Best Desktop RAM for Sale in South Africa
Desktop RAM for sale in South Africa, plays a critical role in how fast and efficiently your PC handles multiple tasks. It is the component responsible for short-term memory, storing the information your system needs in real time.
Whether you are building a new setup or upgrading an older one, more RAM can help you get more done, from editing files to managing spreadsheets to running graphics-heavy tools.
When you buy Desktop RAM, check for compatibility, capacity, clock speed, and voltage. Good value is not only about price, but about choosing what works best for your processor and motherboard.
Read on for a review of the main features, pros, and cons, and answer some common questions about Desktop RAM.
If you like our selection of Desktop RAM, you might also like to learn more about our selection of the best NVIDIA Graphics Cards or Gaming Chairs available for sale online.
Kingfast 16GB DDR3
Kingfast’s 16GB DDR3 kit is a dual-slot upgrade that targets users who want to keep an older desktop alive longer. With two 8GB modules at 1600MHz, it brings a boost to systems that can’t handle DDR4 but still need the extra capacity.
- Non-ECC module.
- Unbuffered design.
- Voltage requirement of 1.5V.
- Dual-channel 16GB DDR3 set made up of 2 x 8GB modules.
- 1600MHz memory speed.
- Compatible with 240-pin DDR3 desktop RAM slots.
- CAS latency is rated at CL11.
- U-DIMM format for standard desktop boards.
- Supports older Intel and AMD platforms.
- Covered by a 24-month warranty.
Should I Buy the Kingfast 16GB DDR3?
Buy it if your desktop still uses DDR3 and needs more memory for multitasking or general use. Don’t buy it if your motherboard supports DDR4 or newer.
Frequently Asked Questions
No, it is only compatible with motherboards that support DDR3 with 240-pin slots.
No, the modules have bare PCBs without any heatsinks or thermal covers.
Yes, but you will lose dual-channel performance if only one is installed.
- Pros
- Includes two 8GB modules for dual-channel support
- Compatible with a wide range of older desktops
- 1.5V matches typical voltage for DDR3
- Can be used to upgrade from 4GB or 8GB total
- Cons
- No heatsinks or thermal features
- DDR3 support is declining in new hardware
Kingfast 8GB DDR3
This 8GB Kingfast DDR4 module sits in the entry-level zone for desktops that support 2666 MHz speeds. It prioritises compatibility over performance, but still covers everyday workloads like browsing, admin software, and content playback.
- 288-pin DIMM format for desktop boards.
- Voltage requirement of 1.2V.
- Unbuffered and non-ECC design.
- CAS latency rating not specified in detail.
- Includes a 24-month limited warranty.
- Single 8GB DDR4 desktop memory module.
- Operates at 2666 MHz clock speed.
- Compatible with Intel, AMD, and some Mac systems.
- Claimed data transfer rate of 2666 MB/s.
- Certified with FCC, CE, and RoHS standards.
Should I Buy the Kingfast 8GB DDR3?
Buy it if your desktop uses DDR4 and you need a basic memory upgrade for routine tasks. Don’t buy it if you are gaming, editing, or planning to use dual-channel setups without a matched module.
Frequently Asked Questions
Only if the motherboard supports DDR4 and has an open 288-pin DIMM slot.
Not alone. You would need a second, identical module for that.
It works with compatible Intel, AMD, and some Mac desktops that use DDR4.
- Pros
- Compatible with most DDR4 motherboards
- Low voltage helps with thermal efficiency
- Covers essential system performance needs
- Broad certification compliance
- Cons
- No dual-channel support in a single-module setup
- No heatsink or thermal spreader
Kingfast 4GB DDR3
The 4GB Kingfast DDR3 module offers a minimal bump for desktops that still run earlier-generation boards. It is an entry-level capacity, which now struggles with newer software, but it can be helpful as a secondary stick in a system with limited RAM.
- Operates at 1.5V.
- Compatible with Intel and AMD DDR3 systems.
- No heatsink or onboard cooling.
- Single 4GB DDR3 module for desktops.
- 1600MHz memory speed.
- Uses 240-pin DIMM format.
- Non-ECC memory type.
- Unbuffered configuration.
- Manufacturer’s warranty of 24 months.
- Listed data transfer rate of 3200 MB/s.
Should I Buy the Kingfast 4GB DDR3?
Buy it if you are maintaining an older desktop and need a low-cost replacement or upgrade. Don’t buy it if your daily software usage demands more than 4GB or if your board supports DDR4.
Frequently Asked Questions
Yes, but the system may default to the speed and latency of the slower module.
No, this is non-ECC memory and does not perform error correction.
Yes, as long as the motherboard supports DDR3, it will work with Linux distributions.
- Pros
- Useful for older systems still on DDR3
- Low power systems can manage it easily
- Works in single-channel desktop setups
- Easy replacement for failed RAM in legacy builds
- Cons
- Limited to light usage and basic tasks
- Too small for most modern workloads
Patriot Viper Steel DDR4
The Patriot Viper Steel 16GB kit takes a more aggressive approach to desktop memory. This product is mainly aimed at users who care about performance and presentation.
- 288-pin format for desktop DIMM slots.
- Non-ECC, unbuffered memory type.
- Compatible with Intel and AMD DDR4 platforms.
- Dual-channel kit with two 8GB DDR4 modules.
- CAS latency of 18-22-22-42 on the XMP profile.
- Voltage requirement of 1.35V when using 3600MHz settings.
- Tested frequency profile of 3600MHz with XMP 2.0.
- Base frequency at 2133MHz with JEDEC timings.
- Aluminium heat spreaders for thermal regulation.
- Backed by a limited lifetime warranty.
Should I Buy the Patriot Viper Steel DDR4?
Buy it if your system supports higher memory frequencies and you want better multitasking or gaming performance. Don’t buy it if your motherboard does not support 3600MHz speeds.
Frequently Asked Questions
It will default to the base 2133MHz frequency unless XMP is manually activated in BIOS.
Yes, its bandwidth and dual-channel setup can benefit editing and rendering tasks.
Yes, if the board supports 288-pin DDR4 and allows for full-height RAM modules.
Arktek 8GB DDR3
Arktek’s 8GB DDR3 module fills a specific gap: desktops that are too old for DDR4 but still need better multitasking support. It offers 1600MHz speed with CL11 latency and standard voltage settings for DDR3 systems.
- Voltage operates within 1.35V to 1.5V range.
- Uses chips from Micron, Hynix or Samsung.
- JEDEC-standard compliant.
- 8GB DDR3 desktop memory module.
- 1600MHz speed rating.
- Compatible with standard DIMM 240-pin slots.
- Passive configuration with no heatsink.
- CAS latency rated at CL11.
- RoHS certified.
- Supports Intel LGA 1200 CPUs.
Should I Buy the Arktek 8GB DDR3?
Buy it if you need a reliable 8GB upgrade for an older DDR3-based desktop doing light daily work. Don’t buy it if your system can support DDR4 or you need dual-channel performance.
Frequently Asked Questions
Yes, if the motherboard supports DDR3 1600MHz modules.
It can if paired with a matching second module of the same size and speed.
It operates between 1.35V and 1.5V, which helps with broader compatibility.
KingFast Gold 32GB DDR3 1600Mhz
This 32GB KingFast Gold DDR3 set includes four 8GB modules and is targeted at older desktops with four open DIMM slots. It’s built around 1600MHz speed and 1.5V, fitting the usual DDR3 specs.
- Operates at 1600MHz clock speed.
- 240-pin unbuffered DIMM format.
- Dual-channel configuration supported.
- CAS latency rated at CL11.
- Gold contacts for better conductivity.
- Non-ECC for standard consumer applications.
- Covered by a 24-month warranty.
- Four 8GB DDR3 modules for desktop use.
- Compatible with DDR3 motherboards only.
- Voltage requirement of 1.5V.
Should I Buy the KingFast Gold 32GB DDR3 1600Mhz?
Buy it if you are using an older desktop with four DDR3 slots and need more memory for multitasking, content work, or heavier workloads. Don’t buy it if your motherboard already supports DDR4, as this upgrade limits future compatibility.
Frequently Asked Questions
No, it only works with systems that support DDR3 240-pin DIMM slots.
It depends on the software, but the capacity may help offset the slower speed.
In older titles or multitasking-heavy sessions, yes, but modern games often benefit more from newer platforms.
- Pros
- High total capacity suitable for memory-intensive work
- Gold contacts can offer better signal reliability
- Useful for extending the life of older desktops
- Matches typical voltage and timing for DDR3
- Cons
- Requires four open RAM slots
- Not compatible with DDR4 or newer boards
Hiksemi 8GB 1600MHZ DDR3
Hiksemi’s 8GB DDR3 desktop module is aimed at older systems that still run on 1600 MHz. While not built for modern motherboards, it can be a practical choice for those who want to upgrade without moving off the DDR3 platform.
- 8GB DDR3 desktop memory module.
- Operates at 1600 MHz.
- ECC feature listed, but may vary by batch.
- Supports basic multitasking and data handling.
- Black PCB finish.
- Covered by a limited lifetime warranty.
- 240-pin DIMM format.
- Designed for desktops only.
- Compatible with older Intel and AMD chipsets.
- Standard voltage of 1.5V.
Should I Buy the Hiksemi 8GB 1600MHZ DDR3?
Buy it if you are upgrading an older desktop that supports DDR3 and needs better multitasking. Don’t buy it if your motherboard can handle DDR4 or you need memory for high-demand workloads.
Frequently Asked Questions
Only if the system uses DDR3 with 240-pin DIMM slots.
No, this single stick cannot run dual-channel on its own.
It is possible, but it might cause mismatched performance or stability issues.
- Pros
- Compatible with most DDR3 desktop boards
- Lifetime warranty from manufacturer
- 1.5V voltage suits legacy chipsets
- Works well for office or light home use
- Cons
- Single module limits dual-channel use
- Performance capped by older architecture
Crucial Pro 16GB 6000MHZ DDR5
This Crucial Pro 16GB DDR5 module targets desktops built for DDR5 and ready to take advantage of 6000MHz memory speeds. It’s a single-channel upgrade, so users looking to expand to dual-channel will need a matching second stick.
- Integrated low-profile heat spreader.
- Supports Intel XMP 3.0 performance tuning.
- Supports AMD EXPO profile.
- Non-ECC and unbuffered module.
- Single 16GB DDR5 UDIMM memory stick.
- Operates at 6000 MT/s data rate.
- Compatible with DDR5 desktop motherboards.
- 1.1V operating voltage for lower power draw.
- DIMM format with standard black PCB.
- Covered by a limited lifetime warranty.
Should I Buy the Crucial Pro 16GB 6000MHZ DDR5?
Buy it if you are building or upgrading a DDR5 desktop and want a higher frequency module. Don’t buy it if your motherboard only supports DDR4.
Frequently Asked Questions
Yes, its speed and tuning support make it a strong fit for modern games.
It operates at 1.1 volts, which is typical for DDR5 memory.
No, it uses a standard black heat spreader with no lighting features.
- Pros
- High 6000MHz frequency improves multitasking speed
- Supports tuning on both Intel and AMD platforms
- Lower voltage helps reduce power draw
- Integrated heat spreader without added bulk
- Cons
- Single module, not dual-channel
- Requires DDR5-compatible motherboard
Rogueware Valueram 8GB DDR4
Rogueware’s Valueram 8GB DDR4 stick is a single-slot module with a 2666MHz clock, aimed at desktops that need more memory for multitasking or light productivity. This is a plain module doing what is expected from a DDR4 upgrade.
- Operates at 2666 MHz speed.
- 8GB single DDR4 desktop memory module.
- Compatible with DDR4 motherboards.
- No heat spreader or external thermal design.
- 1.2V voltage requirement.
- UDIMM form factor for desktop boards.
- CAS latency rated at CL19.
- Non-ECC configuration.
- Unbuffered memory type.
- Sold as a single-module upgrade.
Should I Buy the Rogueware Valueram 8GB DDR4?
Buy it if your PC uses DDR4 and needs extra memory for browsing, admin work or daily tasks. Don’t buy it if you plan to game, edit, or use software that benefits from faster or dual-channel memory.
Frequently Asked Questions
No, it does not include a heatsink or thermal spreader.
It may run older or less demanding games, but performance will be limited.
It uses the UDIMM form factor for desktop systems.
- Pros
- Works in most modern DDR4-compatible desktops
- Easy upgrade for systems stuck on 4GB
- Low voltage helps manage heat and power
- Can improve multitasking performance on budget builds
- Pros
- High latency compared to faster kits
- Single-channel unless paired
Corsair Vengeance RGB Pro 16GB DDR4
Corsair’s Vengeance RGB Pro 16GB DDR4 kit combines performance and aesthetics in a dual-channel setup. With a 3600MHz clock and low-voltage design, it’s made for users building systems where both speed and appearance matter.
- CAS latency rated at CL18.
- Operates at 1.2V.
- RGB lighting customisable via Corsair iCUE.
- Dual-channel support when installed in matching slots.
- Supports Intel XMP 2.0 tuning.
- Compatible with most DDR4-enabled motherboards.
- Intended for gaming and content creation workloads.
- 16GB capacity split into two 8GB modules.
- DDR4 memory type with 3600MHz clock speed.
- 288-pin DIMM format for desktop boards.
Should I Buy the Corsair Vengeance RGB Pro 16GB DDR4?
Buy it if you want a high-speed memory kit with custom lighting and plan to pair it with other performance components. Don’t buy it if your system is limited to lower frequencies or if you want a more minimalist upgrade.
Frequently Asked Questions
You need to enable XMP 2.0 in BIOS to reach the advertised 3600MHz speed.
Yes, it can be controlled or turned off using Corsair’s iCUE software.
It has a CAS latency of 18.
- Pros
- High clock speed
- Dual-channel configuration included
- RGB lighting can sync with other Corsair components
- XMP support makes tuning easier
- Cons
- Requires BIOS support for full 3600MHz speed
- RGB may be unnecessary for some builds
Conclusion
Kingfast’s 16GB, 8GB, and 4GB DDR3 modules can keep older machines up and running. The 16GB and 8GB options offer improved multitasking, and the 4GB suits very light use or legacy systems.
Arktek and Hiksemi’s 8GB DDR3 modules support modest upgrades without motherboard changes, while the KingFast Gold 32GB kit is the go-to for heavier DDR3 workloads.
The Patriot Viper Steel and Corsair Vengeance RGB Pro 16GB DDR4 kits target users who prioritise higher frequencies, dual-channel performance, and extra system responsiveness.
Crucial’s 16GB DDR5 module is where newer builds should be looking, and Rogueware’s 8GB DDR4 is a budget option that handles daily tasks on modern platforms.
Frequently Asked Questions
Can Desktop RAM be mixed with different sizes or brands?
Yes, it can work, but the system will default to the slower speed and higher latency. It’s better to match modules to avoid instability or performance drops.
Is Desktop RAM with higher MHz always better?
No, not always. If your motherboard doesn’t support the higher speed, the RAM will downclock to the limit your board allows.
Does Desktop RAM need a heatsink?
No, not for light or moderate use. A heatsink helps with thermal regulation under heavy loads or higher voltages, but it’s not essential for basic tasks.
Is it worth upgrading Desktop RAM on an older PC?
Yes, if the rest of the system still functions well and supports the RAM type. It can help extend the life of your setup.
Can Desktop RAM affect gaming performance?
Yes, especially if the current system is limited by low memory or single-channel configuration. Faster or dual-channel RAM can improve loading times and overall responsiveness.


