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be quiet! Pure Power 12 M 750W vs Gigabyte UD850GM PG5: Comparison
be quiet! Pure Power 12 M 750W vs Gigabyte UD850GM PG5: the warranty difference
The gap that matters here is warranty: be quiet! Pure Power 12 M 750W 10 years against Gigabyte UD850GM PG5 5 years, which puts be quiet! Pure Power 12 M 750W 50% ahead. Pcie 8-pin connectors runs the same way, 2 on the be quiet! Pure Power 12 M 750W versus 4 on the Gigabyte UD850GM PG5, another win for Gigabyte UD850GM PG5. be quiet! Pure Power 12 M 750W also leads on hold-up time, 21.4 ms on the be quiet! Pure Power 12 M 750W versus 16 ms on the Gigabyte UD850GM PG5.
Which should you buy, be quiet! Pure Power 12 M 750W or Gigabyte UD850GM PG5?
The be quiet! Pure Power 12 M 750W suits anyone who wants fully modular cabling with native 12V-2x6 support and systems where a 5-year warranty and Gold-tier efficiency matter, though it is not the pick for builds needing more than 750W of continuous headroom and buyers who need the smallest possible SFX/SFX-L footprint. It also earns its place with builders targeting a popular RTX 4070 Ti / RTX 5070-class gaming build. Buy the Gigabyte UD850GM PG5 for Gigabyte AORUS-themed builds and RTX 4070 Ti/4080-class GPUs wanting native ATX 3.1, though it is the wrong buy for buyers wanting the most field-proven, established brand and Multi-GPU workstation loads.
Which is cheaper, be quiet! Pure Power 12 M 750W or Gigabyte UD850GM PG5?
Cost splits them too. be quiet! Pure Power 12 M 750W sits at $99.99, Gigabyte UD850GM PG5 at $110, 10% more.
Frequently asked questions
Do the be quiet! Pure Power 12 M 750W and Gigabyte UD850GM PG5 differ on wattage?
Yes. Wattage reads 750 W on the be quiet! Pure Power 12 M 750W versus 850 W on the Gigabyte UD850GM PG5.
Is the Modularity the same on the be quiet! Pure Power 12 M 750W and Gigabyte UD850GM PG5?
It is. Both are listed at Fully Modular, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 M 750W
- be quiet!
- Gigabyte UD850GM PG5
- Gigabyte
Wattage
- be quiet! Pure Power 12 M 750W
- 750 W-12%
- Gigabyte UD850GM PG5
- 850 WBest
80 PLUS Rating
- be quiet! Pure Power 12 M 750W
- Gold
- Gigabyte UD850GM PG5
- Gold
Model Number
- be quiet! Pure Power 12 M 750W
- Pure Power 12 M 750W
- Gigabyte UD850GM PG5
- UD850GM PG5
ATX Standard
- be quiet! Pure Power 12 M 750W
- ATX 3.0
- Gigabyte UD850GM PG5
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 M 750W
- ATX
- Gigabyte UD850GM PG5
- ATX
Single +12V Rail
- be quiet! Pure Power 12 M 750W
- No
- Gigabyte UD850GM PG5
- Yes
PCIe CEM Standard
- be quiet! Pure Power 12 M 750W
- PCIe 5.1
- Gigabyte UD850GM PG5
- PCIe 5.0
12V-2x6 Connectors
- be quiet! Pure Power 12 M 750W
- 1
- Gigabyte UD850GM PG5
- 1
Hold-Up Time
- be quiet! Pure Power 12 M 750W
- 21.4 ms
- Gigabyte UD850GM PG5
- 16 ms-25%
Sleeved Cables
- be quiet! Pure Power 12 M 750W
- Yes
- Gigabyte UD850GM PG5
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 M 750W
- 2-50%
- Gigabyte UD850GM PG5
- 4
Connector Count
- be quiet! Pure Power 12 M 750W
- 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 2x PCIe 6+2-pin, 5x SATA, 2x Molex
- Gigabyte UD850GM PG5
- 1x 24-pin ATX, 2x EPS 4+4, 1x 16-pin 12VHPWR (600W native), 4x PCIe 6+2-pin, 8x SATA, 3x Molex, 1x floppy
Fan Size
- be quiet! Pure Power 12 M 750W
- 120 mm
- Gigabyte UD850GM PG5
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 M 750W
- 120mm rifle bearing
- Gigabyte UD850GM PG5
- 120mm hydraulic bearing
EPS 8-pin Connectors
- be quiet! Pure Power 12 M 750W
- 2
- Gigabyte UD850GM PG5
- 2
SATA Connectors
- be quiet! Pure Power 12 M 750W
- 5
- Gigabyte UD850GM PG5
- 8
Molex Connectors
- be quiet! Pure Power 12 M 750W
- 2
- Gigabyte UD850GM PG5
- 3
Length
- be quiet! Pure Power 12 M 750W
- 160 mm
- Gigabyte UD850GM PG5
- 140 mm
Colour
- be quiet! Pure Power 12 M 750W
- Black
- Gigabyte UD850GM PG5
- Black
Fan Bearing
- be quiet! Pure Power 12 M 750W
- Rifle
- Gigabyte UD850GM PG5
- Hydro
MTBF
- be quiet! Pure Power 12 M 750W
- 100000 hours
- Gigabyte UD850GM PG5
- 100000 hours
Modularity
- be quiet! Pure Power 12 M 750W
- Fully Modular
- Gigabyte UD850GM PG5
- Fully Modular
Protections
- be quiet! Pure Power 12 M 750W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Gigabyte UD850GM PG5
- OVP, OPP, SCP, UVP, OCP, OTP
Price
- be quiet! Pure Power 12 M 750W
- 99.99 USD
- Gigabyte UD850GM PG5
- 109.99 USD
Warranty
- be quiet! Pure Power 12 M 750W
- 10 yearsBest
- Gigabyte UD850GM PG5
- 5 years-50%
Which one should you pick?
Choose be quiet! Pure Power 12 M 750W if you want the higher 12V-2x6 connectors (1 vs 1), the higher Hold-Up time (21.4 ms vs 16 ms) and the higher MTBF (100000 hours vs 100000 hours).
Choose Gigabyte UD850GM PG5 if you want the higher wattage (850 W vs 750 W) and the higher PCIe 8-pin connectors (4 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 M 750W | Gigabyte UD850GM PG5 |
|---|---|---|
| Consumercarts listing | $99.99 View on Consumercarts listing | |
| Amazon | $109.99 View on Amazon |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
be quiet! Pure Power 12 M 750W
8.2 / 10 Expert Rating
A solid 750W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
Gigabyte UD850GM PG5
8 / 10 Expert Rating
A modern, well-specced ATX 3.1 Gold unit for Gigabyte-themed builds, docked slightly for being a newer, less field-tested platform.




