1. Computer Power Supplies Parts
  2. sku: 8248164453591751
  3. SOLID GEAR SDGR-FLXB400

SOLID GEAR SDGR-FLXB400 Flex Mini Itx Power Supply Box 400W SDGR-FLEXB400

Sdgr-flexb400 Solid Gear Sdgr-flxb400 Flex Mini-itx 400w Power Supply New In Box

( Brand: Solid Gear ), ( Manufacturer Part Number: SDGR-FLXB400 ), ( Cooling: 1 Fan ), ( Color: Gray ), ( Connectors: 20 4 Pin ), ( Form Factor: Mini-itx ), ( Type: Power Module ), ( Maximum Wattage: 400 W ), ( Unit Type: Unit ), ( Features: Avr ), ( Country/region Of Manufacture: China )

Review SOLID GEAR Flex Mini itx Power Supply New In Box

The SolidGear SDGR-FLXB400 Flex Mini-ITX 400W Power Supply is a versatile and high-performing solution for powering small form factor computing systems. This power supply unit (PSU) is designed with a modern and compact form factor, making it an ideal choice for building a Mini-ITX or other similar size systems.

The SDGR-FLXB400 delivers a maximum output power of 400 watts, which is more than enough to power most entry-level to mid-range Mini-ITX systems. It features an 80 PLUS Bronze certification, ensuring efficient power delivery and reducing energy waste. The PSU utilizes a single 12V rail that can deliver the full output power, ensuring stable and consistent voltage to the components.

One of the standout features of this power supply is its modular design, which allows for flexible cable management and customization. This means you only need to install the cables that you require for your specific system configuration, reducing clutter and improving airflow within the case. The power supply comes with a variety of cables included in the box, including 4 4-pin EPS12V, 24-pin ATX, and several PCIe, SATA, and peripheral cables.

The SDGR-FLXB400 also includes a number of safety features, such as over-voltage protection, under-voltage protection, short-circuit protection, over-current protection, and over-temperature protection, ensuring the safe and reliable operation of your system.

The exterior of the power supply unit is designed with a sleek and modern look, featuring a matte black finish and a compact size of 125 x 82 x 140mm (W x D x H). The fan used for cooling is a 120mm double ball bearing fan, which is known for its quiet operation and durability.

Overall, the SolidGear SDGR-FLXB400 Flex Mini-ITX 400W Power Supply is a high-quality and versatile power supply solution for Mini-ITX systems. Its modular design, efficient power delivery, and safety features make it a reliable and customizable choice for powering your small form factor computing system.

The SDGR-FLEXB400 power supply unit (PSU) from SolidGear is a compact, 400-watt, mini-ITX option designed for quiet and efficient power delivery to small form factor systems. Here are some pros and cons to consider before making a purchase.

Pros:

1. Compact size: The SDGR-FLEXB400 is designed to fit in smaller form factor cases, making it an ideal choice for building a quiet and efficient home theater PC, HTPC, or other small system.

2. Quiet operation: The PSU utilizes a semi-fanless design, meaning that it operates without a fan under low loads, resulting in near-silent operation.

3. High efficiency: The SDGR-FLEXB400 boasts an 80 Bronze certification, ensuring that it converts up to 85% of the input power into usable output power, minimizing wasted energy and reducing heat production.

4. Flexible connectivity: This PSU offers a variety of connectors, including 2x 4 4-pin EPS12V, 2x 4 4-pin ATX12V, and a selection of peripheral power connectors, catering to a wide range of system configurations.

5. Built-in over-voltage protection: The SDGR-FLEXB400 includes over-voltage protection to safeguard against potential damage caused by voltage spikes or surges.

Cons:

1. Limited power output: With a maximum capacity of 400 watts, this PSU may not be sufficient for high-end systems with numerous components, such as multiple GPUs or high-performance CPUs.

2. No modular cables: The SDGR-FLEXB400 comes with a pre-assembled set of cables, which may not provide the same level of flexibility and ease of cable management as a modular PSU.

3. Limited fan speed control: While the semi-fanless design is beneficial for quiet operation, users who prefer fine-grained control over fan speed may be disappointed.

In conclusion, the SolidGear SDGR-FLEXB400 power supply is an excellent choice for those building small form factor systems that prioritize quiet operation and high efficiency. Its compact size, semi-fanless design, and extensive connectivity options make it an attractive and versatile option for HTPCs, media centers, or other small-scale projects. However, potential buyers should consider whether the limited power output and lack of modular cables meet their specific system requirements.

Recommendation:

For those building a small form factor system, the SolidGear SDGR-FLEXB400 is an excellent choice due to its compact size, quiet operation, and high efficiency. It provides a good balance between power delivery, flexibility, and noise reduction. However, if your system requires more power or modular cables, you may want to consider other options.

Details:

The top of the box has some damage. Shipped with USPS. I will combine shipping costs for multiple items purchased. This is new in package.

There is a crease in the cardboard and piece of top flipped up. See pictures for details and wattage connector specifications as well input/output table. The Solid Gear FLEX Mini-ITX 400W Power Supply is a reliable and efficient power supply designed for computer systems.

part #: sdgrflxb400 prices

  • $9.95-$49.79

specifications powsuppy:

  • brand: Solid Gear
  • mpn: Sdgr-flxb400
  • cooling: 1 Fan
  • color: Gray
  • connectors: 20 4 Pin
  • form factor: Mini-itx
  • type: Power Module
  • maximum wattage: 400 W
  • unit type: Unit
  • features: Avr
  • country/region of manufacture: China

general powsuppy:

  • Computers/Tablet's Networking > Computer Components Parts > Power Supplies
  • condition: New

offer powsuppy:

  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • started: July 24, 2025
  • sold: 0

seller powsuppy:

  • rating: 100.0%
  • city: Grants Pass, Oregon
  • # reviews: 83

returns powsuppy:

  • method: Money back
  • time: 30 Days
  • paid by: Buyer
  • policy: Returns Accepted

shipping powsuppy:

  • class: Standard, Expedited
  • carrier: USPS
  • service: USPS Ground Advantage, USPS Priority Mail
  • transit: 5-9 Days
  • cost: $9.67
  • type: Calculated

payments powsuppy:

  • wallet: Google-pay
  • other
  • credit card: Diners-club
cooling: 1 fan, connectors: 20 4 pin, form factor: mini-itx, type: power module, maximum wattage: 400 w, unit type: unit, features: avr, country/region of manufacture: china,
category: computers > computers/tablets networking > computer components parts > power supplies, color: gray, sku: 8248164453591751,

Solid Gear SDGR-FLXB400 Is Similar To:

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4 offers $9.95–$49.79 USD
  • Offer #1: $49.79 price + $0.00 shipping estimate = $49.79* total. Output Power 400 Watt. It includes these output connectors: 24(20+4)pin x 1, P4-12V 4pin x 1,SATA II 15pin x 3, Molex 4pin x 2 and FDD 4pin x 1.FREE SHIPPING
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