Sourced for enterprise IT teams, the NetApp RS-PSU-450-1400-DC3 (RS-PSU-450-1400-DC3 - NetApp 440-Watts Power Supply for StorageShelf DS14mk4) is a Power Supplies component appropriate for new-build, expansion, or warranty-replacement procurement. Technical specifications include power of 440W. Typical use cases include in-place upgrades, EOL replacement under existing OEM service contracts, lab/test environments, and refurbished-rebuild programs. Pro Disk Network maintains the RS-PSU-450-1400-DC3 in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. 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 RS-PSU-450-1400-DC3 is a NetApp power supplies component with power 440W. Pricing on the RS-PSU-450-1400-DC3 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 RS-PSU-450-1400-DC3 are shown on this page.
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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: Will the RS-PSU-450-1400-DC3 fit my system?
The RS-PSU-450-1400-DC3 is a NetApp power supplies part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the RS-PSU-450-1400-DC3 ship?
RS-PSU-450-1400-DC3 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 RS-PSU-450-1400-DC3 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.
Rack PDU Replacement — Vertical or horizontal PDUs in cabinet retrofits. Metered or switched models for granular outlet-level control.
Branch UPS — Office or remote site UPS. 1500–3000 VA covers most server-rack mini-deployments with 5–15 minute runtime.
Datacenter UPS Module — Online double-conversion UPS for production server rooms. Match VA rating to total connected load + 30% headroom.
Telco / Battery Backup — DC-powered batteries for telco-class equipment, ISP CPE, and outdoor cabinets. Confirm voltage (-48 V vs +12/24 V).
What is the RS-PSU-450-1400-DC3?
The RS-PSU-450-1400-DC3 is a NetApp server power supply unit with power 440W, manufactured by NetApp. 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 RS-PSU-450-1400-DC3
Pros
Same-day US shipping reduces production downtime
Cons
Server-grade PSU — not for desktop or workstation use
Higher in-rush current — confirm UPS sizing
Frequently Asked Questions about RS-PSU-450-1400-DC3
Is the RS-PSU-450-1400-DC3 a genuine NetApp part?
Yes. Pro Disk Network sources every RS-PSU-450-1400-DC3 as factory-original NetApp inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned NetApp servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the RS-PSU-450-1400-DC3 fit my system?
The RS-PSU-450-1400-DC3 is a NetApp power supplies part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the RS-PSU-450-1400-DC3 ship?
RS-PSU-450-1400-DC3 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 RS-PSU-450-1400-DC3?
New RS-PSU-450-1400-DC3 units carry the full NetApp 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 RS-PSU-450-1400-DC3?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the RS series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
RS-PSU-350-1220-AC — RS-PSU-350-1220-AC - Xyratex 355-Watts Power Supply — $393.95
RS-PSU-450-4835-AC-1 — RS-PSU-450-4835-AC-1 - Dell 450-Watts 100-240V Power Supply for EqualLogic PS6500 — $110.40
RS-PSU-450-AC1N — RS-PSU-450-AC1N - Dell 440-Watts 100-240V Hot Swap Power Supply for EqualLogic PS3000 PS4000 PS5000 — $92.00
Pro Disk Network Buyer’s Guide: Power Supplies
PSU Sizing: Connected Load, Efficiency Curves, and N+1 Redundancy
For N+1 redundancy in a dual-PSU server, both PSUs must be rated to handle full load alone. This is non-negotiable in production: if a single PSU fails and the surviving one is undersized, the system shuts down. The RS-PSU-450-1400-DC3 should be matched in wattage rating to the partner PSU in the chassis; mismatched ratings sometimes work but trigger warnings in the BMC.
AC Input, Phase Balancing, and Datacentre Power Best Practices
Document the RS-PSU-450-1400-DC3 model, wattage, and partner PSU in your CMDB. Power audits typically find one or two undersized servers and one or two over-redundant clusters per rack — both of which waste capacity that could feed additional production load.