Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB
On true latency Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 comes out ahead: 12.86 ns, where Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB takes 16.43 ns. Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is also the cheaper of the two at the prices tracked here, so it leads on both of the axes this page measures.
| Specification | CorsairDominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 | KingstonServer Premier DDR5-5600 ECC UDIMM 1x32GB |
|---|---|---|
| Capacity (GB) | 32 | 32 |
| Speed (MT/s) | 5600 | 5600 |
| 36 | 46 | |
| True latency (ns) | 12.86better | 16.43 |
| Current best price | £489.00betterat Amazon.co.uk · captured 2026-09-13 | £559.00at Amazon.co.uk · captured 2026-09-13 |
| Price per GB | £15.28better | £17.47 |
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB in detail
True latency
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is the lower-latency kit at 12.86 ns, against 16.43 ns for Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB — a difference of 3.57 ns. That figure is what reconciles the two spec sheets: CAS latency counts clock cycles, so it only means something next to the clock it counts. Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 runs 5600 MT/s at CL36; Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB runs 5600 MT/s at CL46.
Transfer rate
Both kits are rated 5600 MT/s, which is 44800 MB/s per module. Their spec sheets part company on CAS latency rather than on clock, so the true-latency figures above are what separates them.
Price and tracked history
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is tracked at £489.00 — £15.28 per gigabyte — and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB at £559.00, or £17.47. Both are 32GB kits, so the totals compare directly: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is £70.00 less than Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB. At £489.00, Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is running 14% below its own 90-day median.
Kit layout
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 ships as 2 × 16GB, Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB ships as 1 × 32GB. That is a real difference and not a ranking: more sticks fill more channels on a board that has them, while fewer sticks leave slots free for a later addition. Which suits depends on the board and on whether more memory is planned.
Voltage
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is specified at 1.4 V and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB at 1.1 V. That is the supply each kit's published profile asks the board for.
Lighting, timings and ECC
On the lighting question: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is published with RGB lighting, and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB does not have RGB lighting. On the full timing tuple, the numbers that follow CAS: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 runs 32-39-39-76, and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB does not publish one. On error correction: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is published with no ECC, and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB is published with ECC support. Whether ECC is worth having depends on the platform as much as the modules — the board and the CPU have to support it too.
Which to buy
Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 leads Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB on both of the axes this page measures: the lower true latency, 12.86 ns against 16.43 ns, and the lower price of the two at what this site has tracked.
Common questions about this pair
- Is Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 faster than Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB?
- Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is, on true latency: 12.86 ns against 16.43 ns. Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 runs 5600 MT/s at CL36 and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB runs 5600 MT/s at CL46; the CAS numbers alone do not settle it, because they count clock cycles rather than time.
- Which one costs less?
- Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36, at £489.00 against £559.00 — £70.00 apart at the same 32GB.
- Which of these two should I buy?
- Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 leads Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB on both of the axes this page measures: the lower true latency, 12.86 ns against 16.43 ns, and the lower price of the two at what this site has tracked.