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be quiet! Pure Power 12 550W vs MSI MEG Ai1600T PCIE5: Comparison
be quiet! Pure Power 12 550W and MSI MEG Ai1600T PCIE5 separate most on pcie 8-pin connectors: be quiet! Pure Power 12 550W at 2, MSI MEG Ai1600T PCIE5 at 9, 78% in favour of MSI MEG Ai1600T PCIE5. Wattage splits them by another 66%, again favouring MSI MEG Ai1600T PCIE5. They match on 6 other specifications, including atx standard, form factor and single +12v rail. On price, be quiet! Pure Power 12 550W sits at $74.99 against $499.99 for MSI MEG Ai1600T PCIE5.
Specs
| Specification |  |  |
|---|---|---|
| Brand | be quiet! | MSI |
| Wattage | 550 W-66% | 1600 W |
| 80 PLUS Rating | Gold | Titanium |
| ATX Standard | ATX 3.1 | ATX 3.1 |
| Form Factor | ATX | ATX |
| Single +12V Rail | Yes | Yes |
| PCIe CEM Standard | PCIe 5.1 | PCIe 5.1 |
| 12V-2x6 Connectors | 1-50% | 2 |
| Hold-Up Time | 16.6 ms-2% | 17 ms |
| Sleeved Cables | Yes | No, embossed flat jacket |
| PCIe 8-pin Connectors | 2-78% | 9 |
| Connector Count | 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 5x SATA, 1x Molex (all fixed) | 1x 24-pin ATX, 2x EPS 4+4, 2x 12V-2x6 (600W each), 9x PCIe 6+2-pin, 8x SATA, 8x Molex |
| Fan Size | 120 mm | 135 mm |
| Fan Model / Bearing | 120mm be quiet! fan, rifle bearing | 135mm double ball bearing fan |
| OEM / Platform | HEC | CWT |
| EPS 8-pin Connectors | 1 | 2 |
| SATA Connectors | 5 | 8 |
| Molex Connectors | 1 | 8 |
| Cable Lengths | 24-pin 600mm, max cable length 550mm | ATX 610mm, EPS 700mm, PCIe 750mm, SATA 900mm |
| Length | 160 mm | 190 mm |
| Colour | Black | Black |
| Fan Bearing | Rifle | Ball |
| MTBF | 100000 hours | 100000 hours |
| Modularity | Non-Modular | Fully Modular |
| Protections | OTP, OCP, OPP, SCP, OVP, UVP, SIP | OCP, OVP, OPP, SCP, OTP, UVP, SIP, NLO |
| Warranty | 10 years-17% | 12 years |
| Model | Pure Power 12 550W | MEG Ai1600T PCIE5 |
| Typical Price | $74.99 | $499.99 |
| Source URL | https://www.bequiet.com/en/powersupply/5684 | https://www.msi.com/Power-Supply/MEG-Ai1600T-PCIE5/Specification |
Price comparison
| Retailer | be quiet! Pure Power 12 550W | MSI MEG Ai1600T PCIE5 |
|---|---|---|
| Amazon | $74.99 View on Amazon | |
| Newegg | View on Newegg | |
| Consumercarts listing | $499.99 View on Consumercarts listing |
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.
MSI MEG Ai1600T PCIE5
9.4 / 10 Expert Rating
An exceptional but niche 1600W Titanium flagship, the right call only for multi-GPU workstations and extreme overclocking builds that genuinely need this much continuous headroom.