BASV2 family · General Purposex86_64 · Intel/AMD

B4as v2

The Azure B4as v2 (Standard_B4as_v2) is a virtual machine from the Basv2 series, with 4 vCPUs and 16 GB of RAM. On-demand pricing starts at $0.1500/hour in East US.

Updated September 3, 2026
vCPUs
4
Memory
16 GB
Network
Up to 1–4 Gbps
Storage
Remote Disk Only

Save up to $11/mo on every B4as v2

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Pricing Overview

The Azure B4as v2 costs $0.1500/hour ($109.50/month) for Linux and $0.1690/hour ($123.37/month) for Windows in East US, as of 3 September 2026.

All pricing options

East US · USD · Linux OS · monthly = 730 hrs
Prices exclude local taxes
Term / TierHourlyMonthlySavings
Standard Tier — On-Demand
$0.1500$109.50 Baseline
1-Year Reserved Instance
$0.0887$64.75 -41%
3-Year Reserved Instance
$0.0572$41.72 -62%
Spot Instance
$0.1350$98.55 -10%
You could save $10.95/mo on this instance with the right pricing model.
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Monthly cost estimator

Estimate your spend based on actual usage.
730 h
1h365h730h (24/7)
1
Estimated monthly
$109.50
730 hrs × $0.1500/hr × 1

Compute

x86_64 · Intel/AMD
vCPUs i4
Memory i16 GB
Physical processorAMD EPYCâ„¢ Processor
Nested VirtualizationSupported
Sole TenantSupported
GPUNone
Within BASV2 family
B2als v2
2 vCPU
B2as v2
2 vCPU
B2ats v2
2 vCPU
B4als v2
4 vCPU
B4as v2
4 vCPU
B8als v2
8 vCPU
B8as v2
8 vCPU
B16als v2
16 vCPU
B16as v2
16 vCPU
B32als v2
32 vCPU
B32as v2
32 vCPU

Lock in this rate across your fleet — typically save 30–40%

Connect your Azure account to apply this pricing logic to every running instance automatically.

Networking

Max egress bandwidth1–4 Gbps
Tier 1 bandwidthN/A
Enhanced networking iYes (gvnic/virtio)
IPv6 supportYes (Dual-stack VPC)

Storage

Max persistent disks16
Max disk size32 TB
Local SSDsNo local SSD

Compare with another instance

vs.
SpecB4as v2B2als v2Δ
vCPUs42-50%
Memory16 GB4 GB-75%
Hourly Price$0.1500$0.0376-75%
Monthly Price$109.50$27.45-75%
Cost optimization

Azure recommender alerts can cut this bill ~30-40%.

Connect your Azure account. We'll identify every underutilized Basv2.* instance and show exactly where downsizing, cleaning up orphaned disks, or shifting to reservations saves money — with zero code changes.