Desktops

Shop new and refurbished desktops from HP, Dell, Lenovo and Apple at Computer and Laptop Sales — Sydney’s ISO 9001-certified retailer. Choose from All-in-Ones, Small Form Factor, Mini, Micro and Tiny PCs — every refurbished desktop is professionally tested by our in-house team, ships with a genuine OS, and is backed by a 1-Year Warranty with free Australia-wide shipping. Browse by brand, form factor, processor or budget using the filters, or visit our showroom at North Rocks, NSW.

FAQs

What are refurbished desktops and are they worth buying?

Refurbished desktops are pre-owned business-grade computers that have been professionally inspected, cleaned, tested, and restored to full working condition. They are typically sourced from corporate or government lease returns — machines built for enterprise environments with higher-quality components than consumer-grade PCs. Yes, they are absolutely worth buying, especially when purchased from a certified retailer with proper warranties.

At Computer and Laptop Sales, every refurbished desktop is tested by our in-house technical team in Sydney, loaded with a genuine Windows operating system, and backed by a 1-Year Warranty with free Australia-wide shipping and a 30-Day Change of Mind policy. Our ISO 9001-certified refurbishment process ensures each machine meets strict quality standards. You get business-grade reliability at 40–60% less than buying new. Learn more about our refurbishment process.

What should I consider when buying a desktop computer?

The most important factors when buying a desktop computer are the processor (Intel Core i5 or higher for everyday tasks), RAM (16GB is the sweet spot in 2026), storage type (SSD over HDD for speed), and form factor — whether you need a full tower, small form factor, mini PC, or all-in-one. Also consider your use case: general office work, creative tasks, or business applications will each have different spec requirements.

At Computer and Laptop Sales, we stock both new and professionally refurbished desktops from trusted brands like HP, Dell, and Lenovo. Every refurbished desktop is tested by our Sydney-based in-house team, ships with a genuine operating system, and is backed by a 1-Year Warranty with free Australia-wide shipping. If you need help choosing, visit our showroom at North Rocks, NSW or browse our business desktops range for tailored recommendations.

What is the best desktop computer for personal use?

The best desktop computer for personal use in Australia depends on your daily tasks. For general home use — web browsing, streaming, email, and office work — a desktop with an Intel Core i5 processor, 16GB RAM, and a 256GB SSD offers reliable performance without overspending. If you’re working with photos, video, or creative software, step up to a Core i7 with 32GB RAM.

At Computer and Laptop Sales, we carry new and refurbished desktops from brands like HP ProDesk, Dell OptiPlex, and Lenovo ThinkCentre — all professionally tested and backed by a 1-Year Warranty with free Australia-wide shipping. Our Windows 11 desktops start from $260 and are ready to use out of the box with a genuine OS pre-installed.

How much RAM do I need for a desktop PC?

For most desktop users in 2026, 16GB of RAM is the recommended amount. It provides smooth multitasking for office applications, web browsing with many tabs open, video streaming, and general productivity. If you only do basic tasks like email and browsing, 8GB is sufficient. For creative work, video editing, or running virtual machines, consider 32GB or more.

One advantage desktops have over laptops is that RAM is usually easy and affordable to upgrade later. At Computer and Laptop Sales, you can filter desktops by memory size: 8GB RAM Desktops, 16GB RAM Desktops, or 32GB RAM Desktops. If you need a RAM upgrade after purchase, our Sydney team can assist — just contact us.

What is the difference between a laptop and a desktop computer?

The main differences are portability, performance potential, and upgradability. A laptop is portable and battery-powered — ideal if you need to work from different locations, commute, or travel. A desktop is a stationary machine that typically offers more performance per dollar, easier upgrading, better cooling, and a more ergonomic setup with a full-size monitor, keyboard, and mouse.

If your work is primarily in one location — a home office, reception desk, or school computer lab — a desktop gives you more power for less money. For example, a refurbished desktop at $260–$600 can deliver the same performance as a $700–$1,000 laptop. Browse our desktops and laptops at Computer and Laptop Sales to compare options side by side, or visit our North Rocks showroom to test both.

What is the difference between an All-in-One and a tower desktop?

An All-in-One (AIO) desktop combines the computer and monitor into a single unit — it looks like a monitor but has all the computing components built in behind the screen. A tower (or SFF/mini PC) is a separate box that connects to an external monitor. AIOs save desk space and look clean, while towers offer easier upgradability, better cooling, and typically more performance per dollar.

There’s also a middle ground: mini and tiny desktops (like the Lenovo ThinkCentre Tiny or HP ProDesk Mini) are compact boxes roughly the size of a book that mount behind a monitor. They offer the space savings of an AIO with the flexibility to choose your own screen. At Computer and Laptop Sales, explore our All-in-One Desktops, Mini/Micro/Tiny Desktops, and Small Form Factor (SFF) Desktops to find the right fit for your workspace.

Which brand of desktop computer is the most reliable?

For reliability and long-term performance, HP, Dell, and Lenovo are the top three desktop brands trusted by businesses, government agencies, and IT professionals worldwide. HP ProDesk and EliteDesk models are known for consistent build quality and enterprise support. Dell OptiPlex desktops are widely used in corporate environments for their durability and easy serviceability. Lenovo ThinkCentre machines are praised for their compact designs and dependable performance.

At Computer and Laptop Sales, we stock all three brands in both new and refurbished configurations. Browse by brand: HP Desktops, Dell Desktops, or Lenovo Desktops. We also carry Apple Mac Minis and iMacs for users in the Apple ecosystem. Every machine comes with a 1-Year Warranty.

What is the best budget desktop computer?

The best budget desktop computer is a refurbished business-grade model from a brand like HP, Dell, or Lenovo. In the $250–$600 price range, you can get an ex-corporate machine with an Intel Core i5 processor, 8–16GB RAM, and an SSD — specs that handle everyday office tasks, web browsing, and streaming with ease. These machines were built for enterprise use with higher-quality components than consumer PCs at similar prices.

Browse our desktops under $600 at Computer and Laptop Sales. Our most affordable model, the HP ProDesk 600 G3 DM, starts at just $260 with 8GB RAM and a 256GB SSD — perfect for home offices, reception desks, and students. All our budget desktops ship with a genuine Windows OS, a 1-Year Warranty, and free Australia-wide delivery.

What specifications are important when buying a refurbished PC?

When buying a refurbished desktop, focus on five key specifications: the processor (Intel Core i5 or higher for general use), RAM (16GB recommended), storage (SSD is essential — avoid machines with only an HDD), the operating system (ensure it comes with a genuine Windows licence, not a grey-market key), and the warranty (at least 12 months from a reputable retailer). Also check whether the machine has been cosmetically graded — Premium, Excellent, Good, or Acceptable.

At Computer and Laptop Sales, every refurbished desktop includes a genuine Windows OS, is cosmetically graded (Premium, Excellent, Good, or Acceptable), and comes with a 1-Year Warranty. Our Core i5 desktops offer the best balance of price and performance for most users. We also carry Core i7 models for users who need more processing power. All machines are tested in-house at our Sydney facility and ship free Australia-wide.

Can I upgrade RAM and storage in a desktop computer?

Yes, one of the biggest advantages of a desktop computer over a laptop is how easy it is to upgrade. Most desktop PCs — including Small Form Factor (SFF) and many mini models — allow you to add or replace RAM sticks and swap out storage drives (HDD to SSD, or a larger SSD) with basic tools. Tower and SFF desktops typically have standard DIMM RAM slots and 2.5″ or 3.5″ drive bays, making upgrades straightforward.

If you purchase a refurbished desktop from Computer and Laptop Sales and want to upgrade the RAM or storage later, our Sydney-based team can help. We offer upgrade services at our North Rocks showroom, or you can contact us for advice on compatible components. Many of our customers start with an affordable 8GB RAM desktop and upgrade to 16GB or 32GB as their needs grow.