be quiet!
**B Grade** System Power 7 450w '80 Plus Silver' Power Supply

  • Your customers deserve more
  • and you want the best price-for-performance available - so be quiet! designed the new System Power 7
pay with credit card pay with amazon payments pay with bitcoin Pay by Finance with Hitachi Personal Finance

Stock Code: BG-088-BQ

EAN: 00000000

MPN: BG-088-BQ

Manufacturer: be quiet!

tech communitySupported by the biggest tech community
Direct Service Hotline
+44 (0)1782 44 44 55
What our customers say about us
4.8 Google Customer Reviews
Product information:

**B Grade** System Power 7 450w '80 Plus Silver' Power Supply

Below is the original description for this product, any reference to warranty is to be ignored. Warranty for this item is 90 days as with all B Grade items.

B Grade items may have been used, have damaged packaging, missing accessories or a combination of these (Motherboards may be missing I/O shields).

Some items may have scuff marks or slight scratches but should otherwise be an operable product.
Your customers deserve more, and you want the best price-for-performance available - so be quiet! designed the new System Power 7. Offering the best possible combination of power, quietness, features and efficiency, System Power 7 lets you build cost-effective systems with superior performance - a key differentiator in these days of identical commodities.


- 120mm be quiet! fan reduces system noise
- Certified 80PLUS Silver efficiency (up to 90%)
- Stronger +12V rails support bigger system builds
- Supports Multi-GPU Systems based on ATI or nVidia graphic cards
- Sleeved cable lengths for improved cooling and more attractive appearance (450-700W)
- Meets Intel C6, ErP 2013 and Energy Star 5
- Power consumption in stand by below 0.25W
- Safe operation in ambients of up to 40°C
- Full suite of top safety protections defends against over-currents, over- and under-voltages, short circuits, overheating and overloads, thus safeguarding valuable components
- Follows RoHS, WEEE and REACH regulations
- German product conception, design and quality control
- Three year warranty


- Model: 450W
- Partcode: BN143
- EAN: 4260052183656
- Voltage / Frequency: 100-240Vac / 50-60Hz
- ATX 12V 2.31: Yes
- Dimensions (L x W x D): 150 x 140 x 86
- Be Quiet! Fan: Yes
- Noise level (dB(A)) at 20 / 50 / 100% load: 13.9 / 13.9 / 17.7
- Efficiency (%) at 230V: Up to 90%
- 12V Rails: 2
- Active PFC: Yes
- Certifications: 80 PLUS Silver
- Energy Star 5.0 compatible: Yes
- ErP Lot6 ready: Yes
- Lifetime of fan at 25°C (h): 100,000


- 1 x 20+4-Pin ATX12V/EPS12V
- 1 x 4+4-Pin ATX12V/EPS12V
- 2 x 6+2-Pin-PCIe
- 6 x SATA
- 2 x 4-Pin-Molex
- 1 x Floppy
- Warranty: 3yr

More links for "**B Grade** System Power 7 450w '80 Plus Silver' Power Supply"


Customer review

No Review Yet

This is your chance!

Be the first to review this product

Write a review

Reviews will be active after verification

* Required field

 Recently Viewed
    Stock level indicator

    Pre Order

    New item that you can order before we receive stock. Orders will be shipped on a first come first served basis. If an ETA is available it will be displayed on hover.

    Bought to order

    Items that are bought by us when a purchase is made, this generally is for highly expensive items, items with a very slow run rate or speciality items

    In stock

    The item is in stock.

    Due today

    The item is out of stock and expected to arrive today.

    ETA: XX.XX

    The item is out of stock and estimated to arrive on the date provided.

    Built To Order

    The Item is built to order. As you change the options, the stock status will automatically update depending on your selection.

    Out of stock

    The item is out of stock and estimated delivery date is not known at this time.