Be Quiet! Dark Power 13 1000W Alternatives: 6 Similar Picks Compared
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If you are looking for be quiet dark power 13 1000w alternatives, this guide compares 6 similar options. The original unit offers 80 PLUS Titanium efficiency and ATX 3.1 compatibility. It also features a switching key for 12V rail management. These specs suit users who prioritize silent operation and high efficiency. However, you might need different features. Some builders prefer the 12V-2x6 connector found in other models. Others need a smaller form factor or a lower price point. You may also want software control for fan curves.
The alternatives listed here were chosen because their specifications overlap with the original product. Each option shares key attributes like 1000W output or ATX 3.1 support. This ensures they fit modern high-end builds. The list includes fully modular units and those with PCIe 5.1 support. You can compare sizes, efficiency ratings, and connector types. This helps you find the right fit for your case and GPU. The selection covers various brands and use cases. You can review the detailed specs below to make your decision.
Our top pick: be quiet! Dark Power 13 1000W Titanium.
How each alternative compares
Corsair RM1000x 1000W ATX 3.1 PSU
The Corsair RM1000x Shift offers full ATX 3.1 support with native 12V-2x6 connectors, whereas the Dark Power 13 uses older 6+2 pin cabling. It provides PCIe 5.1 compatibility for modern graphics cards. This unit is fully modular, simplifying cable management in tight cases. It lacks the Titanium efficiency rating of the be quiet! model, settling for Gold-tier performance. The Corsair unit is also lighter at 6.88 pounds compared to the heavier Dark Power. You should choose this if you need direct native connectors for new GPUs and prefer a fully modular design over the Dark Power’s rail-switching feature.
Thermaltake Toughpower GF3 1000W ATX 3.1
The Thermaltake Toughpower GF3 delivers ATX 3.1 compatibility with PCIe 5.1 support and includes 12V-2x6 connectors. It uses an 80 Plus Gold efficiency rating, which is lower than the Dark Power 13’s Titanium certification. The Thermaltake unit features a 135mm fan for cooling, differing from the Dark Power’s frameless Silent Wings design. It is significantly lighter at 3.95 pounds. This PSU is ideal for builders who want modern connector standards and efficient cooling without paying for Titanium-tier efficiency. It suits users prioritizing cable management and contemporary GPU connectivity over the specific rail-switching capabilities of the be quiet! model.
Corsair RM1000x Shift 1000W ATX 3.1 PSU
The Corsair RM1000x Shift is designed for space-conscious builds, featuring a compact form factor. It supports ATX 3.1 and PCIe 5.1 standards with native 12V-2x6 connectors. Unlike the Dark Power 13, which uses 6+2 pin connectors, this unit offers direct compatibility with newer GPUs. It is fully modular, aiding in cable management. The Corsair unit lacks the Titanium efficiency rating found in the Dark Power 13. It is lighter at 4.2 pounds. You should select this option if you need a compact solution with modern connector standards and do not require the specific 12V rail switching features of the original product.
Vetroo 1000W White Power Supply
The Vetroo 1000W White PSU provides ATX 3.1 compatibility and PCIe 5.1 support with 12V-2x6 connectors. It offers 80 Plus Gold efficiency, which is lower than the Dark Power 13’s Titanium rating. The Vetroo unit is white, catering to aesthetic-focused builds, while the Dark Power 13 is black. It is lighter at 3.95 pounds. This PSU is suitable for users who prioritize modern connector standards and visual appeal over maximum efficiency. It lacks the rail-switching key found in the Dark Power 13. Choose this if you need a compact, white-themed power supply with up-to-date PCIe connectivity for modern graphics cards.
Corsair HX1000i 1000W ATX 3.1 Power Supply
The Corsair HX1000i supports ATX 3.1 and PCIe 5.1 standards with native 12V-2x6 connectors. It is fully modular, offering flexible cable management. This unit lacks the 80 Plus Titanium efficiency rating of the Dark Power 13. It weighs 4.4 pounds. The HX1000i is designed for software-controlled operation, differing from the hardware-based rail switching of the Dark Power 13. It is ideal for users who want silent operation and digital control over power delivery. You should pick this if you value software customization and modern connectors over the specific rail management features and higher efficiency rating of the be quiet! model.
Seasonic Prime 1600W Titanium ATX 3.1 Power Supply
The Seasonic Prime TX-1600 offers 1600W of power, significantly more than the 1000W Dark Power 13. It maintains 80 Plus Titanium efficiency, matching the original’s high standard. It supports ATX 3.1 and PCIe 5.1 standards with 12V-2x6 connectors. The Seasonic unit is larger and heavier at 13 pounds. It is designed for extreme high-end builds and AI workstations. This PSU is suitable for users who need substantial power headroom and top-tier efficiency. You should choose this if you are building a high-power system requiring modern connectors and do not need the specific rail-switching features of the Dark Power 13.
Quick picks
Our 7 picks
be quiet! Dark Power 13 1000W Titanium
Best for: high-efficiency builds requiring rail switching
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Titanium
- ATX Version
- ATX 3.1, ATX 3.0
- PCIe Connector Type
- 6+2 pin
- Warranty
- 10-Year
- Dimensions
- 6.89 × 5.91 × 3.39 inches
View on Amazon: be quiet! Dark Power 13 1000W Titanium Affiliate link
The be quiet! Dark Power 13 1000W delivers 80 PLUS Titanium efficiency for maximum energy savings. It supports ATX 3.1 and PCIe 5.0 standards with a native 6+2 pin connector for modern GPUs. The unit features a frameless Silent Wings fan designed for quiet operation. An onboard overclocking key lets you switch between four 12V rails or a single massive rail. This power supply suits builders prioritizing high efficiency and stable power delivery.
Pros
- 80 PLUS Titanium efficiency rating up to 95.2%
- ATX 3.1 compliance with PCIe 5.0 support
- Overclocking key for switching between 12V rail configurations
- Frameless Silent Wings fan for low noise operation
Cons
- Limited to 6+2 pin PCIe connector instead of native 12V-2x6
- Standard ATX form factor may not fit small cases
- No software monitoring or app control listed in specs
Good fit if
- You need the highest efficiency rating available
- You want to switch between 12V rail configurations
- You prefer silent operation with a frameless fan
Skip if
- You require a native 12V-2x6 PCIe connector
- You need remote software monitoring capabilities
- You are building in a small form factor case
Verdict: be quiet! Dark Power 13 1000W Titanium is ideal for users demanding top-tier efficiency and flexible 12V rail management. It fits builders who value silent performance and ATX 3.1 compatibility over native 12V-2x6 connectors.
Corsair RM1000x 1000W ATX 3.1 PSU
Best for: builders needing ATX 3.1 and PCIe 5.1 support
- Wattage
- 1000W
- Efficiency Rating
- Cybenetics Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- PCIe Version
- PCIe 5.1
View on Amazon: Corsair RM1000x 1000W ATX 3.1 PSU Affiliate link
The Corsair RM1000x is a fully modular power supply rated for 1000W. It meets ATX 3.1 standards and supports PCIe 5.1 with a native 12V-2x6 connector. The unit holds Cybenetics Gold efficiency certification. It measures 2.3 inches in length, making it compact for most cases. This model suits builders who need reliable high-wattage output without the premium cost of Titanium-rated units.
Pros
- 1000W continuous power output
- Fully modular cable design
- ATX 3.1 compliance
- PCIe 5.1 12V-2x6 support
- Cybenetics Gold efficiency rating
Cons
- Cybenetics Gold rating is lower than the Titanium ratings of competitors
- Heavier at 6.88 pounds compared to lighter alternatives
- No Wi-Fi or app connectivity for monitoring
Good fit if
- You want a fully modular unit with ATX 3.1 support
- You need PCIe 5.1 compatibility for modern GPUs
- You prefer a compact 2.3-inch depth for smaller cases
Skip if
- You require 80 Plus Titanium efficiency for maximum performance
- You need smart monitoring features via software
- You are building a system that exceeds 1000W power demands
Verdict: Corsair RM1000x ATX 3.1 1000W delivers solid ATX 3.1 and PCIe 5.1 support for builders seeking a reliable fully modular unit without Titanium-tier pricing.
Thermaltake Toughpower GF3 1000W ATX 3.1
Best for: ATX 3.1 builds with modern GPUs
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Full Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- 12V-2x6
- Fan Size
- 135mm
View on Amazon: Thermaltake Toughpower GF3 1000W ATX 3.1 Affiliate link
The Thermaltake Toughpower GF3 1000W is an ATX 3.1 power supply with 80 Plus Gold efficiency. It features a large 135mm fan and native PCIe 5.1 12V-2x6 connectors. The unit includes full modular flat cables with color-matched connectors. This design helps with cable management in your build. It suits builders who want reliable power delivery with a focus on aesthetics and modern GPU compatibility.
Pros
- ATX 3.1 specification for handling power excursions
- Native PCIe 5.1 12V-2x6 cable for modern GPUs
- 135mm fan for efficient cooling
- Full modular flat cables with color-matched connectors
Cons
- Only 80 Plus Gold efficiency, lower than Titanium options
- Heavier at 3.95 pounds compared to lighter units
- Larger 135mm fan may not fit small cases
Good fit if
- You need native PCIe 5.1 support for new GPUs
- You prefer flat cables for easier routing
- You want 80 Plus Gold efficiency
Skip if
- You require ATX 3.1 compliance
- You need Titanium efficiency rating
- You have a small form factor case
Verdict: The Thermaltake Toughpower GF3 1000W offers solid ATX 3.1 performance and modern connectors for users prioritizing cable management and efficient cooling. It fits well in mid to large cases where the 135mm fan and flat cables can be properly utilized.
Corsair RM1000x Shift 1000W ATX 3.1 PSU
Best for: Space-conscious ATX 3.1 builds
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Gold
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.1
- Dimensions
- 7.09 × 5.91 × 5.08 inches
View on Amazon: Corsair RM1000x Shift 1000W ATX 3.1 PSU Affiliate link
The Corsair RM1000x Shift is a 1000W fully modular power supply built for ATX 3.1 systems. It supports PCIe 5.1 and uses micro-fit connectors to save space inside your case. The unit features Japanese electrolytic capacitors for stability and a zero RPM fan mode for quiet operation at low loads. It suits builders who need high wattage in a compact, flexible form factor.
Pros
- 1000W output capacity
- ATX 3.1 certification
- PCIe 5.1 support
- Fully modular design
- Zero RPM fan mode
Cons
- Requires proprietary micro-fit cables
- Heavier than standard units at 4.2 pounds
- Limited to 1000W output
Good fit if
- You need ATX 3.1 compatibility
- You want to save space in small cases
- You prefer quiet operation at low loads
Skip if
- You need more than 1000W
- You prefer standard modular cables
- You need a lighter power supply
Verdict: Corsair RM1000x Shift ATX 3.1 is a compact, high-wattage option for modern builds. It fits users who value space-saving connectors and quiet performance under light loads.
Vetroo 1000W White Power Supply
Best for: White-themed builds needing ATX 3.1
- Wattage
- 1000W
- Efficiency Rating
- 80 Plus Gold
- Modularity
- Full Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- PCIe 5.1
- Fan Size
- 120mm
View on Amazon: Vetroo 1000W White Power Supply Affiliate link
The Vetroo 1000W is an ATX 3.1 power supply with 80 Plus Gold efficiency. It supports PCIe 5.1 and uses premium 105°C capacitors. The full modular design helps you manage cables easily. Its compact 5.9-inch length fits most cases. This unit suits builders who want modern standards and a white color scheme for their build.
Pros
- 80 Plus Gold efficiency rating
- ATX 3.1 compliance
- PCIe 5.1 ready
- Full modular cable design
- Premium 105°C capacitors
Cons
- 80 Plus Gold rating is lower than the Titanium units on this list
- No mention of smart monitoring or app control
- White color may not fit all builds
Good fit if
- You want ATX 3.1 and PCIe 5.1 support
- You prefer a white power supply for your case
- You need a compact 5.9-inch form factor
Skip if
- You require 80 Plus Titanium efficiency
- You need smart monitoring features
- You prefer a black power supply
Verdict: Vetroo 1000W White ATX 3.1 PSU offers solid Gold efficiency and modern PCIe 5.1 support for builders prioritizing aesthetics and compact size over top-tier efficiency ratings.
Corsair HX1000i 1000W ATX 3.1 Power Supply
Best for: Software-controlled silent builds
- Wattage
- 1000W
- Efficiency Rating
- 80 PLUS Platinum
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- Fan Size
- 140mm
- PCIe Version
- PCIe 5.1
View on Amazon: Corsair HX1000i 1000W ATX 3.1 Power Supply Affiliate link
The Corsair HX1000i is a fully modular power supply rated at 1000W. It supports the ATX 3.1 standard and PCIe 5.1 connections. A 140mm fan with zero RPM mode keeps noise low. You can control settings via iCUE software. This unit suits builders who want software customization and quiet operation for high-end systems.
Pros
- Fully modular cabling for clean builds
- ATX 3.1 and PCIe 5.1 support
- 140mm fan with zero RPM mode
- iCUE software for fan curves and OCP
Cons
- Heavier at 4.4 pounds
- Requires software for full feature access
- No display for real-time monitoring
Good fit if
- You want software control over fan curves
- You need PCIe 5.1 native support
- You prefer a larger 140mm fan for silence
Skip if
- You want a built-in display
- You need a smaller 120mm fan
- You prefer hardware-only control
Verdict: Corsair HX1000i ATX 3.1 1000W fits users who value software customization and silent operation. It is ideal for those building high-end PCs with PCIe 5.1 GPUs.
Seasonic Prime 1600W Titanium ATX 3.1 Power Supply
Best for: AI workstations and extreme high-end builds
- Wattage
- 1600W
- Efficiency Rating
- 80 PLUS & Cybenetics Titanium
- Modularity
- Fully Modular
- ATX Version
- ATX 3.1
- PCIe Connector Type
- Dual 12V-2x6
- Fan Size
- 135 mm
View on Amazon: Seasonic Prime 1600W Titanium ATX 3.1 Power Supply Affiliate link
This Seasonic unit delivers 1600W of power with ATX 3.1 and PCIe 5.1 support. It features dual native 12V-2x6 connectors for modern GPUs. The design includes a 135 mm fan with hybrid control. Japanese capacitors are used throughout. It suits users needing maximum headroom for AI workstations or extreme builds.
Pros
- 1600W output capacity
- ATX 3.1 and PCIe 5.1 ready
- Dual native 12V-2x6 connectors
- 80 PLUS and Cybenetics Titanium A certified
- 135 mm hybrid fan control
Cons
- 13-pound weight adds bulk
- 8.2-inch length requires large cases
- Higher wattage may be excessive for standard builds
Good fit if
- You need maximum power for AI workstations
- You want ATX 3.1 and PCIe 5.1 readiness
- You prefer Titanium efficiency ratings
Skip if
- You have a small form factor case
- You only need 1000W for gaming
- You prefer lighter power supplies
Verdict: Seasonic Prime TX-1600 1600W ATX 3.1 offers substantial power for demanding AI workstations. It fits users who prioritize Titanium efficiency and modern PCIe connectivity over compact size.
Specifications side by side
| Spec | be quiet! Dark Power 13 1000W Titanium | Corsair RM1000x 1000W ATX 3.1 PSU | Thermaltake Toughpower GF3 1000W ATX 3.1 | Corsair RM1000x Shift 1000W ATX 3.1 PSU | Vetroo 1000W White Power Supply | Corsair HX1000i 1000W ATX 3.1 Power Supply | Seasonic Prime 1600W Titanium ATX 3.1 Power Supply |
|---|---|---|---|---|---|---|---|
| Wattage | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W | 1600W |
| Efficiency Rating | 80 PLUS Titanium | Cybenetics Gold | 80 Plus Gold | 80 PLUS Gold | 80 Plus Gold | 80 PLUS Platinum | 80 PLUS & Cybenetics Titanium |
| Modularity | not stated | Fully Modular | Full Modular | Fully Modular | Full Modular | Fully Modular | Fully Modular |
| ATX Version | ATX 3.1, ATX 3.0 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 | ATX 3.1 |
| PCIe Connector Type | 6+2 pin | 12V-2x6 | 12V-2x6 | PCIe 5.1 | PCIe 5.1 | not stated | Dual 12V-2x6 |
| Fan Size | not stated | not stated | 135mm | not stated | 120mm | 140mm | 135 mm |
| Warranty | 10-Year | not stated | not stated | not stated | 10 Year | not stated | 12 years |
| Form Factor | ATX | ATX | ATX | ATX | Compact | ATX | ATX |
| PCIe Version | not stated | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 | PCIe 5.1 |
| Recommended Use | not stated | not stated | not stated | not stated | Gaming | not stated | not stated |
| Connector | not stated | 12V-2x6 Connector | 12V-2x6 Connector | not stated | not stated | not stated | 12V-2x6 Connector |
| Size | 1000W | 1000W | 1000W | 1000W | 1000W | 1000W | 1600W |
| Device Compatibility | not stated | not stated | not stated | not stated | PCs | not stated | not stated |
| Dimensions | 6.89 × 5.91 × 3.39 inches | 2.3 × 3.39 × 5.91 inches | 6.3 × 5.9 × 3.4 inches | 7.09 × 5.91 × 5.08 inches | 5.9 × 5.5 × 3.4 inches | 7.09 × 5.91 × 3.39 inches | 8.2 × 6.1 × 3.5 inches |
| Weight | not stated | 6.88 pounds | 3.95 pounds | 4.2 pounds | not stated | 4.4 pounds | 13 pounds |
| Model | BN661 | not stated | PS-TPD-1000FNFAGU-4 | CP-9020253-NA | 1000G5 | CP-9020259-NA | Prime TX-1600 ATX 3.1 |
| Color | not stated | Black | Black | Black | 1000W-White | Black | not stated |
If you also need a chassis for your power supply, compare be quiet dark base pro 701 alternatives.
Frequently asked questions
Which alternative offers the best efficiency for a silent build?
The Corsair HX1000i ATX 3.1 is ideal for software-controlled silent builds. It supports PCIe 5.1 for modern GPUs. You can customize fan curves via software for quiet operation. This unit fits users who prioritize silent performance and customization over raw efficiency ratings like Titanium.
Is there a compact option with ATX 3.1 support?
The Vetroo 1000W White PSU is a compact choice for white-themed builds. It features ATX 3.1 compatibility and PCIe 5.1 support. The unit measures 5.5 by 3.4 by 5.9 inches. It offers Gold efficiency, fitting builders who prioritize aesthetics and size over top-tier efficiency.
What PSU is best for space-conscious ATX 3.1 builds?
The Corsair RM1000x Shift is designed for space-conscious builds. It provides full ATX 3.1 support and PCIe 5.1 compatibility. The unit features side-mounted connectors to save space. It is suitable for users who value space-saving designs and quiet performance under light loads.
Which alternative supports native 12V-2x6 connectors?
The Corsair RM1000x ATX 3.1 includes a native 12V-2x6 connector. It supports PCIe 5.1 for modern graphics cards. This unit is fully modular and offers solid performance. It fits builders seeking reliable ATX 3.1 support without requiring the higher pricing of Titanium-tier units.
Can I get a high-wattage PSU for AI workstations?
The Seasonic Prime TX-1600 offers 1600W of power for AI workstations. It features ATX 3.1 compatibility and PCIe 5.1 support. The unit delivers Titanium efficiency for demanding tasks. It suits users who prioritize substantial power and high efficiency over compact physical dimensions.
Does any alternative use a larger fan for cooling?
The Thermaltake Toughpower GF3 1000W uses a 135mm fan for efficient cooling. It offers ATX 3.1 compatibility and PCIe 5.1 support. The unit features flat cables for better cable management. It fits users prioritizing efficient cooling in mid to large cases.
Which unit is best for flexible 12V rail management?
The be quiet! Dark Power 13 1000W is ideal for flexible 12V rail management. It features a switching key for rail control. The unit offers ATX 3.1 compatibility and Titanium efficiency. It fits users demanding top-tier efficiency and silent performance over native 12V-2x6 connectors.