replacement or full refund. Note: p1 cable is about 3'' long, dt desktop System, not 12. 5''. Note:this power supply does not work for Dell Mt Mini Tower Systems, USFF Ultra Small Form Factor Systems. Compatible model compatible with dell optiplex 390 790 960 990 3010 7010 9010 SFF Small Form Factor Systems Only. Quality all power supply are tested before shipping.
BrandYEECHUN #ad
ManufacturerYEECHUN #ad
Height3.9 Inches
Length9.9 Inches
Width4.1 Inches
Part NumberNA
ModelH240AS-00 AC240AS-00 L240AS-00

8. Dell

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D280ES-00, L280E-01, DPS-280MB A, Genuine Dell OEM Optiplex XE SFF Small Form Factor 280 Watt Power Supply PSU Y738P D499R INCLUDES Thermal Heat Sensor N949F, PS-6281-9DA-RoHS Renewed

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Dell #ad - Connectors: 1x 24-pin mini atx power connector, 1x 4-pin floppy disc drive connector, 1x slimline sata power connector, 1x SATA Power Connector, 1x 4-pin atX Power Connector, 1x 6-Pin AUX ATX Connector.

The product ships with all relevant accessories, and may arrive in a generic box. Input: 100-240v, kd98n, dell part numbers: d499r, y738p, model numbers: d280es-00, output: 280w max, PS-6281-9DA. This certified refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, inspection, a minimum 90-day warranty, basic cleaning, and repackaging. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon. Com.
BrandDell #ad
ManufacturerHipro #ad
Part NumberD499R-cr
Warranty90 days limited warranty

9. Seasonic

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Seasonic FOCUS SGX-500, and Cooling Mode, 500W 80+ Gold, Compact Size, SFX-L Form Factor, Fan Control in Fanless, Power Supply, Silent, Full-Modular, SSR-500SGX.

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Seasonic #ad - Premium hybrid fan control: unsurpassed silent performance in Fanless Mode. Full modular: use only the cables you need to reduce clutter to maximize airflow for a better ventilated system. 10 year worry-free warranty: Our commitment to superior quality. Functions in three operational stages: Fanless Mode, Silent Mode, and Cooling Mode. Compact size: 125 mm l x 125 mm W x 63. 5 mm H. 80 plus gold: less energy gets wasted during power conversion; Cut down your electricity usage and be Eco-Friendly.
BrandSeasonic #ad
ManufacturerSeasonic #ad
Height3.7 Inches
Length9.5 Inches
Width6.7 Inches
Part NumberFOCUS SGX-500
ModelFOCUS SGX-500
Warranty10 years