450-17963 - Dell 1100-Watts Redundant Power Supply for PowerEdge R520 R620 R720 R820 T620

450-17963 - Dell 1100-Watts Redundant Power Supply for PowerEdge R520 R620 R720 R820 T620

SKU: 450-17963 Brand: Dell Category: Power Supplies & Power Protection
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About the 450-17963

This Dell 450-17963 delivers Power Supplies & Power Protection functionality in a form factor and electrical specification matched to Dell PowerEdge R640, R650, R740, R750, R760 and T-series rack and tower servers. The unit is built for 24/7 enterprise duty cycles and is verified against the OEM part-number registry before listing. Technical specifications include power of 1100W, features of Redundant. 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 sources the 450-17963 through authorised distribution channels and applies a verification check against the OEM compatibility matrix before each unit is added to active inventory. Each unit ships from a US fulfillment hub (Hillsboro OR, Atlanta GA, or Phoenix AZ) with same-day dispatch on in-stock orders before 3pm ET. Net 30 / Net 60 terms available for qualified business, government, and education accounts. 30-day Pro Disk Network functional warranty included; free US ground shipping on orders over $150.

Specifications

Part Identification

Technical Specifications

  • Power

    1100W

  • Features

    Redundant

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 / MPN450-17963
ManufacturerDell
CategoryPower Supplies & Power Protection
Power1100W
FeaturesRedundant
ConditionNew / Certified Refurbished
Warranty30-Day Pro Disk Network Guarantee
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Free Returns — US

Summary

The 450-17963 is a Dell power supplies & power protection component with power 1100W, features Redundant. Pricing on the 450-17963 is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.

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: Will the 450-17963 fit my system?

The 450-17963 is a Dell power supplies & power protection 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 450-17963 ship?

If in stock, the 450-17963 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 450-17963

The 450-17963 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.

  • Redundant Server Power — N+1 PSU configurations in dual-feed racks — order matched units in pairs to maintain hot-spare semantics.
  • 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.

New, Bulk, or Refurbished — Choosing Your Tier

Pro Disk Network offers the 450-17963 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%Dell 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

What is the 450-17963?

The 450-17963 is a Dell server power supply unit with power 1100W and features Redundant, manufactured by Dell. 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 450-17963

Pros

  • Hot-swap capable — no chassis power-cycle required
  • Redundant N+1 configuration support
  • Output rail efficiency verified at 50% load

Cons

  • Wattage headroom should be sized at 70-80% sustained load
  • Cable harness sold separately on certain chassis
  • OEM warranty does not transfer with refurbished units

Frequently Asked Questions about 450-17963

Is the 450-17963 a genuine Dell part?
Yes. Pro Disk Network sources every 450-17963 as factory-original Dell inventory verified against the manufacturer parts registry before listing. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Dell servers, surface-tested, and re-warranted by Pro Disk Network for 12 months.
Will the 450-17963 fit my system?
The 450-17963 is a Dell power supplies & power protection 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 450-17963 ship?
If in stock, the 450-17963 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 450-17963?
New 450-17963 units carry the full Dell 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 450-17963?
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 450-17963

Other parts that share the 450 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • 450-17138 — 450-17138 - Dell 250-Watts Redundant Power Supply for PowerVault Tl4000 Tl2000 — $391.87
  • 450-17884 — 450-17884 - Dell 495-Watts Power Supply for Poweredge R620 R720 — $194.37
  • 450-17885 — 450-17885 - Dell 750-Watts Redundant Power Supply for Poweredge R720 R720XD R820 — $126.68

Pro Disk Network Buyer’s Guide: Power Supplies & Power Protection

PSU Sizing: Connected Load, Efficiency Curves, and N+1 Redundancy

Sizing the 450-17963 or its replacement starts with calculating connected load. Add up the nameplate wattage of CPUs, GPUs, drives, fans, and add-in cards under maximum sustained load. Idle is irrelevant; peak sustained is what matters. Size the PSU at 60-80% of nameplate load for best efficiency — modern Platinum/Titanium PSUs hit peak efficiency at 50% load and degrade above 80%.

AC Input, Phase Balancing, and Datacentre Power Best Practices

For UPS-fed servers, confirm the UPS output waveform is compatible with the 450-17963's input. Modern PSUs accept both sine-wave and high-quality simulated sine-wave inputs, but older or stepped-approximation UPS outputs can cause buzzing or premature PSU failure. When in doubt, use double-conversion online UPS units.

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