Kingston DDR4-2666 ECC RDIMM 1x64GB vs Samsung DDR4-2666 ECC RDIMM 1x32GB
Best value of the 2 kits compared is the Samsung DDR4-2666 ECC RDIMM 1x32GB, at β¬28.607/GB β it is the only kit here that is both priced and in stock, which makes it the default pick until the others return.
Add to comparison (2/5)
Comparable or lower specs
Kingston DDR4-2666 ECC RDIMM 1x64GB vs Samsung DDR4-2666 ECC RDIMM 1x32GB: full breakdown
Value: price per gigabyte
The Samsung DDR4-2666 ECC RDIMM 1x32GB is the only kit here that is both in stock and priced, working out to β¬28.607/GB. No usable price is on file for Kingston DDR4-2666 ECC RDIMM 1x64GB, so it cannot be ranked on price per GB at all.
Capacity and module layout
The Kingston DDR4-2666 ECC RDIMM 1x64GB is 1x64GB and the Samsung DDR4-2666 ECC RDIMM 1x32GB is 1x32GB. Total capacity runs from 32GB on the Samsung DDR4-2666 ECC RDIMM 1x32GB to 64GB on the Kingston DDR4-2666 ECC RDIMM 1x64GB β 100% more memory. Every kit here is a single module. That is maximum upgrade headroom β the other slots stay free β but a lone stick runs single-channel until a matching module joins it.
Speed and latency
Clocks and timings: the Kingston DDR4-2666 ECC RDIMM 1x64GB at 2,666 MT/s CL19 and the Samsung DDR4-2666 ECC RDIMM 1x32GB at 2,666 MT/s CL19. True latency is level across every kit that publishes it, at 14.3 ns, so real-world latency is not what separates them.
Current price against MSRP
Current listings: the Samsung DDR4-2666 ECC RDIMM 1x32GB at β¬915.42. Kingston DDR4-2666 ECC RDIMM 1x64GB is out of stock, so its price is the last recorded rather than something you can pay today. No MSRP is on file for any of these kits, so street price is the only reference point.
Which of these 2 kits should you buy?
Buy the Samsung DDR4-2666 ECC RDIMM 1x32GB. It is the cheapest per gigabyte of the 2 kits compared at β¬28.607/GB, and it is in stock, which is the whole question price per GB is meant to settle. If raw speed matters more to you than cost per gigabyte, the Kingston DDR4-2666 ECC RDIMM 1x64GB is the faster kit at 2,666 MT/s β expect to pay for it.
Technical Specifications Comparison
Capacity & Modules
| Specification | Kingston DDR4-2666 ECC RDIMM 1x64GB | Samsung DDR4-2666 ECC RDIMM 1x32GB |
|---|---|---|
| Total capacity | 64GBβ | 32GB |
| Module layout | 1Γ64GB | 1Γ32GB |
| Module count | 1 | 1 |
| Form factor | RDIMM | RDIMM |
| Category | server | server |
Speed & Latency
| Specification | Kingston DDR4-2666 ECC RDIMM 1x64GB | Samsung DDR4-2666 ECC RDIMM 1x32GB |
|---|---|---|
| Memory type | DDR4 | DDR4 |
| Speed | 2,666 MT/sβ | 2,666 MT/s |
| CAS latency | CL19β | CL19 |
| True latency | 14.3 nsβ | 14.3 ns |
Features
| Specification | Kingston DDR4-2666 ECC RDIMM 1x64GB | Samsung DDR4-2666 ECC RDIMM 1x32GB |
|---|---|---|
| ECC support | Yes | Yes |
| RGB lighting | No | No |
Pricing & Value
| Specification | Kingston DDR4-2666 ECC RDIMM 1x64GB | Samsung DDR4-2666 ECC RDIMM 1x32GB |
|---|---|---|
| MSRP | β | β |
| Best price | Out of stock | β¬915.42β |
| Price per GB | β | β¬28.607β |