Hardware Spec Index

Caldera PW-3881 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW3881-EDGE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,235 (Power Supplies scale)
Category rank#4,140
Street price$69
Power850 W (rated)
Performance per dollar17.90
Released2023

Specifications

BrandCaldera
ModelCaldera PW-3881 Edge
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
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-7024 Plus 1200W 80 PLUS Titanium ATX Power Supply2,472$259Compare
Vantrel PW-7049 Core 1300W 80 PLUS Gold ATX 3.0 Power Supply2,370$299Compare
Zephyra PW-3095 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply1,023$49Compare
Novexa PW-6802 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,112$49Compare
Zephyra PW-4073 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,522$289Compare
Novexa PW-2017 XT 650W 80 PLUS Gold ATX Power Supply1,117$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3881 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/4064686 (accessed 2026-10-19).