Hardware Spec Index

Caldera PW-4651 Ti 850W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW4651-TI · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,365 (Power Supplies scale)
Category rank#4,267
Street price$99
Power850 W (rated)
Performance per dollar13.79
Released2020

Specifications

BrandCaldera
ModelCaldera PW-4651 Ti
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-4939 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply940$39Compare
Vantrel PW-9513 Plus 750W 80 PLUS Bronze ATX 3.0 Power Supply1,233$79Compare
Caldera PW-2666 Max 650W 80 PLUS Gold ATX 3.0 Power Supply1,109$59Compare
Zephyra PW-6712 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply1,703$109Compare
Caldera PW-2872 Ultra 850W 80 PLUS Gold SFX Power Supply1,540$109Compare
Novexa PW-8671 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,892$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4651 Ti 850W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/2845907 (accessed 2026-10-20).