Cisco Data Center AI Infrastructure Specialist / 300-640 DCAI
Exam General Information
Review the exam status, fees, eligibility, structure, delivery, scheduling, venue, retake, and renewal rules before studying.
Official Scope and Verification
This lesson is mapped to the verified Cisco Data Center AI Infrastructure Specialist / 300-640 DCAI outline. Official sources and public status were rechecked on 2026-07-13. Provider pages remain authoritative for late-breaking blueprint, availability, scheduling, price, language, delivery, and retake changes.
Current Cisco 300-640 DCAI v1.0 exam topics with published domain percentages.
Official Objective Map
| Domain or objective area | Published weight | Key objective groups | Official source |
|---|---|---|---|
| AI fundamentals and applications | 20% | Describe AI/ML workload types; Describe the AI lifecycle; Describe AI use cases; Describe the types of AI infrastructure; Describe the components used for AI environments; Describe Cisco AI solutions | Cisco official 300-640 DCAI v1.0 exam topics PDF |
| Infrastructure components and architecture | 30% | Evaluate network deployment based on AI workload requirements; Evaluate compute deployment based on AI workload requirements; Evaluate storage deployment based on AI workload requirements; Evaluate power, efficiency, and sustainability based on AI workload requirements; Evaluate hybrid AI deployment with cloud integration | Cisco official 300-640 DCAI v1.0 exam topics PDF |
| Deployment and data management | 30% | Configure high-performance networks to support AI workloads using Cisco Data Center solutions; Configure high-performance compute and storage to support AI workloads using Cisco UCS; Deploy AI-ready fabrics using Cisco orchestration tools | Cisco official 300-640 DCAI v1.0 exam topics PDF |
| Infrastructure operations and troubleshooting | 20% | Implement benchmarks to evaluate AI infrastructure performance; Implement monitoring of AI data center infrastructures using Cisco solutions; Monitor AI infrastructure using system messages and management tools; Troubleshoot AI infrastructure using system messages and management tools | Cisco official 300-640 DCAI v1.0 exam topics PDF |
Authoritative Sources for This Scope
- Cisco official 300-640 DCAI v1.0 exam topics PDF - Official source; accessed 2026-07-13.
Exam General Information At A Glance
This is the administrative starting point for Cisco Data Center AI Infrastructure Specialist / 300-640 DCAI. The information was reviewed on July 14, 2026. Providers and testing vendors can change prices, appointment inventory, delivery methods, languages, identity rules, and retake terms, so follow the official links below and recheck the checkout screen before paying.
| Planning item | Current guidance |
|---|---|
| Credential and current status | Current in the local verified catalog. |
| Exam or assessment code | 300-640 DCAI |
| Who should take it | Candidates whose role and experience match the official exam page and objective guide. |
| Requirements and prerequisites | No prerequisite is assumed unless the official credential page states one. Review any recommended experience, prerequisite credential, training, or membership requirement before registering. |
| When to take it | Schedule while the exam is active. Appointment dates and seats depend on country, language, delivery vendor, and test-center or online-proctor availability. |
| Registration and scheduling | Schedule the exact Cisco exam through Pearson VUE from the official Cisco exam page. |
| Where to take it / exam venues | Pearson VUE test-center or online delivery when Cisco and Pearson VUE offer it for that exam and region. |
| Fee and payment | USD 300 on the official Cisco exam page, subject to tax and regional checkout terms. |
| Duration and exam structure | 90-minute specialist exam covering design, implementation, monitoring, and troubleshooting of AI infrastructure across network, compute, storage, and orchestration. |
| Scoring, results, and passing rule | The provider does not publish a fixed raw passing percentage for this track in the public materials reviewed. Follow the current pass/fail or scaled-score rule in the candidate guide and score report. |
| Languages and accommodations | Choose only a language shown in the registration flow. Request accommodations through the provider or testing vendor before booking; approval may take time. |
| Identification, check-in, and equipment | Use an accepted, unexpired government ID whose name matches the registration profile. For online delivery, run the system test and prepare a private, compliant room; test centers supply their own equipment. |
| Cancellation and rescheduling | Check the appointment confirmation for the current cancellation, rescheduling, late-change, refund, and no-show deadline. Vendor and region rules can differ. |
| Retake rule and repeat fees | For a failed Cisco associate, professional, or specialist written exam, wait five calendar days before the next attempt. For a failed expert practical exam, wait 30 calendar days. Pay for each new attempt and follow any current Cisco exception. |
| Validity, expiration, and renewal | Cisco specialist and expert credentials use the current three-year recertification cycle; renew through qualifying exams, Continuing Education credits, or the combination Cisco permits for the exact credential. |
What To Verify Before You Pay Or Enroll
- The credential is still available in your country, and the exam code matches this course.
- The final checkout amount, currency, tax, voucher, membership discount, bundle, and refund terms are acceptable.
- Your chosen online or test-center appointment is available on the date you need; a provider offering an exam does not guarantee a seat at every venue.
- Your legal name matches the accepted identification, and any accommodation request has been approved before scheduling.
- You understand the exact attempt, waiting-period, cancellation, rescheduling, no-show, expiration, and renewal rules shown by the provider.
Official Registration And Policy Sources
- Cisco Certifications - Official Cisco certification catalog.
- Cisco DCAI Exam Page - Official Cisco 300-640 DCAI exam information.
Start here if you are learning on your own. This module turns Cisco Data Center AI Infrastructure Specialist / 300-640 DCAI into a concrete study route: what the credential is for, what you need before you begin, where to verify cost and retake rules, and how to practice without getting lost in product trivia or stale third-party claims.
Administrative facts were reviewed for this course build on July 14, 2026. Fees, retake rules, testing vendors, beta status, language availability, delivery format, and renewal rules can change, so use the official Cisco links below as the final source before you pay or schedule.
What This Credential Measures
Cisco Data Center AI Infrastructure Specialist / 300-640 DCAI belongs in the AI-ready data center infrastructure, networking, compute, storage, and observability area. In practical terms, it asks whether you can recognize the right AI concept, choose an appropriate provider capability or governance action, and explain why a tempting alternative does not fit the scenario.
Local catalog summary: Current verified credential track. Current Cisco 300-640 DCAI v1.0 exam topics with published domain percentages.
- Best audience: infrastructure, platform, and operations learners supporting AI workloads.
- Exam mindset: look for role or learner goal, data source, risk level, required effort, and outcome words before choosing an answer or completing a task.
- Not enough by itself: memorizing product names. You need to know when the product, workflow, or control is appropriate.
Track-Specific Study Focus
- Read the exact credential title first. Many AI credentials are role-based, so the same AI concept can be tested differently for an engineer, architect, auditor, business leader, teacher, or administrator.
- Translate every objective into a real scenario with a user, data source, risk constraint, and expected output.
- Separate durable AI principles from provider product names so you can still reason when a product name changes.
- Map AI workload needs to compute, accelerators, storage, network fabric, orchestration, observability, and capacity planning.
- Understand why AI workloads stress east-west traffic, memory, storage throughput, scheduling, and inference latency differently from ordinary web apps.
- Practice troubleshooting from symptom to layer: user, application, model, endpoint, container, node, network, storage, or control plane.
- Cisco states that 300-640 DCAI tests design, implementation, monitoring, and troubleshooting of AI infrastructure across network, compute, storage, and orchestration.
- Cisco lists the DCAI exam duration as 90 minutes and the price as US$300 on the official DCAI exam page checked during this review.
What You Need To Get Started
- Official preparation source. Download or bookmark the official exam guide, course page, exam topics, or credential outline before using third-party notes.
- AI vocabulary. Be comfortable with AI, ML, GenAI, model, prompt, token, embedding, inference, grounding, RAG, fine-tuning, hallucination, bias, evaluation, and human oversight.
- Credential vocabulary. Build a short glossary for the Cisco product names, roles, concepts, policies, and artifacts that appear in the credential. For each one, write what problem it solves and when it is not enough.
- Security basics. Know identity, least privilege, privacy, data classification, and why AI prompts and outputs need appropriate protection for the people and setting involved.
- Practice environment. Use official labs, free tiers, sandboxes, demos, or documentation walkthroughs only where they help you understand a scenario. Do not spend money on cloud resources without a budget limit.
- Error notebook. Track every missed practice item by writing the requirement word that changed the answer, not just the correct option.
Cost, Retake Rules, And Registration Checks
Do not assume that the fee or retake rule you saw in an old blog post still applies. Before paying for Cisco Data Center AI Infrastructure Specialist / 300-640 DCAI, open the official Cisco credential page and confirm the current checkout amount, taxes, vouchers, attempt rules, waiting period after a failed attempt, cancellation or reschedule window, online-proctor rules, ID requirements, expiration period, and renewal process. Where a public official page does not list a fixed price, treat the testing vendor checkout or provider portal as the authoritative price source.
| Question to verify | Where to check | Why it matters |
|---|---|---|
| How much does it cost? | Official credential page or testing-vendor checkout. | The public price may vary by country, membership, voucher, bundle, tax, or beta program. |
| What happens if I fail? | Retake policy, exam terms, testing-vendor rules, or credential FAQ. | Some programs require a waiting period, charge again, limit attempts, or treat beta exams differently. |
| Can I reschedule or cancel? | Scheduling confirmation, testing-vendor policy, or provider exam policy. | Missing the allowed window can forfeit the fee even when you were otherwise ready. |
| What exam format and identification rules apply? | Official exam page and appointment confirmation. | Delivery, allowed materials, check-in, and identification requirements are provider-specific. |
| How long is it valid? | Certification renewal or continuing education page. | You may need renewal assessments, continuing education, membership, or a recertification exam. |
How To Study The Official Objectives
- Convert each objective into a question. If the guide says "identify", ask: "Given this scenario, what should I identify?"
- Build one example per objective. Use a simple workplace case, not an abstract definition.
- Separate concept from tool. First decide whether the question is about data, model behavior, governance, implementation, or operations. Then choose the tool.
- Practice adjacent choices together. Mix similar options so you can explain why the second-best answer is not best.
- Review weak topics twice. Re-read the official page, write a one-paragraph explanation, and answer a mixed quiz before marking the topic complete.
Example: Reading A Scenario
Scenario: An inference service is slow. A good troubleshooting path checks request volume, model size, GPU memory, batching, network, storage, endpoint health, and recent configuration changes.
Reasoning: Identify the role, business outcome, data source, operational constraint, and risk level. Then apply this lens: Choose the infrastructure design, protocol, telemetry source, or troubleshooting step that supports AI workload requirements.
Common trap: Solving the question like a generic server problem while ignoring accelerator, fabric, and serving constraints.
Self-Study Cadence
- Pass 1 - orient. Read the official page, this general-information module, and the five other modules in this six-module course. Write the top objectives from memory.
- Pass 2 - map. Create a two-column map: scenario cue on the left, correct concept or provider capability on the right.
- Pass 3 - drill. Use flashcards and quizzes. Do not mark an answer "known" until you can reject at least two distractors.
- Pass 4 - simulate. Do timed mixed sets. Practice flagging uncertain questions, making the best available choice, and moving on.
- Pass 5 - remediate. Spend the last review cycle only on missed topics, policy details, and confusing service pairs.
Official Links
- Cisco Certifications - Official Cisco certification catalog.
- Cisco DCAI Exam Page - Official Cisco 300-640 DCAI exam information.