Hardware Spec Index

Zephyra PW-2841 Max 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW2841-MAX · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index1,925 (Power Supplies scale)
Category rank#46,487
Street price$139
Power850 W (rated)
Performance per dollar13.85
Released2023

Specifications

BrandZephyra
ModelZephyra PW-2841 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-1367 Pro 650W 80 PLUS Gold ATX Power Supply1,444$89Compare
Caldera PW-7887 Max 850W 80 PLUS Gold ATX Power Supply1,887$169Compare
Teralux PW-1442 Ultra 1000W 80 PLUS Gold ATX Power Supply2,036$179Compare
Vantrel PW-8449 Core 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,873$389Compare
Caldera PW-6694 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,581$99Compare
Vantrel PW-7544 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,670$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2841 Max 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/4958724 (accessed 2026-10-23).