Hardware Spec Index

Caldera PW-2438 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2438-EDGE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index2,346 (Power Supplies scale)
Category rank#7,498
Street price$219
Power1200 W (rated)
Performance per dollar10.71
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2438 Edge
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% 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
Novexa PW-3237 Ultra 1200W 80 PLUS Gold ATX 3.1 Power Supply2,283$189Compare
Caldera PW-9529 Edge 1200W 80 PLUS Titanium ATX Power Supply2,771$309Compare
Zephyra PW-4398 XT 850W 80 PLUS Platinum ATX Power Supply2,092$189Compare
Novexa PW-2490 Edge 1600W 80 PLUS Titanium ATX Power Supply2,898$399Compare
Novexa PW-8100 Edge 650W 80 PLUS Gold ATX Power Supply1,396$79Compare
Caldera PW-5718 Prime 1000W 80 PLUS Titanium ATX Power Supply2,335$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2438 Edge 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/7366840 (accessed 2026-10-22).