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Noctua

NH-U12S DX-4677, Quiet Server/Workstation High-End Tower CPU Cooler | 158mm Height, Low-Noise Cooling, 5 Heatpipes, For Xeon LGA4677 & LGA4710, Dual 120mm Fans, Rich Accessory Kit

Name: Noctua NH-U12S DX-4677, Quiet Server/Workstation High-End Tower CPU Cooler | 158mm Height, Low-Noise Cooling, 5 Heatpipes, For Xeon LGA4677 &
Brand: Noctua
SKU: B0BSXNCMHP
Price: 149.95 USD
Availability: InStock

By SpecPicks Editorial · Verified 2026-08-21

$149.95

Buy on Amazon — $149.95 Compare to similar cpu coolers & fans

*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.

Bottom line: The NH-U12S DX-4677, Quiet Server/Workstation High-End Tower CPU Cooler | 158mm Height, Low-Noise Cooling, 5 Heatpipes, For Xeon LGA4677 & LGA4710, Dual 120mm Fans, Rich Accessory Kit is a niche pick — read recent reviews before buying in the cpu coolers & fans category, priced around $149.95. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies Noctua NH-U12S DX-4677, Quiet Server/Workstation High-End Tower CPU… as a niche pick — read recent reviews before buying in the cpu coolers & fans category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Noctua's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for cpu coolers & fans 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ Supports both E1 (LGA4677-1) and E2 (LGA4710-2) socket Intel Xeon processors
✓ Backed by Noctua's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

5 heatpipes and premium grade 120mm fans for excellent cooling efficiency, slim 120mm size for high compatibility, ideal for quiet workstations in noise sensitive applications (A/V, engineering, etc.)
Supports both E1 (LGA4677-1) and E2 (LGA4710-2) socket Intel Xeon processors
CPU carrier frame required (included with boxed retail CPUs and available separately for tray CPUs)
Two state-of-the-art NF-A12x25 fans (push/pull dual fan configuration), supporting PWM for automatic speed control through the motherboard: silent at idle, full CFM performance when necessary
Pre-applied NT-H1 thermal compound and easy, straightforward installation with included Torx T30 mounting tool

Full Specifications

Brand	Noctua
Model	NH-U12S DX-4677
Voltage	12 volts
Material	Copper (base and heatpipe), aluminium (cooling fins), welded joints and nickel plating
Unit Count	1 Count
Noise Level	22.6 db
Part Number	NH-U12S DX-4677
Material Type	Copper (base and heatpipe), aluminium (cooling fins), welded joints and nickel plating
Cooling Method	Air
Number of Packs	1
Compatible Devices	Desktop
Included Components	Keyboard
Power Connector Type	4-Pin
Warranty Description	6 year manufacturer’s warranty

Ready to buy?

Noctua NH-U12S DX-4677, Quiet Server/Workstation High-End Tower CPU Cooler | 158mm Height, Low-Noise Cooling, 5 Heatpipes, For Xeon LGA4677 & LGA4710, Dual 120mm Fans, Rich Accessory Kit is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-08-21. Price and availability subject to change.