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be quiet! Pure Power 12 550W vs Gigabyte UD850GM PG5: Comparison
be quiet! Pure Power 12 550W vs Gigabyte UD850GM PG5 wattage compared
The gap that matters here is wattage: be quiet! Pure Power 12 550W 550 W against Gigabyte UD850GM PG5 850 W, which puts Gigabyte UD850GM PG5 35% ahead. be quiet! Pure Power 12 550W also leads on warranty, 10 years on the be quiet! Pure Power 12 550W versus 5 years on the Gigabyte UD850GM PG5. Add pcie 8-pin connectors to that, 2 on the be quiet! Pure Power 12 550W versus 4 on the Gigabyte UD850GM PG5, and the pattern holds.
be quiet! Pure Power 12 550W vs Gigabyte UD850GM PG5: which one fits your build
The be quiet! Pure Power 12 550W suits Quiet mainstream gaming builds and RTX 4060/RX 7600-class GPUs, though it is the wrong buy for anyone wanting fully modular cables and high-end or multi-GPU builds. 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 not built for buyers wanting the most field-proven, established brand and Multi-GPU workstation loads. Our rating of the be quiet! Pure Power 12 550W (7.8/10): A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity.
Which is cheaper, be quiet! Pure Power 12 550W or Gigabyte UD850GM PG5?
At the last price check the be quiet! Pure Power 12 550W was $74.99 and the Gigabyte UD850GM PG5 $110, a 47% premium.
Where the two are identical
The common ground is wider than the gap: fan size, 80 plus rating, form factor, single +12v rail and 12v-2x6 connectors are identical here. They match on 2 further specifications as well.
Frequently asked questions
Do the be quiet! Pure Power 12 550W and Gigabyte UD850GM PG5 differ on hold-up time?
Yes. Hold-Up Time reads 16.6 ms on the be quiet! Pure Power 12 550W versus 16 ms on the Gigabyte UD850GM PG5.
Is the Colour the same on the be quiet! Pure Power 12 550W and Gigabyte UD850GM PG5?
It is. Both are listed at Black, so it is not a reason to pick one over the other.
Specs and benchmarks
Brand
- be quiet! Pure Power 12 550W
- be quiet!
- Gigabyte UD850GM PG5
- Gigabyte
Wattage
- be quiet! Pure Power 12 550W
- 550 W-35%
- Gigabyte UD850GM PG5
- 850 WBest
80 PLUS Rating
- be quiet! Pure Power 12 550W
- Gold
- Gigabyte UD850GM PG5
- Gold
Model Number
- be quiet! Pure Power 12 550W
- Pure Power 12 550W
- Gigabyte UD850GM PG5
- UD850GM PG5
ATX Standard
- be quiet! Pure Power 12 550W
- ATX 3.1
- Gigabyte UD850GM PG5
- ATX 3.0
Form Factor
- be quiet! Pure Power 12 550W
- ATX
- Gigabyte UD850GM PG5
- ATX
Single +12V Rail
- be quiet! Pure Power 12 550W
- Yes
- Gigabyte UD850GM PG5
- Yes
PCIe CEM Standard
- be quiet! Pure Power 12 550W
- PCIe 5.1
- Gigabyte UD850GM PG5
- PCIe 5.0
12V-2x6 Connectors
- be quiet! Pure Power 12 550W
- 1
- Gigabyte UD850GM PG5
- 1
Hold-Up Time
- be quiet! Pure Power 12 550W
- 16.6 ms
- Gigabyte UD850GM PG5
- 16 ms-4%
Sleeved Cables
- be quiet! Pure Power 12 550W
- Yes
- Gigabyte UD850GM PG5
- No
PCIe 8-pin Connectors
- be quiet! Pure Power 12 550W
- 2-50%
- Gigabyte UD850GM PG5
- 4
Connector Count
- be quiet! Pure Power 12 550W
- 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 5x SATA, 1x Molex (all fixed)
- 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 550W
- 120 mm
- Gigabyte UD850GM PG5
- 120 mm
Fan Model / Bearing
- be quiet! Pure Power 12 550W
- 120mm be quiet! fan, rifle bearing
- Gigabyte UD850GM PG5
- 120mm hydraulic bearing
OEM / Platform
- be quiet! Pure Power 12 550W
- HEC
- Gigabyte UD850GM PG5
- CWT
EPS 8-pin Connectors
- be quiet! Pure Power 12 550W
- 1
- Gigabyte UD850GM PG5
- 2
SATA Connectors
- be quiet! Pure Power 12 550W
- 5
- Gigabyte UD850GM PG5
- 8
Molex Connectors
- be quiet! Pure Power 12 550W
- 1
- Gigabyte UD850GM PG5
- 3
Cable Lengths
- be quiet! Pure Power 12 550W
- 24-pin 600mm, max cable length 550mm
- Gigabyte UD850GM PG5
- 24-pin 610mm, EPS 600+200mm, 16-pin 700mm, PCIe 600+150mm
Length
- be quiet! Pure Power 12 550W
- 160 mm
- Gigabyte UD850GM PG5
- 140 mm
Colour
- be quiet! Pure Power 12 550W
- Black
- Gigabyte UD850GM PG5
- Black
Fan Bearing
- be quiet! Pure Power 12 550W
- Rifle
- Gigabyte UD850GM PG5
- Hydro
MTBF
- be quiet! Pure Power 12 550W
- 100000 hours
- Gigabyte UD850GM PG5
- 100000 hours
Modularity
- be quiet! Pure Power 12 550W
- Non-Modular
- Gigabyte UD850GM PG5
- Fully Modular
Protections
- be quiet! Pure Power 12 550W
- OTP, OCP, OPP, SCP, OVP, UVP, SIP
- Gigabyte UD850GM PG5
- OVP, OPP, SCP, UVP, OCP, OTP
Price
- be quiet! Pure Power 12 550W
- 74.99 USD
- Gigabyte UD850GM PG5
- 109.99 USD
Warranty
- be quiet! Pure Power 12 550W
- 10 yearsBest
- Gigabyte UD850GM PG5
- 5 years-50%
Which one should you pick?
Choose be quiet! Pure Power 12 550W if you want the higher 12V-2x6 connectors (1 vs 1), the higher Hold-Up time (16.6 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 550 W) and the higher PCIe 8-pin connectors (4 vs 2).
Price comparison
| Retailer | be quiet! Pure Power 12 550W | Gigabyte UD850GM PG5 |
|---|---|---|
| Amazon | $74.99 View on 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 550W
7.8 / 10 Expert Rating
A quiet, Gold-rated 550W unit that's the right call for mainstream builds that don't need full modularity.
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.
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