Hardware Spec Index

Zephyra PW-3888 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW3888-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,849 (Power Supplies scale)
Category rank#1,269
Street price$139
Power850 W (rated)
Performance per dollar13.30
Released2021

Specifications

BrandZephyra
ModelZephyra PW-3888 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Teralux PW-6964 Edge 1300W 80 PLUS Titanium ATX Power Supply2,896$399Compare
Caldera PW-9391 Ultra 650W 80 PLUS Gold ATX Power Supply965$49Compare
Teralux PW-6469 Plus 1000W 80 PLUS Gold ATX Power Supply1,678$129Compare
Vantrel PW-3625 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,420$89Compare
Vantrel PW-8205 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,504$109Compare
Vantrel PW-3095 Max 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,366$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3888 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/8064077 (accessed 2026-10-20).