---
title: "EK-Pro CPU WB 4677 Ni + Acetal - enterprise"
description: "Enterprise-grade water block for LGA 4677 Intel processors, offering enhanced heat dissipation for 4th gen scalable Xeon processors with three G1/4\" threaded ports."
url: "https://www.lmtek.com/workstations/components/cpu-water-blocks/ek-pro-cpu-wb-4677-ni-acetal"
locale: "en"
---

# EK-Pro CPU WB 4677 Ni + Acetal

_enterprise_

Enterprise-grade water block for LGA 4677 Intel processors, offering enhanced heat dissipation for 4th gen scalable Xeon processors with three G1/4" threaded ports.

## Specifications

| Spec | Value |
| --- | --- |
| Compatibility | LGA 4677 |
| Platform | Intel |
| EAN | 3831109861103 |

## Technical datasheet

| Spec | Value |
| --- | --- |
| Dimensions (L x H x W) | 118 x 78 x 22.2 mm |
| Materials | Nickel-plated copper, stainless steel, POM |
| Mass | 0.532 kg |
| Ports | 3 x G1/4" |
| Mounting method | T30 Torx |
| Working pressure | 2500 Pa |
| Maximal working pressure | 30000 Pa in loops containing an EK-Pro Pump Reservoir Manifold, otherwise 75000 Pa |
| Operating temperature range | 5 – 60 °C |

## Socket Compatibility

Compatible exclusively with LGA 4677 Intel processors, including 4th gen scalable Xeon processors. Designed for workstations and taller server rack chassis where top-mounted port access is preferred.

## In the box

- 1× EK-Pro CPU WB 4677 Ni + Acetal water block
- 1x EK plug G 1/4”
- EK-Loop Multi Allen Key (6mm, 8mm, 9mm)
- 1x Torx T30 Key - 1x 5mm Allen Key
- Thermal grease (1g)