TUF · Mainstream

ASUS TUF 550W 80+ Bronze

MPN TUF GAMING 550B UPC 192876724354

Wattage: 550 W
Efficiency: 80 PLUS Bronze
Modular: Non-modular
Form factor: ATX
Standard: -
12V-2x6: -

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$74.99

at 3rd-party seller

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In stock at 0 stores nationwide.

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★ 4.3 out of 5 from 54 customer ratings at 2 stores. Some of these stores show one rating for several versions of a product. How we count

In stock ★ 5.0 (2) · MichaelElectronics2 (marketplace seller) · free ship · 2 days ago · Fri 10:39 AM $74.99

In stock Marketplace (marketplace seller) · free ship · 11 hr ago · Yesterday 7:09 PM $80.99

In stock ★ 4.3 (52) · Velztorm (marketplace seller) · free ship · 3 hr ago · 3:23 AM $84.99

In stock ★ 4.3 (52) · Infinite Energypmax Co., Limited (marketplace seller) · +$30 ship · 3 hr ago · 3:20 AM $138.41

In stock ★ 4.3 (52) · roboshine (marketplace seller) · free ship · 9 hr ago · Yesterday 9:37 PM $139.00

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Specifications

Power

Wattage: 550 W
Efficiency: 80 PLUS Bronze

Build

Form factor: ATX
Modular: Non-modular
Fan: 135 mm

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Full spec sheet from Newegg

Details/Fans: 1 x 135mm Dual Ball Fan Bearing Fan
Details/Type: ATX12V
Details/Color: Black
General/Brand: ASUS
General/Model: TUF GAMING 550B
Details/Output: +3.3V@25A, +5V@20A, [email protected] , [email protected] , +5VSB@3A
General/Series: TUF GAMING
Details/Modular: Non-Modular
Details/Approvals: RoHS
Features/Features: Capacitors and chokes pass demanding tests to achieve Military-grade Certification. Dual ball fan bearings can last up to twice as long as sleeve bearing designs. A protective PCB coating protects against moisture, dust, and extreme temperatures. An 80 Plus Bronze Certification is earned with high-quality components that pass rigorous testing. Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure. 0dB technology lets you enjoy light gaming in relative silence. Sleeved cables leave your rig looking tactically clean. 80cm 8-pin CPU connector (EPS 12V) 6-year warranty included.
Details/+12V Rails: Single
Details/Connectors: 1 x MB 24/20-pin 1 x CPU 4+4-pin 2 x PCI-E 6+2-pin 5 x SATA 4 x Peripheral
Details/Protection: OPP / OVP / UVP / OCP / OTP
Details/Input Current: 8 - 4A
Details/Input Voltage: 100 - 240 V
Details/Maximum Power: 550 W
Details/Main Connector: 20+4Pin
Details/Max PSU Length: 150 mm
Package/Package Content: Power Cord x 1 Motherboard Power Cable x 1 CPU Cable 800mm x 1 PCI-E Cable x 1 SATA Cable x 2 Peripheral x 1 TUF Gaming sticker x 1
Details/Energy-Efficient: 80 PLUS BRONZE Certified
Dimension & Weight/Weight: 4.17 lbs.
Details/SATA Power Connector: 5
Details/Input Frequency Range: 47 - 63 Hz
Details/PCI-Express Connector: 2 x 6+2-Pin
Dimension & Weight/Dimensions: 3.39" x 5.91" x 5.91"
Additional Information/First Listed on Newegg: December 19, 2025