Hardware Spec Index

Caldera PW-8338 Max 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8338-MAX · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,042 (Power Supplies scale)
Category rank#49,136
Street price$59
Power650 W (rated)
Performance per dollar17.66
Released2021

Specifications

BrandCaldera
ModelCaldera PW-8338 Max
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-9555 Max 850W 80 PLUS Platinum ATX 3.1 Power Supply1,952$209Compare
Caldera PW-7859 SE 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,541$309Compare
Vantrel PW-4324 Edge 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,821$139Compare
Caldera PW-4045 Ultra 1000W 80 PLUS Platinum ATX Power Supply2,018$189Compare
Vantrel PW-6365 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,106$159Compare
Caldera PW-6160 Ti 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,465$319Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8338 Max 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/18596180 (accessed 2026-10-22).