ANTEC Smartpower Power Supply SP-450 SP2-450SXR 450W
( Brand: Antec ), ( Manufacturer Part Number: SP2450SXR ), ( Model: SP-450 ), ( Connectors: 20 4 Pin, 4 Pin 12 V, 4 Pin Peripheral, 6 Pin Pci Express, Floppy Drive, Sata I ), ( Compatible Brand: Universal ), ( Form Factor: Atx ), ( Type: Power Supply ), ( Maximum Power: 450 W ), ( Unit Type: Unit ), ( Country Of Origin: China )
Review ANTEC Smartpower 450w Power Supply
The ANTEC SPP2450SXR SmartPower SP-2450SXR is a high-performance, 450-watt power supply designed to deliver reliable and efficient power to your computer components. This 80 Gold certified power supply offers an impressive efficiency level of up to 90% under typical load, ensuring minimal energy waste and reduced heat production.
The SmartPower technology integrated into this power supply allows it to dynamically adjust its output based on the needs of your system, providing only the necessary power to each component. This not only reduces energy consumption but also minimizes the production of harmful greenhouse gases, making it an eco-friendly choice for your computing setup.
The ANTEC SPP2450SXR is equipped with a single 12V rail, which can supply up to 37.5A, ensuring that power-hungry components like graphics cards and CPUs receive a steady and consistent power supply. The power supply also features a quiet 135mm Double Ball Fan, which provides optimal airflow while minimizing noise levels to ensure a quiet computing experience.
This power supply is compatible with various PC configurations, including ATX and SSI E-ATX form factors. It comes with all necessary cables, including a 24-pin ATX main power cable, four 6 2-pin PCIe power cables, and multiple SATA and six-pin peripheral power cables, allowing you to easily connect and power all your components.
The ANTEC SPP2450SXR is built with high-quality components, including Japanese capacitors and solid-state capacitors, ensuring long-lasting reliability and stability. Its robust design and advanced features make it an excellent choice for builders seeking a high-performance, efficient, and eco-friendly power supply solution for their computing setup.
The ANTEC SP2450SXR (also known as the SP-2450SXR or SP-2450SX) is a 450-watt 80 Gold certified power supply unit (PSU) manufactured by ANTEC. Here are some pros and cons that may help you decide if this PSU is a good fit for your build:
Pros:1. 80 Gold certification: This ensures that the PSU is energy-efficient and converts at least 90% of the input power into output power under normal loads.
2. Quiet operation: The SP2450SXR uses a single 120mm fan, which is designed to operate quietly even under full load.
3. Modular design: The PSU comes with fully modular cables, allowing you to use only the cables you need and keep your build tidy.
4. Protections: It offers over-voltage, under-voltage, over-current, short-circuit, and over-temperature protections to safeguard your components.
5. High-quality components: ANTEC uses Japanese capacitors and other premium components in this PSU.
Cons:1. Limited connectors: It comes with only one 4 4-pin EPS12V connector, which may not be enough for certain high-end CPUs or motherboards.
2. Size: The dimensions of this PSU (150mm x 86mm x 140mm) might be a bit larger than some other power supplies in its class.
3. Price: Compared to some other 450-watt power supplies, the SP2450SXR can be a bit more expensive.
In conclusion, the ANTEC SP2450SXR is a high-quality, energy-efficient, and quiet power supply. Its modular design and protections make it a reliable choice for a wide range of systems. However, it may be slightly more expensive than some other options, and its limited number of connectors might not be suitable for certain high-end components.
If you value energy efficiency, quiet operation, and reliability, the SP2450SXR is a solid choice. However, if you need more EPS12V connectors or are on a tight budget, you might want to consider other options. Ultimately, the decision depends on your specific requirements and priorities.
Details:
This item is used it will show minimum to moderate cosmetic wear and may have some noticeable dents, scratches, scuffs, sticker residue, dust, other. X5 4 Pin Peripheral Mole Connector. X1 4 Pin ATX 12V Power Connector. X4 SATA Power Connector.
Power Supply Connectors Included. X1 20 4 Pin ATX Connector.
part #: sp2450sxr prices
- $44.79-$69.79
specifications powsuppy:
- brand: Antec
- mpn: Sp2450sxr
- model: Sp-450
- connectors: 20 4 Pin, 4 Pin 12 V, 4 Pin Peripheral, 6 Pin Pci Express, Floppy Drive, Sata I
- compatible brand: Universal
- form factor: Atx
- type: Power Supply
- maximum power: 450 W
- unit type: Unit
- country of origin: China
returns powsuppy:
- policy: No Returns
payments powsuppy:
- other
- credit card: Mastercard
- wallet: Google-pay
shipping powsuppy:
- carrier: USPS
- type: Calculated
- transit: 4-10 Days
- cost: $12.20
- class: Standard
- service: USPS Ground Advantage
general powsuppy:
- Computers/Tablet's Networking > Computer Components Parts > Power Supplies
- condition: Used
seller powsuppy:
- # reviews: 1442
- rating: 100.0%
- city: Fort Lauderdale, Florida
offer powsuppy:
- quantity: 1
- sold: 0
- started: May 5, 2026
- options: Ship-to-home
- availability: In Stock
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