Hardware Spec Index

Caldera PW-2637 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2637-XT · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index2,055 (Power Supplies scale)
Category rank#41,648
Street price$209
Power1000 W (rated)
Performance per dollar9.83
Released2022

Specifications

BrandCaldera
ModelCaldera PW-2637 XT
Rated output1,000 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-pin3×
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
Vantrel PW-9253 XT 750W 80 PLUS Gold ATX 3.1 Power Supply1,501$99Compare
Caldera PW-7802 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,652$129Compare
Novexa PW-3497 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,084$49Compare
Novexa PW-3124 SE 550W 80 PLUS Bronze SFX Power Supply910$39Compare
Caldera PW-4697 Ti 1300W 80 PLUS Titanium ATX Power Supply2,546$249Compare
Caldera PW-1993 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,098$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2637 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7683786 (accessed 2026-10-21).