This Sun 300-1054 delivers Power Supplies functionality and is built for 24/7 enterprise duty cycles. Technical specifications include voltage of 220V. 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 300-1054 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 300-1054 is a Sun power supplies component with voltage 220V. Pricing on the 300-1054 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 300-1054 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
The 300-1054 is a Sun 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 300-1054 ship?
300-1054 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 300-1054 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 300-1054?
The 300-1054 is a Sun server power supply unit with voltage 220V, manufactured by Sun. 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 300-1054
Pros
Same-day US shipping reduces production downtime
Cons
Refurbished tier may show minor chassis-slot wear
Larger orders may ship LTL freight
Older form factors deprecated by latest chassis revisions
Frequently Asked Questions about 300-1054
Is the 300-1054 a genuine Sun part?
Yes. Pro Disk Network sources every 300-1054 as factory-original Sun inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Sun servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the 300-1054 fit my system?
The 300-1054 is a Sun 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 300-1054 ship?
300-1054 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 300-1054?
New 300-1054 units carry the full Sun 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 300-1054?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the 300 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
300-1003 — 300-1003 - Sun 220-Watts 240V Power Supply — $548.59
300-1004 — 300-1004 - Sun 750-Watts Power Supply — $510.44
300-1010 — 300-1010 - Sun 116-Watts Power Supply — $442.21
300-1014 — 300-1014 - Sun Microsystems 250-Watts Power Supply — $542.67
300-1015 — 300-1015 - Sun 100-Watts Power Supply — $650.90
300-1016 — 300-1016 - Sun 850-Watts Power Supply — $723.27
300-1017 — 300-1017 - Sun 150-Watts Power Supply — $531.94
300-1019 — 300-1019 - Sun 170-Watts Power Supply — $419.16
300-1020 — 300-1020 - Sun 575-Watts Power Supply — $535.54
300-1022 — 300-1022 - Sun 325-Watts Power Supply — $346.26
300-1024 — 300-1024 - Sun 850-Watts Power Supply — $790.96
300-1025 — 300-1025 - Sun Microsystems 100-Watts Power Supply — $771.33
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 300-1054 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 300-1054 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.