be quiet! Power Supplies
Comparing 163 be quiet! power supplies — sorted by rating and price.
be quiet!
be quiet! System Power 10 450W
$58.09
be quiet!
be quiet! STRAIGHT POWER E9 | 450W 450W
$58.09
be quiet!
be quiet! Straight Power 11 450W 450W
$58.09
be quiet!
be quiet! Pure Power 12 650W
$64.90
be quiet!
be quiet! Power Zone 650W 650W
$64.90
be quiet!
be quiet! Straight Power 11 650W 650W
$64.90
be quiet!
be quiet! Pure Power 13 M 650W
$64.90
be quiet!
be quiet! Pure Power 12 M 650W
$64.90
be quiet!
be quiet! System Power 10 650W
$64.90
be quiet!
be quiet! Power Zone 650W
$64.90
be quiet!
be quiet! Pure Power 11 FM 650 650W
$64.90
be quiet!
be quiet! System Power 10 U 650W
$64.90
be quiet!
be quiet! Dark Power Pro 10 650W
$64.90
be quiet!
be quiet! Pure Power 11 FM 750 750W
$69.90
be quiet!
be quiet! Pure Power 12 750W
$69.90
be quiet!
be quiet! System Power 10 750W
$69.90
be quiet!
be quiet! Dark Power 12 750W
$69.90
be quiet!
be quiet! System Power 10 U 750W
$69.90
be quiet!
be quiet! System Power 10 850W
$79.90
be quiet!
be quiet! Pure Power 12 850W
$79.90
Showing top 20 of 163 be quiet! power supplies. View all with filters →
Key Specs Comparison
| Product | Wattage | Efficiency | Modular | Price |
|---|---|---|---|---|
| be quiet! System Power 10 450W | 450W | 80+ Bronze | non-modular | $58.09 |
| be quiet! STRAIGHT POWER E9 | 450W 450W | 450W | 80+ Gold | non-modular | $58.09 |
| be quiet! Straight Power 11 450W 450W | 450W | 80+ Gold | full | $58.09 |
| be quiet! Pure Power 12 650W | 650W | 80+ Gold | non-modular | $64.90 |
| be quiet! Power Zone 650W 650W | 650W | 80+ Bronze | full | $64.90 |
| be quiet! Straight Power 11 650W 650W | 650W | 80+ Gold | full | $64.90 |
| be quiet! Pure Power 13 M 650W | 650W | 80+ Gold | full | $64.90 |
| be quiet! Pure Power 12 M 650W | 650W | 80+ Gold | full | $64.90 |
| be quiet! System Power 10 650W | 650W | 80+ Bronze | non-modular | $64.90 |
| be quiet! Power Zone 650W | 650W | 80+ Bronze | full | $64.90 |
be quiet! Power Supplies — Buying Guide
be quiet! has built a reputation across the PC hardware market for delivering products that span entry-level to enthusiast tiers. When shopping for be quiet! power supplies, the most important step is matching the product’s core specification — such as capacity, wattage, or resolution — to your system’s actual requirements rather than opting for the highest spec available.
Compatibility is a close second consideration. Verify that the product fits your motherboard’s socket or slot, matches your case’s clearance requirements, and operates within your power supply’s headroom. PlanMyPC’s system builder tool can cross-reference compatibility for your entire parts list in one pass, reducing the risk of an incompatible purchase.
For most users, the mid-range be quiet! power supplies offer the best value — they hit the point where incremental performance gains from higher-tier models diminish relative to the price premium. If you plan to push the hardware hard (overclocking, high-resolution content creation, or sustained professional workloads), stepping up to a higher-tier model often pays for itself in longevity and reduced bottlenecking elsewhere in the build.
Frequently Asked Questions
- Are be quiet! power supplies good for PC builds?
- The be quiet! power supplies listed on PlanMyPC span a range of price points and performance tiers, making them suitable for budget, mid-range, and high-end PC builds. Compare individual product specs, ratings, and verified reviews to find the right fit for your use case.
- How do I choose the right be quiet! power supply?
- Start by identifying your budget and the performance tier you need. Compare key specifications like clock speed, capacity, or power rating depending on the product type, then cross-reference with your motherboard or system compatibility requirements. Reading verified user reviews for each model can also highlight real-world performance differences not captured in spec sheets alone.
- Where can I buy be quiet! power supplies at the best price?
- PlanMyPC tracks prices from multiple retailers in real time. For each product listing, you'll see the current lowest price and a direct link to the retailer. Amazon often stocks be quiet! products with fast shipping, but checking other authorized retailers may surface better deals, especially during seasonal sales.
- Do be quiet! power supplies come with a warranty?
- Warranty coverage for be quiet! power supplies varies by product line and region, typically ranging from 1 to 3 years. Check each product page or the brand's official website for exact terms. Keeping your purchase receipt is recommended for warranty claims.
- How does be quiet! compare to other power supply brands?
- be quiet! competes across multiple price and performance segments. The best way to compare is to filter by category, then sort by rating or price to see how be quiet! models rank against the full market. Our key specs comparison table on each product page makes side-by-side evaluation straightforward.
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