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Browse CISCO products for Catalyst and Nexus switching, ISR and Catalyst routing, Secure Firewall, enterprise wireless, optics, modules and software subscriptions. Compare exact models, reference prices, availability requirements, official technical references and procurement requirements from YYST Global.

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WS-C4503-E-S2+48 is the Cisco Catalyst 4503-E data bundle with one 1000AC supply, one Supervisor II-Plus and one WS-X4148-RJ module. The E chassis suffix distinguishes it from WS-C4503-S2+48.

WS-C4503-E-S2+48V is the Cisco Catalyst 4503-E PoE bundle recorded with one 1300AC supply, one Supervisor II-Plus and one WS-X4248-RJ45V module. It is not the S2+48 data bundle.

WS-C4503E-S6L-1300 is a Cisco Catalyst 4503-E bundle with a Supervisor 6L-E, one WS-X4648-RJ45V+E line card and a 1300W power supply. Confirm the fitted parts against the quotation.

WS-C4507R-E is a seven-slot Cisco Catalyst E-Series chassis with supervisor positions 3 and 4 and five switching-module positions. Supervisor 8-E/8L-E requires chassis hardware revision 2.0 or higher.

WS-C4503-E is a Cisco Catalyst 4500 E-Series three-slot chassis. Slot 1 is for one supervisor; slots 2 and 3 accept switching modules. It does not support a redundant supervisor pair.

WS-C4503-S2+48 is a legacy Cisco Catalyst 4503 bundle: one 1000AC supply, one Supervisor II-Plus and one WS-X4148-RJ 48-port 10/100 module. The access module is not a 48-port Gigabit card.

C9400-S-BLANK= is Cisco’s slot blank cover for the Catalyst 9400 Series. Cisco lists C9400-PWR-BLANK= separately as the power-supply blank cover, so the two blanking components are not interchangeable order identities.

Cisco IE-4000-8T4G-E is an industrial Ethernet switch with eight Fast Ethernet copper downlinks and four Gigabit combo uplinks. It is not the 8GT Gigabit-downlink variant.
CISCO buyers should validate software and license tier, PoE budget and uplink module, airflow, power supply and stacking compatibility. Use the active catalog below to compare exact part numbers and open each product page for specification, condition, price and official-source details.
Start with the exact manufacturer part number rather than the marketing family name. Then compare the technical configuration, included licenses and accessories, product condition, warranty responsibility, lead time and destination-specific requirements. For replacements, validate interoperability with the installed software, optics, power and management platform.
YYST Global product pages provide model-level specifications and official manufacturer references where available. Procurement teams can use these pages to prepare a bill of materials and then request confirmation of quantity, serial-number availability, shipping and acceptance terms.
Condition: New Factory Sealed
N9K-C9336C-FX2 is the Cisco Cisco Nexus 9336C-FX2 fixed 1-RU spine or leaf switch with 36 40/100G QSFP28 ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 18,633.00
Condition: New Factory Sealed
N9K-C9332C is the Cisco Cisco Nexus 9332C fixed 1-RU spine switch with 32 40/100G QSFP28 ports and 2 SFP ports; ports 25-32 have MACsec hardware support. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 22,614.00
Condition: New Factory Sealed
N9K-C9364C is the Cisco Cisco Nexus 9364C fixed high-density spine switch with 64 40/100G QSFP28 ports and 2 1/10G SFP ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 9,099.00
Condition: New Factory Sealed
N3K-C31108TCV-32T is the Cisco Cisco Nexus 31108TCV-32T partially enabled fixed 10GBASE-T switch with 32 enabled 10GBASE-T ports and 6 QSFP+ ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 2,140.00
Condition: New Factory Sealed
N3K-C3464C is the Cisco Cisco Nexus 3464C fixed high-density programmable switch with 64 40/100G QSFP28 ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 2,600.00
Condition: New Factory Sealed
N3K-C36180YC-R is the Cisco Cisco Nexus 36180YC-R fixed 1-RU mixed-speed switch with 48 1/10/25G SFP ports and 6 40G QSFP or 100G QSFP28 ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 2,301.00
Condition: New Factory Sealed
N3K-C3524P-XL is the Cisco Cisco Nexus 3524-XL fixed low-latency 10 Gigabit Ethernet switch with 24 SFP+ ports with the XL enhanced and extended-memory identity. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 2,903.00
Condition: New Factory Sealed
N3K-C31108TC-V is the Cisco Cisco Nexus 31108TC-V fixed 10GBASE-T leaf switch with 48 10GBASE-T ports and 6 QSFP uplink ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 1,316.00
Condition: New Factory Sealed
N3K-C3132Q-40GE is the Cisco Cisco Nexus 3132Q fixed 40 Gigabit Ethernet switch with 32 QSFP+ ports and 4 SFP+ ports. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 3,089.00
Condition: New Factory Sealed
N3K-C3264C-E is the Cisco Cisco Nexus 3264C-E fixed 2-RU data-center switch with 64 QSFP28 ports documented for 40/100 Gigabit Ethernet operation. Verify optics, software mode, power/airflow, lifecycle and the exact bill of materials before purchase.US$ 2,178.00
Condition: New Factory Sealed
ASR1002X-20G-SECK9 is a physical Cisco ASR1002-X VPN and firewall security bundle at the 20 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 11,650.00
Condition: New Factory Sealed
ASR1002X-36G-SHAK9 is a physical Cisco ASR1002-X security plus high-availability bundle at the 36 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 12,850.00
Condition: New Factory Sealed
ASR1002X-10G-SECK9 is a physical Cisco ASR1002-X VPN and firewall security bundle at the 10 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 10,350.00
Condition: New Factory Sealed
ASR1002X-10G-SHAK9 is a physical Cisco ASR1002-X security plus high-availability bundle at the 10 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 10,350.00
Condition: New Factory Sealed
ASR1002X-36G-SECK9 is a physical Cisco ASR1002-X VPN and firewall security bundle at the 36 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 12,850.00
Condition: New Factory Sealed
ASR1002X-20G-SHA is a physical Cisco ASR1002-X security plus high-availability bundle at the 20 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 11,650.00
Condition: New Factory Sealed
ASR1002X-36G-VPNK9 is a physical Cisco ASR1002-X VPN bundle at the 36 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 12,850.00
Condition: New Factory Sealed
ASR1002X-10G-VPNK9 is a physical Cisco ASR1002-X VPN bundle at the 10 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 10,350.00
Condition: New Factory Sealed
ASR1002X-20G-VPNK9 is a physical Cisco ASR1002-X VPN bundle at the 20 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 11,650.00
Condition: New Factory Sealed
ASR1002X-36G-HA-K9 is a physical Cisco ASR1002-X high-availability bundle at the 36 Gbps licensed forwarding tier. Verify the exact PID, entitlement, supplied hardware, lifecycle and acceptance evidence before purchase.US$ 12,850.00