Hardware Spec Index

Caldera PW-9749 XT 1200W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW9749-XT · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index2,890 (Power Supplies scale)
Category rank#16,099
Street price$359
Power1200 W (rated)
Performance per dollar8.05
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9749 XT
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% 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
Vantrel PW-1529 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,428$289Compare
Vantrel PW-6737 Edge 1000W 80 PLUS Gold ATX Power Supply2,237$229Compare
Novexa PW-6685 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,714$129Compare
Vantrel PW-1879 Prime 550W 80 PLUS Bronze ATX Power Supply828$39Compare
Zephyra PW-8686 Core 750W 80 PLUS Gold ATX 3.1 Power Supply1,386$89Compare
Zephyra PW-4051 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,364$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9749 XT 1200W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/5437800 (accessed 2026-10-19).