Hardware Spec Index

Zephyra PW-1845 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1845-XT · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index1,065 (Power Supplies scale)
Category rank#43,406
Street price$49
Power650 W (rated)
Performance per dollar21.73
Released2025

Specifications

BrandZephyra
ModelZephyra PW-1845 XT
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-1685 Prime 850W 80 PLUS Bronze ATX Power Supply1,288$79Compare
Novexa PW-4936 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,275$219Compare
Caldera PW-5202 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply1,414$79Compare
Vantrel PW-7829 Ultra 850W 80 PLUS Gold SFX Power Supply1,628$119Compare
Novexa PW-6045 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,279$69Compare
Caldera PW-7274 SE 1300W 80 PLUS Titanium ATX Power Supply2,879$389Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1845 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/13660949 (accessed 2026-10-21).