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c5n.9xlarge pricing and specs in EU (Ireland)

36 vCPU · 96 GiB · 50 Gigabit · Intel Xeon Platinum 8124M

$2.1960/hour on-demand · $1,603/month (Linux, Shared)

c5n.9xlarge is a compute-optimized EC2 instance with 36 vCPU and 96 GiB, generation 5 of the c family. On-demand it costs $2.1960 an hour, about $1,603 a month if it runs all month. A one-year commitment with nothing up front works out at $1.3830 an hour and pays for itself above roughly 459 hours a month; below that, on-demand is cheaper. The three-year options go down to $0.8009 an hour, 64% below on-demand. The newer c5.9xlarge offers the same size for $1.7280 an hour, 21% less. Across regions the cheapest place to run c5n.9xlarge is Asia Pacific (Mumbai) (ap-south-1) at $1.9440 an hour, 11% below EU (Ireland).

Pricing by OS (hourly, USD, Shared)

OptionLinuxWindowsRHELSUSEUbuntu Pro
On-Demand$2.1960$3.8520$2.5850$2.3210$2.2590
Spot$1.0349$2.1747———
1y Std RI NU$1.3830$3.0390$1.7720$1.4430—
1y Std RI PU$1.3178$2.9738$1.7068$1.3778—
1y Std RI AU$1.2912$2.9473$1.6800$1.3511—
3y Std RI NU$0.9200$2.5760$1.3090$0.9740—
3y Std RI PU$0.8520$2.5080$1.2410$0.9060—
3y Std RI AU$0.8009$2.4569$1.1897$0.8549—
1y Conv RI NU$1.7400$3.3960$2.1290$1.8000—
3y Conv RI NU$1.0480$2.7040$1.4360$1.1020—
1y Compute SP NU$1.7400$3.3960$2.1290$1.8000$1.7900
3y Compute SP NU$1.0480$2.7040$1.4360$1.1020$1.0890
1y EC2 SP NU$1.3830$3.0390$1.7720$1.4430$1.4340
3y EC2 SP NU$0.9200$2.5760$1.3090$0.9740$0.9610

Spot by AZ (7-day p50, Linux): eu-west-1c $1.0430 · eu-west-1a $1.0214 · eu-west-1b $1.0349

Newer generations of the same size

Same family letter and size in a newer generation, ranked by price. “vCPU per $” uses vCPU as the performance proxy — newer chips usually add more, so it is a floor.

No Graviton equivalent at this size
Type$/hPrice ΔvCPU per $ ΔSaves / mo
c5.9xlarge$1.7280-21%+27%$342
c5d.9xlarge$1.9620-11%+12%$171

Cheapest regions for c5n.9xlarge

RegionOn-Demand $/hvs eu-west-1Saves / mo
Asia Pacific (Mumbai) ap-south-1$1.9440-11%$184
US East (N. Virginia) us-east-1$1.9440-11%$184
US East (Ohio) us-east-2$1.9440-11%$184
US West (Oregon) us-west-2$1.9440-11%$184
EU (Stockholm) eu-north-1$2.0880-5%$79
Canada (Central) ca-central-1$2.1240-3%$53

Caveat: instance price is only part of the bill. Cross-region and internet data transfer, latency to your users, data-residency rules and service availability can outweigh a few percent on compute.

Price history (eu-west-1)

Daily snapshots since the catalog started tracking this type; a row is added whenever a headline price changes.

DateOD LinuxOD Windows1y RI3y RISpot p50
2026-10-22$2.1960$3.8520$1.3830$0.9200$1.0349
2026-10-18$2.1960$3.8520$1.3830$0.9200$1.0209
2026-10-17$2.1960$3.8520$1.3830$0.9200$1.0215
2026-10-16$2.1960$3.8520$1.3830$0.9200$1.0205
2026-10-15$2.1960$3.8520$1.3830$0.9200$1.0094
2026-10-14$2.1960$3.8520$1.3830$0.9200$1.0042
2026-10-13$2.1960$3.8520$1.3830$0.9200$0.9940
2026-10-12$2.1960$3.8520$1.3830$0.9200$0.9931
2026-10-11$2.1960$3.8520$1.3830$0.9200$0.9910
2026-10-10$2.1960$3.8520$1.3830$0.9200$0.9890
2026-10-09$2.1960$3.8520$1.3830$0.9200$0.9859
2026-10-06$2.1960$3.8520$1.3830$0.9200$0.9845
2026-10-05$2.1960$3.8520$1.3830$0.9200$0.9844
2026-10-04$2.1960$3.8520$1.3830$0.9200$0.9828
2026-10-03$2.1960$3.8520$1.3830$0.9200$0.9797
2026-10-02$2.1960$3.8520$1.3830$0.9200$0.9759
2026-10-01$2.1960$3.8520$1.3830$0.9200$0.9757
2026-09-30$2.1960$3.8520$1.3830$0.9200$0.9755
2026-09-29$2.1960$3.8520$1.3830$0.9200$0.9753
2026-09-28$2.1960$3.8520$1.3830$0.9200$0.9749
2026-09-27$2.1960$3.8520$1.3830$0.9200$0.9720
2026-09-26$2.1960$3.8520$1.3830$0.9200$0.9663
2026-09-25$2.1960$3.8520$1.3830$0.9200$0.9655
2026-09-24$2.1960$3.8520$1.3830$0.9200$0.9648
2026-09-23$2.1960$3.8520$1.3830$0.9200$0.9645
2026-09-22$2.1960$3.8520$1.3830$0.9200$0.9639

All attributes

vCPU
36
Cores / threads per core
18 / 2
Memory
96 GiB
Memory per vCPU
2.67 GiB
Processor
Intel Xeon Platinum 8124M
Architecture
x86_64
Sustained clock
3.4 GHz
Hypervisor
nitro
Generation
Current
Burstable
No
Bare metal
No
Free tier eligible
No
Network performance
50 Gigabit
Network baseline / burst
50.0 / 50.0 Gbps
Max ENIs × IPv4 per ENI
8 × 30
IPv6 / ENA / EFA
IPv6 / ENA / EFA
EBS optimized
Yes
EBS bandwidth (baseline / max)
9500 / 9500 Mbps
EBS IOPS (baseline / max)
40,000 / 40000
EBS NVMe
required
Instance storage
EBS only
GPU
—
Placement groups
cluster, partition, spread
Hibernation / Nitro Enclaves
No / Yes
Dedicated hosts
Supported
Boot modes
legacy-bios, uefi
Spot supported
Yes

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<iframe src="https://trucost.cloud/instances/embed?service=ec2&region=eu-west-1&type=c5n.9xlarge" width="420" height="260" style="border:1px solid #e2e8f0;border-radius:12px" loading="lazy" title="c5n.9xlarge pricing by TruCost"></iframe>

Public AWS list prices (USD), refreshed nightly (catalog 2026-10-22). RI and Savings Plan rates are effective hourly (upfront amortised over the term) and are charged for every hour of the term. Excludes taxes, data transfer and storage. How these numbers are sourced and checked. Not affiliated with Amazon Web Services.

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