---
title: OWC Mac 16GB 1333Mhz DDR3 ECC Desktop Memory
date: 2024-03-08T20:13:02Z
modified: 2026-05-05T16:45:42Z
permalink: "https://tech.co.za/product/owc-mac-16gb-1333mhz-ddr3-ecc-desktop-memory/"
type: product
status: publish
excerpt: OWC Mac 16GB 1333Mhz DDR3 ECC Desktop Memory
wpid: 487265
product_brand:
  - OWC
product_type:
  - simple
product_visibility:
  - featured
  - outofstock
product_cat:
  - Components
  - Memory (RAM)
pa_interfaces:
  - DIMM
pa_memory-speed:
  - "1333"
pa_ram:
  - 16GB
pa_types:
  - DDR3
featured_image: "https://tech.co.za/wp-content/uploads/2024/03/OWC1333D3MPE16G.jpg"
featured_image_alt: OWC RAM module for computers
---

OWC Memory for Mac Pro Quad Xeon fully meets Apple’s specifications with special attention to proper thermal specifications.

**IMPORTANT OWC NOTE:**
OWC p/n OWC1333D3MPE16G (16GB modules) require that all installed modules be of the same p/n OWC 8GB and/or 16GB modules. Other existing Apple or 3rd party 1GB, 2GB and 4GB modules are not supported for use with these kits and need to be removed when these modules are added.

### FEATURES

- 16GB OWC DDR3 1333MHz single memory module
- ECC Error Correction
- Apple Specified Thermal Sensor heatsinks
- Designed for Mac Pro 8-core and Quad-core Xeon systems
- 240-pin SDRAM DIMM memory module
- Voltage 1.5V
- RoHS Certified