Best Power Cables for Servers: Reliable Cables for Data Centers and Workstations
The right power cables ensure uninterrupted server performance, clean rack layouts, and safer electrical connections in data centers and office environments. This guide highlights top-rated cables that support high-demand equipment, from PDUs and UPS systems to servers, monitors, and networking gear. Each selection balances compatibility, durability, and safety, helping IT teams build efficient, tidy power solutions.
| Product | Brand | Length | Connector Type |
|---|---|---|---|
| Cable Matters 2-Pack Computer to PDU Power Extension Cord | Cable Matters | 6 ft | C14 to C13 |
| Cables and Kits – 3 Prong AC Power Cord to C19 | CablesAndKits | 15 ft | NEMA 5-15P to IEC 60320 C19 |
| StarTech.com 10ft Power Cord | StarTech | 10 ft | NEMA 5-15P to C13 |
| StarTech.com 6ft Power Cord | StarTech | 6 ft | NEMA 5-15P to C13 |
| CablesAndKits 10ft 15A to C13 | CablesAndKits | 10 ft | NEMA 5-15P to IEC 60320 C13 |
Note: All products listed are designed to deliver reliable power for servers, PDUs, UPS devices, and other data-center-grade equipment. The selections cover a range of lengths and connector types to fit typical rack installations and desk setups.
Cable Matters C14 To C13 Power Cords (6ft) – 2 Pack
This Cable Matters pair provides a reliable connection between servers, PDUs, or UPS units and IEC C13 receptacles. The IEC 60320 C14 plug and C13 receptacle deliver a stable link for critical hardware. Rated for 10A at 125V, these cords help reduce rack clutter when used in tight PDU or UPS configurations and can support additional equipment options in multi-device racks.
Key points:
- Secure C14 to C13 connection suitable for servers and network gear
- 10A/125V AC rating for common data-center loads
- 6 ft length enables flexible rack layouts
CablesAndKits 15ft AC Power Cord 15A to C19
This 15-foot, 3-prong AC power cord uses NEMA 5-15P to IEC 60320 C19 connectors, designed for servers, PDUs, UPS systems, and related equipment. Its 14 AWG construction supports high-current loads while providing flexibility for longer rack runs. The IEC C19 end connects securely to compatible outlets and devices, reducing the risk of accidental disconnections in busy data centers.
Key points:
- Long reach for multi-rack deployments
- Suitable for servers, PDUs, UPS, monitors, and printers
- Heavy-duty build for safety and reliability
StarTech 10ft Computer Power Cord (NEMA 5-15P to C13)
StarTech’s 10-foot power cord provides a robust option for workstations and servers needing a reliable NEMA 5-15P to C13 connection. The 18 AWG conductor supports up to 125V and 10A, with UL listing for safety. It’s a practical choice for longer desk setups or servers located away from outlets, offering durable molded connectors and a standard, dependable solution for everyday IT environments.
Key points:
- 10 ft length for flexible server room layouts
- UL listed with fully molded connectors
- Compatible with most brands and devices
StarTech 6ft Computer Power Cord
This StarTech 6-foot power cord is designed for compact server racks or workstations where space is at a premium. The 18 AWG conductor works with 125V/10A systems, and the NEMA 5-15P to IEC C13 configuration provides a reliable power pathway for servers, desktops, monitors, and peripheral devices. Its UL listing and robust construction emphasize long-term durability in busy IT environments.
Key points:
- Compact 6 ft length minimizes excess cabling
- UL listed with durable, molded connectors
- Broad compatibility with servers and PCs
CablesAndKits 10ft 15A to C13 Power Cord
This 10-foot, 3-prong AC power cord covers 120V applications with a NEMA 5-15P to IEC 60320 C13 configuration, making it suitable for PCs, servers, monitors, and network equipment. Its heavy-duty design supports reliable, high-current operation while offering enough length to accommodate typical data-center racks and desk layouts. It’s a practical option for expanding power reach without sacrificing safety or performance.
Key points:
- 10 ft length for versatile rack placement
- 3-prong NEMA 5-15P to IEC C13 connector
- Durable construction for servers and network gear
Buying Guide: Key Purchase Considerations For Server Power Cables
- Connector compatibility: Ensure the plug type matches your outlets and equipment. Common configurations include NEMA 5-15P to IEC C13 and IEC C19, as well as IEC C14 to C13 for PDUs and UPS connections.
- Current rating: For most servers and networking gear, look for 10A to 15A cables rated at 125V. Higher power requirements may necessitate thicker gauge (14 AWG is standard for many 15A cords).
- Length needs: Measure distances between devices, PDUs, and outlets. Longer cables reduce clutter but can add resistance; choose a length that minimizes slack yet avoids tension or tripping hazards.
- Durability and build: UL listing, molded connectors, and jacket material affect reliability in data centers. Look for armored or reinforced connectors if cables will run through racks or aisles.
- Use-case flexibility: For PDUs, UPS, servers, and monitors, consider cables that support multi-device setups and daisy-chaining where permissible by design and safety standards.
- Heat and environment: Data centers generate heat; select cords with suitable temperature ratings and flame retardant jacket materials (VW-1 rated jackets are common).
- Safety certifications: UL listings or equivalent certifications provide assurance of compliance with electrical safety standards in the United States.
- Maintenance and replacement: Keep a mix of spare cables in varied lengths to quickly reconfigure racks during maintenance or expansion without downtime.