SKU: 64144281245

Dell 64GB Certified Memory Module - 4RX4 LRDIMM 2666MHz LV

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Description

Dell 64GB Certified Memory Module - 4RX4 LRDIMM 2666MHz LVUnlock exceptional workstation performance with the Dell 64GB Certified Memory Module. This single 64GB module delivers enterprise grade reliability and bandwidth, tailored for demanding workloads in professional environments. Engineered as a 4Rx4 LRDIMM (quad rank, load reduced DIMM) and designed for low voltage operation, it helps you compress large data sets, accelerate virtualization, and power multimedia workflows without sacrificing stability.

Unlock exceptional workstation performance with the Dell 64GB Certified Memory Module. This single 64GB module delivers enterprise-grade reliability and bandwidth, tailored for demanding workloads in professional environments. Engineered as a 4Rx4 LRDIMM (quad-rank, load-reduced DIMM) and designed for low voltage operation, it helps you compress large data sets, accelerate virtualization, and power multimedia workflows without sacrificing stability. Built to Dell specifications, it is TAA compliant, ECC capable, and registered, offering rugged reliability and long-term compatibility for mission-critical tasks. With a lifetime warranty, you can invest in memory that grows with your business needs and keeps your workstations performing at peak efficiency.

  • Massive capacity and rapid bandwidth: A single 64GB DDR4 module in a quad-rank 4Rx4 LRDIMM configuration delivers substantial memory headroom and high bandwidth, enabling smooth multi-tasking, large project files, and memory-intensive applications in CAD, 3D rendering, data analytics, and virtualization environments.
  • Low-voltage efficiency for dense configurations: Operating at 1.20V, this memory module reduces overall power consumption in high-density workstations, helping maintain cooler system temperatures and stable performance during extended workloads.
  • ECC and registered reliability: Built with Error-Correcting Code (ECC) and registered buffering to minimize memory errors, protect data integrity, and improve uptime in business-critical workloads and professional software suites.
  • DDR4-2666 performance with enterprise-grade features: DDR4-2666 (PC4-21300) speed, CL19 latency, and low voltage support deliver responsive performance for RAM-dependent tasks, while remaining compatible with Dell workstation platforms that require ECC, registered memory, and LRDIMM technology.
  • Warranty, compliance, and Dell-certified reliability: TAA compliant and backed by a lifetime warranty, offering confidence in long-term compatibility, serviceability, and worldwide support for professional deployments.

Technical Details of Dell 64GB Certified Memory Module - 4Rx4 LRDIMM 2666MHz LV

  • Memory Type: DDR4 SDRAM
  • Capacity: 64GB (1 x 64GB)
  • Rank: Quad Rank (4Rx4)
  • Module Type: LRDIMM (Load-Reduced DIMM)
  • Form Factor: 288-pin DIMM
  • Speed: 2666MHz (DDR4-2666)
  • Latency: CL19
  • Voltage: 1.20V
  • ECC: Yes (Error-Correcting Code)
  • Registered: Yes
  • Voltage Type: LV (Low Voltage)
  • Compatibility: Dell Workstations
  • Warranty: Lifetime
  • TAA Compliant: Yes

How to install Dell 64GB Certified Memory Module

  • Power down the workstation completely, unplug all cables, and ground yourself to dissipate any static electricity before handling components.
  • Open the chassis access panel or side cover according to your Dell workstation model’s guidelines, and locate the memory slots near the CPU or motherboard edge.
  • Identify an available 288-pin memory slot that supports LRDIMM and DDR4-2666 ECC Registered memory, ensuring no existing memory is in a conflicting configuration.
  • Hold the memory module by the edges and align the notch with the keyed slot to ensure correct orientation.
  • Insert the module firmly into the slot with even pressure until the retention clips on both sides click into place, indicating a secure seating.
  • If you are upgrading from a different configuration, you may need to adjust other modules to maintain optimal channeling and balance as recommended by Dell’s documentation.
  • Reassemble the chassis, reconnect power and peripherals, and power on the system. Enter BIOS/UEFI to verify that the 64GB module is detected and recognized as ECC Registered memory at 2666MHz.
  • Run a memory diagnostics tool or stress test to confirm stability, ECC functionality, and compatibility with your workload. Monitor temperatures and ensure no warning indicators appear during boot.
  • Update BIOS/firmware if required to maximize compatibility with the new memory module and to enable any relevant ECC or memory-mapping enhancements.
  • Document the upgrade for asset management and perform a final workload test to confirm that virtualization, CAD, or analytics applications benefit from the additional capacity.

Frequently asked questions

Q: What is the capacity and configuration of this memory module?

A: It is a single 64GB memory module in a quad-rank 4Rx4 LRDIMM configuration. This design provides high memory density and robust bandwidth for professional workloads in Dell workstations.

Q: Does this module support ECC and registration?

A: Yes. The module includes ECC (Error-Correcting Code) and registered buffering, which enhances data integrity and stability in memory-intensive environments, making it ideal for workstations handling large datasets and complex simulations.

Q: What are the speed, latency, and voltage specifications?

A: The module runs at 2666MHz (DDR4-2666) with CL19 latency and operates at 1.20V. It is designed for low-voltage operation to support dense workstation configurations while maintaining reliable performance.

Q: Is this memory compatible with all Dell workstations?

A: It is designed for Dell workstations that support LRDIMM DDR4 ECC Registered memory. Always verify compatibility with your specific Dell model, expansion slots, and BIOS version to ensure proper recognition and stability.

Q: What warranty is included?

A: The memory module comes with a lifetime warranty, providing long-term protection and support for professional deployments. Dell-certified memory is typically supported by Dell’s service channels for peace of mind.

Q: Are there any special considerations for upgrading memory in a workstation?

A: Yes. When upgrading, consider the existing DIMMs’ capacity, rank, and channel configuration to maximize performance. Dell workstations may benefit from balanced memory channels and, in some cases, a matched set of modules to optimize memory interleaving and ECC reliability.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 64144281245

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duane
Carnegie, US
★★★★★ 5
Nice product wife loves them
Color: Blue/Red, Size: 32 LB
Very nice having a rack 8ncld3d for the dumbbells lt better than wife leaving them on floor for toe bsters
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Reviewed in the United States on May 26, 2026
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melonie
Grantham, US
★★★★★ 5
Great weights !!!
Color: Blues, Size: 76 LB
VERY HEAVY box. These are great weights that are not rough on your hands. Putting together the stand was simple and makes the storage simplified.
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Reviewed in the United States on January 27, 2026
M
Verified Purchase
Matt
Draper, US
★★★★★ 5
Simple, Comfortable, and Exactly What You Expect
Style: Rack with 3 Pairs (5, 10, and 15 Pound)
These are pretty much exactly what you want from a set of dumbbells — simple, functional, and no nonsense. The neoprene coating gives them a comfortable grip and keeps them from feeling slick in your hands, especially during longer workouts or if your hands get sweaty. The coating also helps keep them from banging up floors or making as much noise compared to bare metal weights, which is nice if you’re working out at home. Weight accuracy seems fine for general fitness use, and they’ve worked great for things like accessory movements, shoulder work, lighter presses, rehab-style exercises, and general muscle toning. The shape also helps keep them from rolling around everywhere when set down. They’re not fancy, and they’re not trying to be — they’re just dependable dumbbells that do what they’re supposed to do at a fair price. If you want straightforward hand weights for home workouts without overthinking it, these are a solid buy.
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Reviewed in the United States on May 26, 2026
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Verified Purchase
ChaCha
Cuba, US
★★★★★ 5
Reliable, Comfortable Dumbbells I Actually Use Every Day
Style: 12 Pound, Pair, Style: 12 Pound, Pair
I’ve been using the Amazon Basics Neoprene Dumbbell Hand Weights daily, and they’ve honestly been perfect for my routine. Whether I’m doing a quick morning workout or adding resistance to a longer session, these have held up really well. The neoprene coating makes a big difference—it provides a comfortable, non-slip grip, even during longer workouts or when my hands get a little sweaty. They’re also easy to clean and don’t have that strong rubber smell some weights can have. I really appreciate the hex shape too. They stay put when I set them down (no rolling across the floor), which makes switching between exercises quick and frustration-free. The weight feels evenly distributed and well-balanced, so movements feel controlled and smooth. Overall, these are simple, no-frills dumbbells that just work. If you’re looking for reliable hand weights for everyday use—whether you’re a beginner or just need something dependable for home workouts—these are a great choice.
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Reviewed in the United States on April 14, 2026
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Rayven Z
West Palm Beach, US
★★★★★ 5
Great quality and perfect for home workouts!
Style: Rack with 3 Pairs (3, 5, and 8 Pound)
I’m really happy with this dumbbell set. The weights are clearly labeled (3 lb, 5 lb, and 8 lb), which makes it super convenient to switch between exercises. The neoprene coating feels comfortable in hand and provides a good grip, even during longer workouts. The storage stand is a big plus—it keeps everything organized and saves space, which is perfect for a small home gym. The colors are also nice and make it easy to quickly grab the weight you need. Overall, this is a great set for beginners or anyone looking to add light strength training to their routine. Highly recommend!
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Reviewed in the United States on April 13, 2026

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