Hardware Spec Index

Caldera PW-1898 XT 1000W 80 PLUS Platinum SFX Power Supply

Power Supplies · Caldera · SKU PW1898-XT · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index1,820 (Power Supplies scale)
Category rank#41,235
Street price$159
Power1000 W (rated)
Performance per dollar11.45
Released2022

Specifications

BrandCaldera
ModelCaldera PW-1898 XT
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 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-7796 Ultra 750W 80 PLUS Gold SFX Power Supply1,382$79Compare
Novexa PW-3255 XT 1300W 80 PLUS Platinum ATX Power Supply2,268$269Compare
Novexa PW-8272 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,461$229Compare
Caldera PW-9996 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply712$39Compare
Vantrel PW-2313 Max 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,382$229Compare
Zephyra PW-9355 Pro 550W 80 PLUS Bronze ATX Power Supply904$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-1898 XT 1000W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/6559481 (accessed 2026-10-18).