---
title: OWC Mac 4GB 1066Mhz DDR3 SODIMM Memory
date: 2020-08-25T21:58:00Z
modified: 2026-05-22T10:05:23Z
permalink: "https://tech.co.za/product/owc-mac-4gb-ddr3-1066mhz-so-dimm/"
type: product
status: publish
excerpt: "Technology: DDR3 SDRAM\\nDensity: 4GB (4096MB)\\nRoHS: Yes\\nPin Count: 204-pin\\nOp. Temp.: 0C to +85C\\nData Rate: DDR3-1066"
wpid: 255391
product_brand:
  - OWC
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - Components
  - Memory (RAM)
pa_interfaces:
  - SO-DIMM
pa_memory-speed:
  - "1066"
pa_ram:
  - 4GB
pa_types:
  - DDR3
featured_image: "https://tech.co.za/wp-content/uploads/2020/08/OWC8566DDR3S4GB.jpg"
---

### FEATURES

- Technology: DDR3 SDRAM
- Density: 4GB (4096MB)
- RoHS: Yes
- Pin Count: 204-pin
- Op. Temp.: 0C to +85C
- Data Rate: DDR3-1066
- Speed: PC3-8500
- CL: CL = 7
- Cycle Time: 1.875ns
- Voltage: 1.5V
- ECC: Non ECC
- Module Ranks: Dual Rank
- Register: Non Parity
- Low Noise 8-Layer PCB
- Meets and/or Exceeds Apple/Intel Specifications
- Fully compliant with JEDEC specifications