Hardware models


ALB5350 Load Balancer (Front side)

ALB5350 Load Balancer (Back side)

Physical specifications Jump to heading

Form factor Value
Processor Intel® Core™ i7 CPU or similar
System Memory 16 GB
Storage 2 x 32 GB SATA SSD
Networking 1GbE: 6 x 10/100/1000 Mbps RJ45
I/O Interface Serial: 1 x Console port (RJ45 connector); USB: 2 x USB 3.0 Type A
Physical Dimensions W x H x D: 438 x 44 x 550 mm (17.24" x 1.75" x 21.65); Weight: 10.88 kg
Power Redundant 300W PSUs; Input: 100~240 VAC, auto range
Approvals / Compliance CCC/CE/FCC/UL/CB (60950 & 62368)
Hardware Type Rack 1U

Benchmarks Jump to heading

Operational Mode Benchmark Value
Layer 7 Proxy HTTPS 1.1 requests per second 286k
HTTP 1.1 Bandwidth 25.2 Gbps
HTTP 2.0 requests per second 321k
HTTP 2.0 Bandwidth 13.7 Gbps
New TLS keys per second (RSA 2048) 9.3k
New TLS keys per second (ECDSA 256) 35.1k
Layer 4 LB New connections per second (Destination NAT mode) 1.1M
New connections per second (Direct server return) 1.2M
Packet filtering DDoS attack protection (TCP packet flood) up to 32.2M
DDoS attack protection (Invalid packets) 39.0M

Availability and support roadmap Jump to heading

Future dates are estimates.

Milestone Date Description
End of Sale Q1/2026 After this date, if a hardware failure occurs, the failed unit will be replaced by an identical model if available. If one is not available, the entire cluster must be replaced by a newer equivalent model.
Final Firmware Update Q3/2029 After this date, the model is no longer included in firmware updates, which are provided in Q1 each year. After this date, only security and critical fixes are provided for the latest existing LTS version, which are provided in Q3 each year.
End of Support Q3/2033 After this date, the latest LTS version supporting the model is discontinued. The system is no longer supported.

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