The Apple 661-4916 (661-4916 - Apple MagSafe 45-Watts Power Adapter for MacBook Air) is a Power Adapter component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include power of 45W. Common deployment scenarios include enterprise data-center, server-room, and managed-service-provider environments where matched-OEM-part procurement is required for warranty and compliance continuity. Pro Disk Network maintains the 661-4916 in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. Listed compatibility: MacBook Air. Cross-verify against the OEM compatibility matrix before deployment for production workloads. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 90-day Pro Disk Network functional warranty. Same-day dispatch on in-stock orders placed before 3pm ET; free standard ground shipping on US orders over $150.
The 661-4916 is a Apple power adapter component with power 45W. Pricing on the 661-4916 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 661-4916 are shown on this page.
Trust Signals
US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
Same-Day US Shipping — orders before 3pm ET ship today via UPS
30-Day Returns — pre-paid label on DOA and defective items
Quick Answer: Is the 661-4916 compatible with my switch?
Pro Disk Network validates every 661-4916 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 661-4916 ship?
661-4916 orders placed before 3 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
The 661-4916 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.
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.
Branch / Edge — Smaller form-factor switches and routers for branch sites. SD-WAN-compatible or static-VPN-attached as the architecture dictates.
What is the 661-4916?
The 661-4916 is a Apple network interface module with power 45W, manufactured by Apple. 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 661-4916
Pros
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 661-4916
Is the 661-4916 a genuine Apple part?
Yes. Pro Disk Network sources every 661-4916 as factory-original Apple inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Apple servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Is the 661-4916 compatible with my switch?
Pro Disk Network validates every 661-4916 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 661-4916 ship?
661-4916 orders placed before 3 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
What is the warranty on the 661-4916?
New 661-4916 units carry the full Apple manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 661-4916?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the 661 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
661-4905 — 661-4905 - Apple Wired Keyboard for iMac — $242.41
661-4906 — 661-4906 - Apple AirPort Extreme Card for iMac 20/24 / MacBook 13 — $276.96
661-4907 — 661-4907 - Apple AirPort Extreme Wireless Card for Mac Pro Early 2009 — $239.47
661-4910 — 661-4910 - Apple Wireless Magic Mouse for iMac — $283.04
661-4911 — 661-4911 - Apple Nvidia GeForce 8800GT 512MB GDDR3 SDRAM 256-Bit PCI-Express 2.0 x16 Video Graphics Card for Mac Pro Mid 2006 A1186 — $1,293.13
661-4915 — 661-4915 - Apple 3-Cell 37-Watts-Hours (wh) Li-Polymer Battery for MacBook Air 13 — $403.92
661-4917 — 661-4917 - Apple Intel Core 2 Duo 1.6GHz CPU 2GB DDR3 SDRAM Logic Board (Motherboard) for MacBook Air 13 — $1,824.41
661-4918 — 661-4918 - Apple Intel Core 2 Duo 1.86GHz CPU 2GB DDR3 SDRAM Logic Board (Motherboard) for MacBook Air 13 — $1,824.41
661-4919 — 661-4919 - Apple Display Clamshell Glossy for MacBook Air 13 — $1,169.54
661-4939 — 661-4939 - Apple 320GB 5400RPM SATA 1.5Gb/s 2.5-inch Hard Drive — $628.05
661-4940 — 661-4940 - Apple 320GB 7200RPM SATA 2.5-inch Hard Drive for MacBook Pro A1297 — $628.05
661-4941 — 661-4941 - Apple 128GB SATA Solid State Hard Drive for MacBook Pro A1297 — $1,824.41
Pro Disk Network Buyer’s Guide: Power Adapter
Optic Coding, Vendor Lock-In, and Multi-Vendor Compatibility
For Cisco IOS, IOS-XE, and NX-OS switches, the 661-4916 works out-of-box if coded for Cisco; for Aruba ArubaOS-CX, code for HPE/Aruba; for Juniper Junos, code for Juniper. Pro Disk Network confirms the target vendor coding at order time and applies it before shipping. Misordered coding can be flashed in the field but the lead time is longer than ordering correctly the first time.
Bandwidth Sizing for Spine-Leaf, EVPN-VXLAN, and Hyperconverged Storage
Document optic types and bandwidth in your network drawings: SR-SR for intra-rack, LR-LR for inter-rack and DCI, ZR4 for long-haul coherent. Mismatched optic-distance ratings is the most common cause of intermittent link errors that look like cable problems but aren't.