Arista DCS-7303-CONFIGArista DCS-7303-CONFIG Dcs-7304 Data Center Switch 128 X 100Gbe QSFP100 Ports 4 X 7320X-32C-Lc. In StockBrand: AristaPart Number: DCS-7303-CONFIGCondition: NewCategory: SwitchKey Specs: 100 PortAvailability: In StockShipping: Fast US-based shippingOrder the Arista DCS-7303-CONFIG today from ProDisk Network — your trusted source for enterprise IT hardware. All products are quality-tested and backed by our support team.
The DCS-7303-CONFIG is a Arista networking devices component with network speed 100 GbE. Pricing on the DCS-7303-CONFIG is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.
Reviewed By
Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the DCS-7303-CONFIG verified against the manufacturer datasheet and our internal lab benchmarks.
Quick Answer: Is the DCS-7303-CONFIG compatible with my switch?
Pro Disk Network validates every DCS-7303-CONFIG against the target switch's published compatibility matrix before shipment. If you let us know your switch model and firmware version, we will confirm fitment and code the module appropriately (Cisco-coded, Juniper-coded, HPE-coded, etc.) at no extra charge.
How fast does the DCS-7303-CONFIG ship?
Pro Disk Network dispatches the DCS-7303-CONFIG same-day on orders confirmed before 2 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
The DCS-7303-CONFIG is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
DCI (Data Center Interconnect) — Inter-DC routing or aggregation. LR4/LR8 transceivers for 10–80 km, ER4 for 40 km, ZR4 for coherent long-haul.
Campus Distribution — Catalyst-class campus distribution between IDF and MDF closets. PoE+ where wireless APs and IP phones share infrastructure.
Branch / Edge — Smaller form-factor switches and routers for branch sites. SD-WAN-compatible or static-VPN-attached as the architecture dictates.
New, Bulk, or Refurbished — Choosing Your Tier
Pro Disk Network offers the DCS-7303-CONFIG across three procurement tiers. Each tier is fully functional and warranted; the choice comes down to budget, warranty length, and whether the deployment is production-critical or capacity-expansion.
Tier
Discount vs OEM List
Warranty
Best For
New (Sealed OEM)
25–40%
Arista manufacturer warranty (1–5 yr)
Production-critical first-tier
New (Bulk OEM)
50–65%
3-year Pro Disk Network warranty
New cluster builds, secondary tier
Refurbished
75–85%
12-month advance replacement
Capacity expansion, lab, dev/test, EOL refresh
What is the DCS-7303-CONFIG?
The DCS-7303-CONFIG is a Arista enterprise networking device with network speed 100 GbE, manufactured by Arista. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of DCS-7303-CONFIG
Pros
Verified compatibility with leaf-spine and EOR/MOR topologies
Matched-pair option for redundant link orders
Cabling and DAC/AOC labels clearly mark optic class
Cons
Refurbished switches may show minor rack-rail wear
Power supplies sold separately on certain SKUs
Long-haul ZR4/CFP4 modules subject to export-control screening
Frequently Asked Questions about DCS-7303-CONFIG
Is the DCS-7303-CONFIG a genuine Arista part?
Yes. Pro Disk Network sources every DCS-7303-CONFIG as factory-original Arista inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Arista servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
Is the DCS-7303-CONFIG compatible with my switch?
Pro Disk Network validates every DCS-7303-CONFIG against the target switch's published compatibility matrix before shipment. If you let us know your switch model and firmware version, we will confirm fitment and code the module appropriately (Cisco-coded, Juniper-coded, HPE-coded, etc.) at no extra charge.
How fast does the DCS-7303-CONFIG ship?
Pro Disk Network dispatches the DCS-7303-CONFIG same-day on orders confirmed before 2 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the DCS-7303-CONFIG?
New DCS-7303-CONFIG units carry the full Arista manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (12 months refurbished, 36 months new bulk). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the DCS-7303-CONFIG?
Yes. Pro Disk Network offers automatic volume discounts at 10, 25, 50, and 100+ unit tiers. Net 30 terms are available for verified businesses, government, and education buyers. Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the DCS series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
DCS-7300X-32Q-LC — Arista DCS-7300X-32Q-LC 7300X Series 7300X-32Q 32 x Ports 40GBase-X Gigabit Ethernet Line Card — $457.89
DCS-7304 — Arista DCS-7304 7300X Series 7304 4 x Expansion Slots 8U Rack-mountable Gigabit Ethernet Network Switch Chassis — $2,949.47
Pro Disk Network Buyer’s Guide: Networking Devices
Optic Coding, Vendor Lock-In, and Multi-Vendor Compatibility
If you are running a multi-vendor leaf-spine architecture (Arista leaves and Cisco spines, for example), order optics coded for each endpoint separately. Optics in DAC and AOC cables are factory-coded to each end and cannot be flashed in-field. Plan the coding split at design time and document it in your network drawings.
Bandwidth Sizing for Spine-Leaf, EVPN-VXLAN, and Hyperconverged Storage
Sizing network bandwidth for a leaf-spine fabric using the DCS-7303-CONFIG starts with the workload mix. For general-purpose virtualisation, plan 10G server-to-leaf, 25G or 40G leaf-to-spine; oversubscription up to 4:1 is acceptable. For hyperconverged storage (vSAN, Ceph, Storage Spaces Direct), plan 25G server-to-leaf at minimum, 100G leaf-to-spine, oversubscription 1.5:1 maximum. East-west traffic dominates in HCI clusters and starves on oversubscribed fabrics.