Hardware Spec Index

Caldera PW-2503 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2503-XT · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,641 (Power Supplies scale)
Category rank#47,755
Street price$139
Power1000 W (rated)
Performance per dollar11.81
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2503 XT
Rated output1,000 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-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
Caldera PW-8764 Ti 1000W 80 PLUS Gold ATX Power Supply1,953$159Compare
Caldera PW-6728 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,492$269Compare
Vantrel PW-4424 Pro 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,709$319Compare
Novexa PW-1554 Edge 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,529$339Compare
Zephyra PW-2511 Pro 750W 80 PLUS Bronze ATX 3.1 Power Supply945$49Compare
Novexa PW-7782 Plus 1000W 80 PLUS Titanium ATX Power Supply2,315$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2503 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/85637036 (accessed 2026-10-19).