FSP

FSP Hydro G Pro 850W Power Supply

Name: FSP Hydro G Pro 850W Power Supply, 80 Plus Gold Certified, ATX 3.1 PCIe 5.1, 12V-2x6, Full Modular (HG2-850-G5T)
Brand: FSP
SKU: B0CGGMBP61

Status: FSP Hydro G Pro 850W Power Supply: Unavailable on Amazon as of 2026-10-06 16:23 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The FSP Hydro G Pro 850W Power Supply is a specs-and-price decision rather than a crowd-consensus one in the power supplies category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-06 16:23 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: FSP Hydro G PRO 1000W Power Supply — $159.99 on Amazon as of 2026-10-06 16:28 UTC (price may vary).

View Current Price — $159.99

Similar: FSP Dagger Pro 850W SFX Form Factor Power Supply — $159.99 on Amazon as of 2026-10-07 04:22 UTC (price may vary).

View Current Price — $159.99

Similar: Seasonic CORE GX-850 850W Power Supply ATX 3.1 &… — $129.99 on Amazon as of 2026-10-07 04:20 UTC (price may vary).

View Current Price — $129.99

Original listing (currently unavailable) → Compare to similar power supplies

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ Smarter, Quieter and Longer Lasting Eco Friendly Fan
✓ Backed by FSP's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored FSP Hydro G Pro 850W Power Supply using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. FSP's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

ATX 3.1 PCIe 5.1 Compliant : Updated ATX 3.1 specifications with native 12VHPWR connector and cable for the next-generation hardware power demand, and ensure users get the best performance possible with the highest power efficiency.
Silent Operation – Equipped with a long-lasting 135mm fluid dynamic bearing (FDB) fan and intelligent fan speed control.
Premium Quality Components – Built with full Japanese electrolytic capacitors for enhanced reliability and durability.
Smarter, Quieter and Longer Lasting Eco Friendly Fan
With native PCIe 5.1 connector and cable idally for new Nidia 4000 series graphic card and PCIE 5.1 but the box not updated
High Power +12V Rail – Supports up to 70.83A on a single +12V rail, perfect for high-performance CPUs and GPUs.

Full Specifications

Brand	FSP
Wattage	850 watts
Fan Size	120 Millimeters
Model Number	HG2-850,G5T
Connector Type	ATX, PCI Express
Cooling Method	Air
Number of Fans	1
Output Wattage	850 Watts
Item Dimensions	6 x 6 x 3.5 inches
Mfr Part Number	PPA8501923
Compatible Devices	Personal Computer
Power Supply Design	Full Modular
Maximum Input Voltage	240 Volts (AC)
Minimum Input Voltage	115 Volts
Country of Origin/Made in	Taiwan - Multiple GPU Support – Includes 6 PCIe 6+2-pin connectors to power multi-GPU setups.
Item dimensions L x W x H	6 x 6 x 3.5 inches
System Bus Connector Type	PCI-E 6+2
Connector Type Used on Cable	ATX, PCI Express
Full listing title	FSP Hydro G Pro 850W Power Supply, 80 Plus Gold Certified, ATX 3.1 PCIe 5.1, 12V-2x6, Full Modular (HG2-850-G5T)

Ready to buy?

Amazon shows no buyable offer for FSP Hydro G Pro 850W Power Supply at the last check. A similar in-stock product is FSP Hydro G PRO 1000W Power Supply. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $159.99