Samsung Memory Bundle
Bottom line: The Samsung Memory Bundle is a specs-and-price decision rather than a crowd-consensus one in the memory & ram category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Samsung Memory Bundle with 64GB (2 x 32GB) DDR4 PC4-21300 2666MHz Registered Server Memory
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Samsung Memory Bundle with 64GB (2 x 32GB) DDR4 PC4-21300 2666MHz Registered Server MemoryTechnical Specifications:Part Number Per DIMM: M393A4K40CB2-CTDMemory Included: 64GB (2 x 32GB)Technology: DDR4Memory Specification Compliance: PC4-21300Memory Speed: 2666MHzBuffered or Registered: RegisteredForm Factor: RDIMM MemoryCAS Latency: CL 19Pins: 288-PinTechnology: DDR4Type: Server MemoryNot Compatible with Desktops
SpecPicks Verdict
SpecPicks scored Samsung Memory Bundle using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. Compare with similarly-priced alternatives in the memory & ram category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Samsung Memory Bundle with 64GB (2 x 32GB) DDR4 PC4-21300 2666MHz Registered Server Memory
- Part Number Per DIMM: M393A4K40CB2-CTD
- CAS Latency: CL 19; Pins: 288-Pin
- Not Compatible with Desktops
Full Specifications
| Brand | Samsung |
|---|---|
| Voltage | 1.2 volts |
| RAM Size | 64 GB |
| Model Name | ASIRAM20 |
| CAS Latency | CL 19; Pins: 288-Pin |
| Form Factor | RDIMM |
| Memory Speed | 2666 MHz |
| Model Number | ASIRAM20 |
| Number of Pins | 288 |
| Mfr Part Number | ASIRAM20 |
| Number of Items | 2 |
| Memory Generation | DDR4 |
| Compatible Devices | Server |
| Data Transfer Rate | 2666 MHz |
| Memory Form Factor | RDIMM |
| Additional Features | Registered |
| Computer Memory Size | 64 GB |
| Part Number Per DIMM | M393A4K40CB2-CTD |
| RAM Memory Technology | DDR4 |
| Column Address Strobe Latency | 19 |
| Full listing title | Samsung Memory Bundle with 64GB (2 x 32GB) DDR4 PC4-21300 2666MHz RDIMM (2 x M393A4K40CB2-CTD) Registered Server Memory |
Ready to buy?
Samsung Memory Bundle with 64GB (2 x 32GB) DDR4 PC4-21300 2666MHz RDIMM (2 x M393A4K40CB2-CTD) Registered Server Memory is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Memory & RAM
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Build a RetroPie Handheld in 2026: A Complete Step-by-Step Guide
- vLLM on a Single RTX 3060 12GB: Batched Serving Numbers and When It's Worth It (2026)
- gpt-oss 20B vs Phi-4 14B on a 12 GB GPU: Which One Actually Fits?
- Raspberry Pi AI Module in 2026: Can a Pi + Hailo Run Local LLMs?
- Best Microphone for Streaming and Podcasting Under $200 in 2026
- RTX 3060 12GB vs Ryzen 9 3900X for Qwen2.5 14B: GPU or CPU in 2026?
- Dumping Big-Box CD-ROM Games in 2026 with an IDE-to-USB Adapter
- Handheld Gaming PCs With a Keyboard: 2025 Guide
- Ryzen 7 5700X vs Intel Core i7-9700K: Best Budget Gaming CPU in 2026
- Running DeepSeek Distills Locally on a Ryzen 7 5800X + RTX 3060
- How to Archive Your Old IDE and CompactFlash Retro PC Drives in 2026
- Headset Mic vs USB Mic for Discord and Twitch: Recon 50 vs Blue Yeti
- Ryzen 7 5800X vs Ryzen 9 3900X: Mistral Small 24B Offload (2026)
- Best Streaming Starter Kit for Creators in 2026
- Raspberry Pi 4 8GB vs Ryzen 5 5600G: Which Homelab Box Wins in 2026?
- Best GPU for Local Stable Diffusion at 1080p/1440p in 2026
- vLLM vs llama.cpp for Single-User Local Chat on a 12GB GPU
- Best AMD GPU for 4K Gaming in 2026
- Best Game Controller for PC in 2026
- Nous Hermes Desktop: A Local AI Agent for Your Own Hardware
- Mistral Robostral Navigate: An 8B Model Steers Robots From One Camera
- ComfyUI on an RTX 3060 12GB: SDXL Throughput and VRAM Tuning
- Anthropic Shutdown Reignites the AI-Sovereignty Debate — and the Case for Local Inference
- Build a Wall-Mounted Raspberry Pi 4 Arcade Cabinet: 3D-Printed Case, SSD Boot, Real BOM
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090