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BQZYX+ ADD2PSU Power Supply Connector Alternatives: 6 Similar Picks Compared

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The bqzyx add2psu power supply connector alternatives list helps you find compatible parts when you need more flexibility. The original BQZYX+ ADD2PSU 4-in-1 Adapter is a lightweight ATX solution that expands SATA and 4-pin Molex connections. It weighs only 0.63 ounces, making it ideal for builds where cable management is a priority. You might prefer a different option if you need higher wattage or modern PCIe standards instead of simple adapter functionality.

The alternatives were chosen because their specs overlap with the original in form factor and use case. This list includes high-wattage ATX 3.1 units like the MSI MAG 850W and Corsair RM850x Shift. These power supplies offer fully modular designs and 12V-2x6 connectors for modern graphics cards. You get robust power delivery and efficiency ratings such as 80 Plus Gold. If your system requires significant power for high-end gaming, these units provide the necessary capacity. They fit standard ATX cases and support the latest connector standards. This guide compares 6 similar picks to help you decide based on your specific hardware needs.

How These Alternatives Differ

MSI MAG 850W Fully Modular ATX Power Supply

The MSI MAG 850W is a complete power supply rather than a simple adapter. It provides 850W of power with full modularity and ATX 3.1 support. You get a 12V-2x6 connector for modern graphics cards and an 80 Plus Gold efficiency rating. This unit measures 8.75 by 4.92 by 12 inches. It offers a 10-year warranty. You should pick this if you need to replace your entire power source or add significant wattage to a gaming build. It is much larger than the lightweight adapter but provides far more functionality.

Corsair RM850x Shift 850W White ATX Power Supply

The Corsair RM850x Shift delivers 850W of power in a compact white ATX 3.1 design. It features fully modular cables and PCIe 5.1 support. The unit weighs 3.75 pounds and measures 5.91 by 3.39 by 6.3 inches. It includes an 80 Plus Gold efficiency rating. This option suits users who want a high-end power supply with a specific aesthetic. It provides robust power for modern GPUs. Choose this over the adapter if you need substantial wattage and modern connector standards rather than just expanding existing cable ports.

Corsair RM1000x 1000W ATX 3.1 PSU

The Corsair RM1000x provides 1000W of power in a small form factor. It supports ATX 3.1 and PCIe 5.1 standards with a 12V-2x6 connector. The unit is black and weighs 6.88 pounds. It measures 3.39 by 5.91 by 2.3 inches. This high-wattage solution fits builders needing maximum power density. It offers full modularity for clean cable management. Select this if your system requires significant power headroom. It replaces the need for an adapter by providing the necessary connectors directly from a high-capacity power supply unit.

Corsair RM1000x Shift 1000W Power Supply

The Corsair RM1000x Shift is a 1000W power supply supporting ATX 3.0. It is fully modular with an 80 Plus Gold efficiency rating. The black unit weighs 4.2 pounds and measures 5.91 by 5.08 by 7.09 inches. It is designed for high-wattage gaming rigs or workstations. This option provides substantial power and modern connectivity. Choose this if you need a reliable power source for demanding components. It offers a complete power solution rather than a simple cable adapter, ensuring stable power delivery for your entire system.

Corsair RM850x 850W Fully Modular ATX 3.1 PSU

The Corsair RM850x ATX 3.1 PSU provides 850W of power with full modularity. It supports PCIe 5.1 and includes a 12V-2x6 connector. The black unit weighs 3.9 pounds and measures 3.39 by 5.91 by 2.3 inches. It is ideal for mid-to-high end gaming rigs requiring reliable power for modern GPUs. This compact design fits well in various cases. Pick this if you need a dependable power supply for current graphics cards. It eliminates the need for adapters by providing the necessary connections directly from the unit.

Corsair RM750x Shift White 750W ATX Power Supply

The Corsair RM750x Shift is a 750W white power supply with ATX 3.1 support. It features fully modular cables and an 80 Plus Gold efficiency rating. The unit weighs 3.75 pounds and measures 5.91 by 3.39 by 6.3 inches. It supports PCIe 5.1 standards. This model is practical for mid-range builds prioritizing cable management. Choose this if you want clean aesthetics and modern connector support. It provides a complete power solution for systems that do not require extreme wattage, offering flexibility without the bulk of larger units.

Quick picks

#ProductBest forPrice
1 BQZYX+ ADD2PSU 4-in-1 Adapter Best overall expanding SATA and 4-pin molex connections Check price of BQZYX+ ADD2PSU 4-in-1 Adapter on Amazon
2 MSI MAG 850W Fully Modular ATX Power Supply Best budget modern gaming builds with ATX 3.1 Check price of MSI MAG 850W Fully Modular ATX Power Supply on Amazon
3 Corsair RM850x Shift 850W White ATX Power Supply Also great modern high-end gaming builds Check price of Corsair RM850x Shift 850W White ATX Power Supply on Amazon
4 Corsair RM1000x 1000W ATX 3.1 PSU Best premium High-wattage ATX 3.1 builds Check price of Corsair RM1000x 1000W ATX 3.1 PSU on Amazon
5 Corsair RM1000x Shift 1000W Power Supply Best atx 3.0 high-wattage ATX 3.0 builds Check price of Corsair RM1000x Shift 1000W Power Supply on Amazon
6 Corsair RM850x 850W Fully Modular ATX 3.1 PSU Also great Modern GPUs requiring 12V-2x6 power Check price of Corsair RM850x 850W Fully Modular ATX 3.1 PSU on Amazon
7 Corsair RM750x Shift White 750W ATX Power Supply Best 750w Clean cable management in mid-range builds Check price of Corsair RM750x Shift White 750W ATX Power Supply on Amazon

Our 7 picks

Best overall

BQZYX+ ADD2PSU 4-in-1 Adapter

Best for: expanding SATA and 4-pin molex connections

Form Factor
ATX
Weight
0.63 ounces

View on Amazon: BQZYX+ ADD2PSU 4-in-1 Adapter Affiliate link

The BQZYX+ ADD2PSU adapter lets you power multiple devices from a single power supply connector. It converts one ATX 6-pin or 4-pin molex source into four outputs, including SATA and 4-pin molex. This compact tool weighs just 0.63 ounces. It is ideal for users running multiple drives or components who need extra power connections without adding another cable from the PSU.

Pros

  • Converts one ATX 6-pin or 4-pin molex connector to four outputs
  • Supports SATA and 4-pin molex device connections
  • Compact form factor with a weight of only 0.63 ounces

Cons

  • Requires a specific ATX 6-pin or 4-pin molex source to function
  • Does not increase total power capacity beyond the source connector's limit
  • Single cable management point may create bulk at the adapter junction

Good fit if

  • You need to connect more SATA or 4-pin devices than your PSU provides
  • You want to avoid running additional cables from the power supply
  • You have limited space inside the case for cable routing

Skip if

  • You require native modular cables from your power supply unit
  • Your devices need PCIe 8-pin power connections
  • You are building a system with high-power components that exceed connector limits

Verdict: The BQZYX+ ADD2PSU 4-in-1 Adapter is a lightweight solution for users who need to expand their available power connectors for storage or fans. It fits best in builds where cable management is a priority and the source connector has available capacity.

Best budget

MSI MAG 850W Fully Modular ATX Power Supply

Best for: modern gaming builds with ATX 3.1

Wattage
850W
Efficiency Rating
80+ Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe Connector Type
12V-2x6
Warranty
10 Year

View on Amazon: MSI MAG 850W Fully Modular ATX Power Supply Affiliate link

The MSI MAG A850GL is an 850W fully modular power supply built for modern gaming rigs. It meets ATX 3.1 and PCIe 5.1 standards, featuring a 12V-2x6 connector for compatible graphics cards. The unit delivers 80 Plus Gold efficiency and includes a 10-year warranty. Its compact ATX form factor fits standard cases, making it a solid choice for users needing reliable power for high-end components.

Pros

  • 850W output capacity
  • Fully modular cable management
  • ATX 3.1 and PCIe 5.1 ready
  • 12V-2x6 connector included
  • 10-year warranty coverage

Cons

  • 12-inch length may limit fit in small cases
  • No app or software control for monitoring
  • No display for real-time power stats

Good fit if

  • You need a fully modular unit for a high-end gaming PC
  • You require ATX 3.1 compatibility for modern GPUs
  • You want a 10-year warranty for long-term reliability

Skip if

  • You are building in a case with strict length limits under 12 inches
  • You prefer a lower wattage for a budget or office build
  • You need a power supply with built-in digital monitoring displays

Verdict: MSI MAG A850GL 850W ATX 3.1 fits gamers who need modern PCIe 5.1 support and modular flexibility in a standard ATX frame. It suits users prioritizing warranty length and efficiency over compact dimensions.

Also great

Corsair RM850x Shift 850W White ATX Power Supply

Best for: modern high-end gaming builds

Wattage
850W
Efficiency Rating
80 Plus Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe Connector Type
PCIe 5.1
Dimensions
6.3 × 5.91 × 3.39 inches

View on Amazon: Corsair RM850x Shift 850W White ATX Power Supply Affiliate link

This Corsair unit offers 850W of power with full modularity. It meets ATX 3.1 and PCIe 5.1 standards for modern hardware. The 80 Plus Gold rating ensures efficient energy use. It measures 6.3 inches long and weighs 3.75 pounds. The white finish suits clean builds. It suits users needing reliable power for high-end components.

Pros

  • 850W output capacity
  • ATX 3.1 compliance
  • PCIe 5.1 connector support
  • 80 Plus Gold efficiency
  • Fully modular design

Cons

  • Heavier build at 3.75 pounds
  • White color limits dark case compatibility
  • Larger footprint than compact alternatives

Good fit if

  • You need PCIe 5.1 support for new GPUs
  • You prefer a white build aesthetic
  • You want full cable management flexibility

Skip if

  • You require a compact form factor
  • You are building a black-themed PC
  • You need a lighter power supply

Verdict: Corsair RM850x Shift 850W ATX 3.1 delivers robust power and modern connector support for users upgrading to high-end graphics cards. It fits best in spacious cases where its white finish and full modularity can be fully utilized.

Best premium

Corsair RM1000x 1000W ATX 3.1 PSU

Best for: High-wattage ATX 3.1 builds

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

This Corsair unit delivers 1000W of power with fully modular cabling. It supports ATX 3.1 and PCIe 5.1 standards via the 12V-2x6 connector. The Cybenetics Gold efficiency rating ensures reliable performance. It measures 2.3 inches in length and weighs 6.88 pounds. This power supply suits builders needing high wattage and modern connector support for advanced graphics cards.

Pros

  • 1000W output capacity
  • Fully modular cable design
  • ATX 3.1 compliant
  • PCIe 5.1 support with 12V-2x6 connector
  • Cybenetics Gold efficiency rating

Cons

  • Heavier build at 6.88 pounds
  • Larger footprint than some compact units
  • No mention of silent fan mode

Good fit if

  • You need 1000W for high-end GPUs
  • You require ATX 3.1 compatibility
  • You want fully modular cabling

Skip if

  • You need a compact SFX form factor
  • You prefer lower wattage options
  • You require a budget-focused unit

Verdict: Corsair RM1000x 1000W ATX 3.1 provides robust power for modern systems. It fits builders who need high wattage and latest PCIe standards.

Best atx 3.0

Corsair RM1000x Shift 1000W Power Supply

Best for: high-wattage ATX 3.0 builds

Wattage
1000W
Efficiency Rating
80 Plus Gold
Modularity
Fully Modular
ATX Version
ATX 3.0
Dimensions
7.09 × 5.91 × 5.08 inches
Weight
4.2 pounds

View on Amazon: Corsair RM1000x Shift 1000W Power Supply Affiliate link

The Corsair RM1000x Shift is a fully modular 1000W power supply designed for high-end builds. It meets ATX 3.0 and PCIe 5.0 standards, ensuring compatibility with modern graphics cards. The unit carries an 80 Plus Gold efficiency rating. Its compact dimensions of 5.91 by 5.08 by 7.09 inches allow for flexible installation in various chassis sizes. This model suits users needing robust power delivery for demanding hardware.

Pros

  • 1000W output capacity
  • Fully modular cable design
  • ATX 3.0 and PCIe 5.0 compliant
  • 80 Plus Gold efficiency rating

Cons

  • Heavier build at 4.2 pounds
  • Brand listed as Mkastry in data
  • Standard ATX form factor limits extreme compactness

Good fit if

  • You require 1000W of stable power
  • You need ATX 3.0 compatibility
  • You prefer fully modular cables

Skip if

  • You need under 850W capacity
  • You require ATX 3.1 support
  • You prefer lower weight units

Verdict: Corsair RM1000x Shift 1000W ATX 3.0 delivers high wattage and modern connector support for users building powerful gaming rigs or workstations.

Also great

Corsair RM850x 850W Fully Modular ATX 3.1 PSU

Best for: Modern GPUs requiring 12V-2x6 power

Wattage
850W
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 RM850x 850W Fully Modular ATX 3.1 PSU Affiliate link

This Corsair unit delivers 850W of power with a fully modular design. It supports ATX 3.1 standards and includes a 12V-2x6 connector for modern GPUs. The Cybenetics Gold efficiency rating ensures reliable performance. Its compact dimensions help fit into smaller cases. You get a low-noise operation suitable for quiet builds.

Pros

  • 850W wattage output
  • Fully modular cable management
  • ATX 3.1 compliance
  • 12V-2x6 PCIe connector
  • Cybenetics Gold efficiency

Cons

  • 3.9 pounds weight is heavier than some competitors
  • 3.39 inch width may not fit all small form factor cases
  • No mention of RGB lighting or software control

Good fit if

  • You need 850W for high-end graphics cards
  • You want a fully modular setup for clean cable routing
  • You require ATX 3.1 compatibility for new hardware

Skip if

  • You need more than 850W for extreme overclocking
  • You are building in a case with strict width limits
  • You prefer lower wattage options like 750W

Verdict: Corsair RM850x ATX 3.1 850W PSU fits users who need reliable power for modern GPUs without excessive bulk. It is ideal for mid-to-high end gaming rigs.

Best 750w

Corsair RM750x Shift White 750W ATX Power Supply

Best for: Clean cable management in mid-range builds

Wattage
750W
Efficiency Rating
80 Plus Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
Fan Size
140mm
PCIe Version
PCIe 5.1

View on Amazon: Corsair RM750x Shift White 750W ATX Power Supply Affiliate link

The Corsair RM750x Shift is a 750W fully modular power supply with ATX 3.1 certification. It features side-mounted modular connections for easier cable management and uses a 140mm fan for quiet operation. The unit includes PCIe 5.1 support and 80 Plus Gold efficiency. This design suits builders who need clean cable routing and reliable power delivery for modern components.

Pros

  • Side-mounted modular connectors for easier access
  • ATX 3.1 and PCIe 5.1 certified
  • 140mm fan with low noise operation
  • 80 Plus Gold efficiency rating

Cons

  • 750W output is lower than 850W and 1000W alternatives
  • Heavier build at 3.75 pounds
  • Standard ATX form factor limits compact case compatibility

Good fit if

  • You want side-mounted connectors for cleaner cable management
  • You need ATX 3.1 support for modern GPUs
  • You prefer a 140mm fan for quieter operation

Skip if

  • You require more than 750W of power
  • You are building in a case with limited side clearance
  • You need a fully compact SFX form factor

Verdict: Corsair RM750x Shift 750W is a practical choice for mid-range builds requiring side-mounted connectors and ATX 3.1 support. It fits users prioritizing cable management over maximum wattage.

Specifications side by side

Spec BQZYX+ ADD2PSU 4-in-1 Adapter MSI MAG 850W Fully Modular ATX Power Supply Corsair RM850x Shift 850W White ATX Power Supply Corsair RM1000x 1000W ATX 3.1 PSU Corsair RM1000x Shift 1000W Power Supply Corsair RM850x 850W Fully Modular ATX 3.1 PSU Corsair RM750x Shift White 750W ATX Power Supply
Wattage not stated 850W 850W 1000W 1000W 850W 750W
Efficiency Rating not stated 80+ Gold 80 Plus Gold Cybenetics Gold 80 Plus Gold Cybenetics Gold 80 Plus Gold
Modularity not stated Fully Modular Fully Modular Fully Modular Fully Modular Fully Modular Fully Modular
ATX Version not stated ATX 3.1 ATX 3.1 ATX 3.1 ATX 3.0 ATX 3.1 ATX 3.1
PCIe Connector Type not stated 12V-2x6 PCIe 5.1 12V-2x6 not stated 12V-2x6 not stated
Fan Size not stated not stated not stated not stated not stated not stated 140mm
Warranty not stated 10 Year not stated not stated not stated not stated not stated
Form Factor ATX Compact ATX ATX ATX ATX ATX
PCIe Version not stated PCIe 5.1 PCIe 5.1 PCIe 5.1 not stated PCIe 5.1 PCIe 5.1
Recommended Use not stated Gaming not stated not stated not stated not stated not stated
Connector not stated 12V-2x6 Connector not stated 12V-2x6 Connector not stated 12V-2x6 Connector not stated
Size not stated 850W (PCIE 5) 850W 1000W 1000W 850W 750W
Weight 0.63 ounces not stated 3.75 pounds 6.88 pounds 4.2 pounds 3.9 pounds 3.75 pounds
Dimensions not stated 12 × 8.75 × 4.92 inches 6.3 × 5.91 × 3.39 inches 2.3 × 3.39 × 5.91 inches 7.09 × 5.91 × 5.08 inches 2.3 × 3.39 × 5.91 inches 6.3 × 5.91 × 3.39 inches
Color not stated not stated White Black Black Black White
Model not stated not stated not stated not stated not stated not stated CP-9020273-NA

Frequently asked questions

What is the best overall bqzyx add2psu alternative?

The BQZYX+ ADD2PSU 4-in-1 Adapter remains the top choice for expanding SATA and 4-pin Molex connections. It is a lightweight ATX solution weighing just 0.63 ounces. This makes it ideal for users who prioritize cable management and need to add more connectors without adding bulk to their build.

Which power supply is best for modern gaming builds?

The MSI MAG 850W Fully Modular ATX Power Supply is the best budget pick for modern gaming rigs. It supports ATX 3.1 standards and PCIe 5.1. It includes a 12V-2x6 connector for new graphics cards and offers full modularity. The unit measures 8.75 inches wide and 12 inches long.

Is there a white power supply option for clean builds?

Yes, the Corsair RM850x Shift 850W White ATX Power Supply is a great alternative. It features a white finish and supports ATX 3.1 with PCIe 5.1. It is fully modular and weighs 3.75 pounds. Its compact dimensions of 5.91 inches wide and 6.3 inches long fit well in spacious cases.

What is the best high-wattage option for ATX 3.1 builds?

The Corsair RM1000x 1000W ATX 3.1 PSU is the best premium choice. It provides 1000W of power with PCIe 5.1 support and a 12V-2x6 connector. It is fully modular and black. The unit is compact, measuring only 2.3 inches in length, though it weighs 6.88 pounds.

Which power supply is best for ATX 3.0 systems?

The Corsair RM1000x Shift 1000W Power Supply is the best ATX 3.0 option. It delivers 1000W with full modularity and an 80 Plus Gold efficiency rating. It is black and measures 7.09 inches long. This unit suits users building powerful gaming rigs or workstations that require high wattage.

What is the best 750W power supply for cable management?

The Corsair RM750x Shift White 750W ATX Power Supply is the best 750W pick. It supports ATX 3.1 and PCIe 5.1 with side-mounted connectors for clean cable management. It is fully modular and white. The unit weighs 3.75 pounds and measures 6.3 inches in length for mid-range builds.

Which PSU is best for modern GPUs requiring 12V-2x6 power?

The Corsair RM850x 850W Fully Modular ATX 3.1 PSU is ideal for modern GPUs. It includes a 12V-2x6 connector and supports PCIe 5.1. It is fully modular and black. The compact design measures 2.3 inches in length. This unit fits users who need reliable power without excessive bulk in their case.

See also