Sun
X7445A-4 Sun 1.593GHz CPU / Memory Module Assembly with 4GB Memory
$185.40$200.40Unit price /UnavailableSun
X7445A Sun 1.593GHz CPU / Memory Module Assembly with 4GB Memory
$96.41$111.41Unit price /UnavailableSun
X7046A Sun Fire 2 x 750MHz CPU/Memory Board with 4GB Memory
$1,802.25$1,817.25Unit price /UnavailableSun
X7047A Sun Fire CPU / Memory Board with 2 CPU & 4GB Memory
$181.35$196.35Unit price /UnavailableSun
X6895A Sun CPU/Memory Board with 2 US III CU 1200MHz 4GB Memory
$103.32$118.32Unit price /UnavailableSun
501-6786 Sun 1.593GHz CPU / Memory Module Assembly with 4GB Memory
$139.05$154.05Unit price /UnavailableSun
501-6789 Sun 1.593GHz CPU / Memory Module Assembly with 4GB Memory
$77.30$92.30Unit price /UnavailableHP
DA-68EBA-DA HP ES45 Mod 2B with 1.25 GHz CPUs (x 4) 4GB Memory Kits
$4,952.25$4,967.25Unit price /UnavailableSun
501-7342 Sun 1.593GHz CPU/Mem W/4GB Memory (4 1GB DIMMs)
$90.01$105.01Unit price /UnavailableSun
501-7660 Sun 1.593GHz CPU/Mem W/4GB Memory (4 1GB DIMMs)
$113.05$128.05Unit price /UnavailableSun
501-7662 Sun 1.593GHz CPU/Mem W/4GB Memory (4 1GB DIMMs)
$105.20$120.20Unit price /UnavailableAxiom
AXCS-SMMEMVLP4G Axiom 4GB Memory Upgrade for Cisco Services-Ready Engine (SRE) 900 Module
$589.99$737.41Unit price /UnavailableSun
501-6786-03 Sun 1.593GHz CPU/Memory Module Assembly with 4GB Memory (Refurbished)
$38.99$48.56Unit price /UnavailableEMC
303-113-700B - EMC 2.80GHz Processor Module with 24GB Memory
$558.99$699.08Unit price /UnavailableEMC
110-113-724B - EMC 2.80GHz Processor Module with 24GB Memory
$594.99$743.26Unit price /UnavailableHP
$445.99$557.11Unit price /UnavailableHP
$755.99$945.00Unit price /UnavailableIBM
64P8453 - IBM 64GB Memory Cache Memory Upgrade for V7000 Gen2 Storwize 2076-524
$312.99$390.98Unit price /UnavailableIBM
2076-AHCB - IBM 64GB Memory Cache Memory Upgrade for V7000 Gen2 Storwize 2076-524
$528.99$661.69Unit price /UnavailableNetApp
$351.99$440.16Unit price /UnavailableDell
$98.99$124.12Unit price /UnavailableJuniper Networks
Juniper Routing Engine with 2000MHz CPU and 4GB Memory Base Bundle
$573.99$717.14Unit price /Unavailable
Shop Genuine 4GB RAM for Laptops and Desktops - Fast Shipping in USA & Canada
Looking for reliable and affordable 4GB RAM to upgrade your system's performance? At Orange Hardware, we bring you a curated selection of original 4GB memory modules compatible with leading laptops and desktops. Whether you’re looking to speed up multitasking, revive an older machine, or stay within budget, our 4GB RAM kits are ideal for casual users, students, and light productivity tasks.
We offer genuine DDR3 and DDR4 memory from trusted brands available for fast delivery across the United States and Canada. Shop confidently knowing you're getting verified quality at competitive prices.
Best 4GB RAM for Laptop Upgrades
If your laptop is slowing down with too many browser tabs or light applications, upgrading to a 4GB RAM module can offer noticeable improvement. Our collection includes compatible 4GB SODIMM DDR3 and DDR4 modules that fit popular laptop models from HP, Dell, Lenovo, Acer, and more. When you buy laptop RAM from Orange Hardware, you get genuine manufacturer memory, plug-and-play installation support, and high compatibility for Intel and AMD-based laptops. For users running demanding software on lighter setups, combining your RAM upgrade with reliable Intel processors can give your system a significant boost.
Our 4GB laptop RAM is perfect for students, remote workers, and everyday users who want a smoother experience for web browsing, media streaming, and document editing without investing in a brand-new laptop.
Affordable 4GB DDR4 RAM for Desktop PCs
Upgrading your desktop with a 4GB DDR4 memory stick is one of the easiest and most cost-effective ways to boost system responsiveness. Whether you're using your PC for office work, streaming, or light gaming, adding or replacing memory can extend its life. We stock a wide range of original 4GB DDR4 DIMMs from top-tier brands like Crucial, Kingston, and Samsung tested and backed by manufacturer warranties. Choose from speeds ranging from 2133MHz to 3200MHz to match your motherboard's capabilities. Many users also enhance their builds by pairing this RAM with powerful quad-core processors that deliver balanced multitasking and smooth performance.
Need a quick install? Our customer support can guide you through choosing the right RAM module based on your PC specs.
Buy Genuine 4GB RAM Online with Fast Delivery
At Orange Hardware, we’re committed to providing authentic, high-performance RAM to North American shoppers at honest prices. We source directly from trusted distributors and only list memory products that pass quality benchmarks. Why order your 4GB memory with us? All RAM is 100% genuine and brand new, safe and secure checkout is guaranteed, and we ship from North America with fast delivery options. Plus, our excellent support team helps with compatibility and installation questions. If you’re building or upgrading office workstations, pairing your memory with AMD processors known for multitasking efficiency is a smart choice.
Whether you're upgrading a family desktop or giving new life to an old laptop, our 4GB RAM sticks are ready to deliver improved performance with minimal cost and effort.
Choosing Between DDR3 and DDR4 4GB RAM
Not sure if you need DDR3 or DDR4? Here’s a quick guide: DDR3 RAM is ideal for older systems (2010 to 2016 era), commonly found in budget laptops and desktops. DDR4 RAM is compatible with newer systems (post-2016) and offers better speeds and energy efficiency. Always check your motherboard or laptop spec sheet to determine which memory generation you need. Or reach out to us with your system model we’ll match you with the correct RAM instantly. For more advanced builds, many users also explore options with hexa-core processors to maximize their system’s potential.
FAQs About Buying 4GB RAM (USA & Canada)
1. Is 4GB RAM enough for my computer?
4GB RAM is sufficient for light computing tasks such as web browsing, word processing, and media playback. It’s a cost-effective upgrade for older systems or users with basic needs.
2. How do I know if this 4GB RAM is compatible with my device?
Check your system’s specs for the RAM type (DDR3 or DDR4), speed, and maximum capacity. You can also contact Orange Hardware with your model number, and we’ll help you choose the right one.
3. Can I mix 4GB RAM with other sizes or brands?
In most cases, yes as long as the RAM modules are of the same type (DDR3 or DDR4) and supported by your motherboard. However, for best performance, matching size and speed is recommended.
4. Do you ship 4GB RAM to Canada?
Yes! We ship across Canada and the USA. Orders are processed quickly, and shipping options include standard and expedited delivery based on your location.
5. Are your 4GB RAM sticks new or refurbished?
All 4GB RAM listed on OrangeHardware.com is brand-new, original, and covered by the manufacturer's warranty. We do not sell refurbished or used memory.