cache.r3.xlarge
$0.4550/hr
~$332.15/month on-demand in N. Virginia (us-east-1)
The cache.r3.xlarge is a Memory Optimized ElastiCache instance with 4 vCPUs and 28.4 GiB of memory with Moderate network performance, starting at $0.455 per hour.
Last updated: Jan 27, 2026, 12:00 PM UTC
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Pricing Options
On-Demand
Pay as you go - no commitment
Hourly Rate
$0.4550/hr
~$332.15/mo
Reserved 1yr
One year commitment
Not available
Reserved 3yr
Three year commitment
Not available
R3 Series
Switch between sizes in N. Virginia (us-east-1)
| Size | vCPU | Mem |
|---|---|---|
| cache.r3.2xlarge | 8 | 58.2 |
| cache.r3.4xlarge | 16 | 118 |
| cache.r3.8xlarge | 32 | 237 |
| cache.r3.large | 2 | 13.5 |
| cache.r3.xlarge | 4 | 28.4 |
Instance Specifications
Detailed hardware and capabilities for cache.r3.xlarge
Processor
vCPUs4
Memory28.4 GiB
Instance FamilyR3
Memory per vCPU7.1 GiB
Network
PerformanceModerate
Cache & Engine
EngineRedis
Max Clients65,000
Current GenNo
Redis Max Memory27.55 GiB
Max Buffer Size2821 MiB
Memcached Threads4
Regional Pricing Comparison
Compare cache.r3.xlarge (Redis) pricing across all regions - sorted by cost
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