---
title: "2K RAM Upgrade"
id: 11581
type: "product"
slug: "2k-ram"
url: "http://localhost/product/2k-ram/"
markdown_url: "http://localhost/product/2k-ram.md"
published_at: "2019-11-30T01:17:06+00:00"
modified_at: "2026-03-22T13:20:43+00:00"
author: "David Anderson"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Upgrade for 1K ZX81. Includes 2K RAM chip, socket, jumper and instructions."
category:
  - name: "RAM"
    slug: "ram"
    taxonomy: "category"
    url: "http://localhost/category/hardware/ram/"
post_tag:
  - name: "Micro Logic Corp"
    slug: "micro-logic-corp"
    taxonomy: "post_tag"
    url: "http://localhost/tag/micro-logic-corp/"
  - name: "ZX81"
    slug: "zx81"
    taxonomy: "post_tag"
    url: "http://localhost/tag/zx81/"
model:
  - name: "Sinclair ZX81"
    slug: "zx81"
    taxonomy: "model"
    url: "http://localhost/model/zx81/"
genre:
  - name: "Hardware"
    slug: "hardware"
    taxonomy: "genre"
    url: "http://localhost/type/hardware/"
  - name: "RAM"
    slug: "ram"
    taxonomy: "genre"
    url: "http://localhost/type/ram/"
company:
  id: 11101
  title: "Micro Logic Corp"
  type: "company"
  url: "http://localhost/company/micro-logic-corp/"
price: 29.95
date: 1982
rarity: "Uncommon"
articles:
  - article:
      id: 24374
      title: "Resources (Sync v2 n4)"
      type: "article"
      url: "http://localhost/article/resources-sync-v2-n4/"
companies_products:
  - id: 11101
    title: "Micro Logic Corp"
    type: "company"
    url: "http://localhost/company/micro-logic-corp/"
---

# 2K RAM Upgrade

Upgrade for 1K ZX81. Includes 2K RAM chip, socket, jumper and instructions.