Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 vs Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB

CorsairDominator Titanium RGB DDR5-6600 2x16GB 5600 CL3632 GB · 5600 MT/s · 36 CL · 12.86 nsLeads on True latency
KingstonServer Premier DDR5-5600 ECC UDIMM 1x32GB32 GB · 5600 MT/s · 46 CL · 16.43 ns
In short

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.

SpecificationCorsairDominator Titanium RGB DDR5-6600 2x16GB 5600 CL36KingstonServer Premier DDR5-5600 ECC UDIMM 1x32GB
Capacity (GB)3232
Speed (MT/s)56005600
3646
True latency (ns)12.86better16.43
Current best price$379.95betterat Newegg · captured 2026-09-12$515.93at Amazon.com · captured 2026-09-12
Price per GB$11.87better$16.12

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 $379.95 — $11.87 per gigabyte — and Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB at $515.93, or $16.12. Both are 32GB kits, so the totals compare directly: Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36 is $135.98 less than Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB. $379.95 is the lowest price this site has recorded for Corsair Dominator Titanium RGB DDR5-6600 2x16GB 5600 CL36. At $515.93, Kingston Server Premier DDR5-5600 ECC UDIMM 1x32GB is running 39% 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 $379.95 against $515.93 — $135.98 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.
How we track prices

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