Hardware Spec Index

Caldera PW-4664 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW4664-MAX · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index2,042 (Power Supplies scale)
Category rank#11,706
Street price$169
Power850 W (rated)
Performance per dollar12.08
Released2024

Specifications

BrandCaldera
ModelCaldera PW-4664 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (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-6355 SE 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,585$279Compare
Zephyra PW-7374 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,479$289Compare
Vantrel PW-7520 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,739$139Compare
Zephyra PW-8709 Ti 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,535$299Compare
Zephyra PW-5177 XT 850W 80 PLUS Gold ATX 3.1 Power Supply1,340$79Compare
Novexa PW-5928 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,023$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4664 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/25004484 (accessed 2026-10-24).