407576-003 - HP Broadcom 3945ABG Mini PCI-Express 802.11A/B/G Wireless Lan (WLAN) Network Interface Card for 6910

407576-003 - HP Broadcom 3945ABG Mini PCI-Express 802.11A/B/G Wireless Lan (WLAN) Network Interface Card for 6910

SKU: 407576-003 Brand: HP Category: Networking Devices
$71.55 In Stock — Ships Today

Specifications

Part Identification

Order & Fulfillment Details

  • Condition

    New / Certified Refurbished

    Quality Tier
    Each refurb unit tested + functional warranty
  • Warranty

    30-Day Pro Disk Network Guarantee

    Coverage
    Return for full refund within 30 days of delivery
  • Shipping

    Free over $150 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Free Returns — US

    Return Window
    Original packaging required
Part Number / MPN407576-003
ManufacturerHP
CategoryNetworking Devices
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The 407576-003 is a HP networking devices component. Pro Disk Network sells the 407576-003 for $71.55 with same-day US shipping and a 30-day free return guarantee.

Trust Signals

  • Florida-Registered LLC — 7345 W Sand Lake Rd, Orlando FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via FedEx/UPS
  • 30-Day Free Returns — pre-paid label included on all US orders
  • Net 30 Available — for verified business buyers
  • 2,000+ B2B Customers — MSPs, government, education, enterprise IT

Quick Answer: Is the 407576-003 compatible with my switch?

Pro Disk Network validates every 407576-003 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 407576-003 ship?

If in stock, the 407576-003 ships same business day on US orders placed before 2 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.

Email engineering for a compatibility check ›

Common Use Cases for 407576-003

The 407576-003 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.

  • Spine-Leaf Fabric — Top-of-rack 25G/100G aggregation between leaf and spine switches. Match speed and form factor across both endpoints.
  • Server Uplink — 10G/25G server-to-leaf uplink — pair with matching DAC or AOC at the host NIC to avoid optic mismatch.
  • 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.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the 407576-003 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.

TierDiscount vs OEM ListWarrantyBest For
New (Sealed OEM)25–40%HP manufacturer warranty (1–5 yr)Production-critical first-tier
New (Bulk OEM)50–65%3-year Pro Disk Network warrantyNew cluster builds, secondary tier
Refurbished75–85%12-month advance replacementCapacity expansion, lab, dev/test, EOL refresh

Bulk & Volume Pricing for 407576-003

Ships from our Orlando, FL warehouse — same-day US dispatch on orders placed before 2pm ET. Net 30 terms available for verified businesses, government and education.

Volume discounts on the 407576-003 are automatic at checkout. Net 30 terms available for verified businesses, government, and education. Email sales@prodisknetwork.com for orders above 100 units.

QuantityDiscountUnit Price
10%$71.55
5+4%$68.69
10+8%$65.83
25+13%$62.25
50+18%$58.67
100+23%$55.09

What is the 407576-003?

The 407576-003 is a HP enterprise networking device, manufactured by HP. 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 407576-003

Pros

  • Drop-in replacement for failed line cards or transceivers
  • Bulk-pack pricing for multi-rack deployments
  • Coding to OEM TLV is verified before shipping

Cons

  • Not for hyperscale ZR coherent — different SKU family
  • Some vendors deprecate firmware on EOL part numbers
  • Mismatched optic+switch firmware can require manual override

Frequently Asked Questions about 407576-003

Is the 407576-003 a genuine HP part?
Yes. Pro Disk Network sources every 407576-003 as factory-original HP inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned HP servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
Is the 407576-003 compatible with my switch?
Pro Disk Network validates every 407576-003 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 407576-003 ship?
If in stock, the 407576-003 ships same business day on US orders placed before 2 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
What is the warranty on the 407576-003?
New 407576-003 units carry the full HP 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 407576-003?
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.

Similar Products

From the Same Series as 407576-003

Other parts that share the 407576 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 407576-001 — 407576-001 - HP Broadcom 3945ABG Mini PCI-Express 802.11a/b/g Wireless LAN (WLAN) Network Interface Card for 6910 — $126.22
  • 407576-002 — 407576-002 - HP Broadcom 3945ABG Mini PCI-Express 802.11A/B/G Wireless Lan (WLAN) Network Interface Card for 6910 — $78.00
  • 407576-291 — 407576-291 - HP Mini PCI 802.11b/g Wireless Lan Card (WLAN) for NC2400 Business Notebook PC — $78.00

Pro Disk Network Buyer’s Guide: Networking Devices

Optic Coding, Vendor Lock-In, and Multi-Vendor Compatibility

Networking optics — SFP, SFP+, QSFP+, QSFP28 — are physically interoperable across vendors but logically restricted by firmware coding. The 407576-003 is coded for a specific vendor family at our factory step before shipping, which preserves the OEM warranty workflow and allows the optic to be recognised without ‘service unsupported-transceiver’ CLI overrides. Mixing third-party optics with same-vendor optics in the same chassis is safe; mixing across vendor codings sometimes triggers warnings in the switch log.

Bandwidth Sizing for Spine-Leaf, EVPN-VXLAN, and Hyperconverged Storage

For EVPN-VXLAN overlays, the 407576-003 carries the underlay tunnels in addition to the workload traffic. Plan for VXLAN encapsulation overhead (50 bytes) plus MTU headroom; set the underlay MTU to 9216 (jumbo frames) and the overlay MTU to 9000. Make sure both the 407576-003 and the connected NICs support jumbo frames — some older NICs cap at 9000-byte payloads even when jumbo-enabled.