be quiet! · Updated June 2026
be quiet! Pure Power 12 M 850W: price, specs & release date
be quiet! Pure Power 12 M 850W, released 2023-02. Every price and spec below is linked to its source and dated — no guesses.
Source: bequiet.com verified ✓ corroborated verify in ledger
The be quiet! Pure Power 12 M 850W is listed at $134.9 on bequiet.com as of 2026-06-27, #3 cheapest of 12 power supplies (median $165); other retailers may be lower. It earns a Bronze Deskmark — 47/100 pay-blind standing, #10 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
Is the be quiet! Pure Power 12 M 850W a good buy?
At $135, the be quiet! Pure Power 12 M 850W is #3 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 fan size of 120 mm is the lowest of the 12, and its warranty years of 10 is at the median of the 11.
Specifications
| Price (US) | $134.9 MSRP (USD) |
|---|---|
| Brand | be quiet! |
| Released | 2023-02 |
| Wattage (W) | 850 |
| Efficiency rating | 80plus_gold |
| Modular | full |
| Atx version | ATX 3.0 |
| Pcie 5 12vhpwr | Yes |
| Fan size (mm) | 120 |
| Warranty years | 10 |
Source: bequiet.com (verified 2026-06-19) · corroborated by xda-developers.com. be quiet! official product page confirms 850 W, 80 PLUS Gold (up to ~93% efficiency), fully modular, ATX 3.0, native 600W 12VHPWR connector, 120 mm fan, 10-year warranty. XDA Developers review corroborates ATX 3.0 / PCIe 5.0 support. Series announced Jan 24 2023, availability Feb 2023. MSRP $134.90 confirmed ($/EUR/GBP parity pricing). OEM HEC/Compucase.
Is the be quiet! Pure Power 12 M 850W worth it vs cheaper power supplies?
be quiet! Pure Power 12 M 850W against its closest cheaper and pricier power supplies on the specs that matter — every value sourced. See all 12 ranked
| Product | Price | Wattage (W) | Efficiency rating | Modular | Atx version | Pcie 5 12vhpwr |
|---|---|---|---|---|---|---|
| be quiet! Pure Power 12 M 850W this | $134.9 | 850 | 80plus_gold | full | ATX 3.0 | Yes |
| Thermaltake Toughpower GF3 850W | $129.99 | 850 | 80plus_gold | full | ATX 3.1 | Yes |
| NZXT C850 Gold (ATX 3.1) | $144.99 | 850 | 80plus_gold | full | ATX 3.1 | Yes |
Frequently asked questions
How much does the be quiet! Pure Power 12 M 850W cost?
The be quiet! Pure Power 12 M 850W has a US price of $134.9 (MSRP (USD)), as of 2026-06-19.
How does the be quiet! Pure Power 12 M 850W compare on price?
At $135, the be quiet! Pure Power 12 M 850W is #3 cheapest of the 12 power supplies we track, where the median is $165.
When was the be quiet! Pure Power 12 M 850W released?
The be quiet! Pure Power 12 M 850W was released 2023-02.
What are the be quiet! Pure Power 12 M 850W's key specs?
be quiet! Pure Power 12 M 850W (be quiet!): wattage w 850, efficiency rating 80plus_gold, modular full, atx version ATX 3.0, pcie 5 12vhpwr Yes. Full sourced spec sheet verified 2026-06-19.
Price of record: $134.9 at bequiet.com, 2026-06-27. Other retailers may be lower — check the current price:
See be quiet! Pure Power 12 M 850W on Amazon As an Amazon Associate we earn from qualifying purchases.Similar power supplies
Nearest in price — swipe to browse. Every pick sourced and dated.
All power supplies ranked · Open data & methodology · Queryable via MCP
Compare with
Head-to-head
- be quiet! Pure Power 12 M 850W vs Corsair RM850x (2024)
- be quiet! Pure Power 12 M 850W vs Seasonic Focus GX-850 (V4)
- be quiet! Pure Power 12 M 850W vs EVGA SuperNOVA 1000 G7
- be quiet! Pure Power 12 M 850W vs Thermaltake Toughpower GF3 850W
- be quiet! Pure Power 12 M 850W vs MSI MPG A1000G PCIE5
- be quiet! Pure Power 12 M 850W vs Cooler Master MWE Gold 850 V2
- be quiet! Pure Power 12 M 850W vs NZXT C850 Gold (ATX 3.1)
Cheaper power supplies
- Thermaltake Toughpower GF3 850W $129.99
- Cooler Master MWE Gold 850 V2 $109.99
Step up
- NZXT C850 Gold (ATX 3.1) $144.99
- Seasonic Focus GX-850 (V4) $149.99
- Super Flower Leadex VII XG 1000W $159.99
- Corsair RM850x (2024) $169.99
- Corsair RM1000e (2023) $179.99
- Seasonic Vertex GX-1000 $199.99
Part of the PC building cluster
Every part of a custom desktop, sourced and dated. Same sourcing, same dated prices:










