The Front Desk Review

Seasonic · Updated June 2026

Seasonic Focus GX-850 (V4): price, specs & release date

Seasonic Focus GX-850 (V4), released 2024-11. Every price and spec below is linked to its source and dated — no guesses.

Source: amazon.com verified ✓ corroborated verify in ledger

BronzeDeskmark51/100#8 of 12 in class

The Seasonic Focus GX-850 (V4) is listed at $149.99 on amazon.com as of 2026-06-27, #5 cheapest of 12 power supplies (median $165); other retailers may be lower. It earns a Bronze Deskmark — 51/100 pay-blind standing, #8 of 12 in class.

Verified Jun 27, 2026 · figures linked to their source in the table below

Cheapest power supplies: Cooler Master MWE Gold 850 V2 — $109.99

Check current price at amazon.com Live price at the store — may differ from the dated listed price above. As an Amazon Associate we earn from qualifying purchases.
Seasonic Focus GX-850 (V4) — Seasonic
Image: ldlc.com (© Seasonic)

Is the Seasonic Focus GX-850 (V4) a good buy?

At $150, the Seasonic Focus GX-850 (V4) is #5 cheapest of the 12 power supplies we track, where the median is $165. On the spec sheet, its wattage of 850 W is the lowest of the 12, its release year of 2024 is the highest of the 12, and its fan size of 135 mm is at the median of the 12. By release date, it is the newest of the 12 we date.

Specifications

Price (US)$149.99 MSRP, black model
BrandSeasonic
Released2024-11
Wattage (W)850
Efficiency rating80plus_gold
Modularfull
Atx versionATX 3.1
Pcie 5 12vhpwrYes
Fan size (mm)135
Warranty years10

Source: amazon.com (verified 2026-06-19) · corroborated by hwbusters.com. Amazon listing (ASIN B0DLFMTX12) confirms 850 W, ATX 3.1, PCIe 5.1 (12V-2x6), fully modular, Cybenetics Platinum, 10-year warranty. Hardware Busters review and Seasonic launch coverage confirm 135 mm FDB fan and mid-November 2024 release. Black MSRP $149.99 USD corroborated (white version $159.99).

Is the Seasonic Focus GX-850 (V4) worth it vs cheaper power supplies?

Seasonic Focus GX-850 (V4) against its closest cheaper and pricier power supplies on the specs that matter — every value sourced. See all 12 ranked

ProductPriceWattage (W)Efficiency ratingModularAtx versionPcie 5 12vhpwr
Seasonic Focus GX-850 (V4) this$149.9985080plus_goldfullATX 3.1Yes
NZXT C850 Gold (ATX 3.1)$144.9985080plus_goldfullATX 3.1Yes
Super Flower Leadex VII XG 1000W$159.99100080plus_goldfullATX 3.1Yes

Frequently asked questions

How much does the Seasonic Focus GX-850 (V4) cost?

The Seasonic Focus GX-850 (V4) has a US price of $149.99 (MSRP, black model), as of 2026-06-19.

How does the Seasonic Focus GX-850 (V4) compare on price?

At $150, the Seasonic Focus GX-850 (V4) is #5 cheapest of the 12 power supplies we track, where the median is $165.

When was the Seasonic Focus GX-850 (V4) released?

The Seasonic Focus GX-850 (V4) was released 2024-11.

What are the Seasonic Focus GX-850 (V4)'s key specs?

Seasonic Focus GX-850 (V4) (Seasonic): wattage w 850, efficiency rating 80plus_gold, modular full, atx version ATX 3.1, pcie 5 12vhpwr Yes. Full sourced spec sheet verified 2026-06-19.

Price of record: $149.99 at amazon.com, 2026-06-27. Other retailers may be lower — check the current price:

Check current price at amazon.com As an Amazon Associate we earn from qualifying purchases.

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