Hardware Spec Index

Caldera PW-3639 Plus 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW3639-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,449 (Power Supplies scale)
Category rank#14,578
Street price$229
Power1000 W (rated)
Performance per dollar10.69
Released2019

Specifications

BrandCaldera
ModelCaldera PW-3639 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
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
Caldera PW-8263 Ti 650W 80 PLUS Gold ATX 3.0 Power Supply1,361$89Compare
Zephyra PW-7856 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,298$219Compare
Novexa PW-1280 Ultra 650W 80 PLUS Gold SFX Power Supply1,267$69Compare
Novexa PW-2451 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,013$189Compare
Caldera PW-2461 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,671$339Compare
Vantrel PW-5582 Pro 1200W 80 PLUS Platinum ATX Power Supply2,533$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3639 Plus 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/20002704 (accessed 2026-10-19).