Shenzhen High-Tech Park

Trusted Used Cisco
Power Supplies —
Reliable Performance,
Budget-Friendly Prices

We are always there for you. HinYuen Technology is your global trusted partner for pre-owned Cisco hardware. From power supplies to optical modules — every unit tested, graded, and ready to ship.

+86 15626589231
info@hinyuen.com
View more Contact Us
6000+
STOCK
350+
PART NO.
100+
CUSTOMER
10+
COUNTRY
✓ Same Day Shipping
🛡 3-Month Warranty
📦 Grade-B+ Tested
Shenzhen HinYuen Technology — Office & Warehouse, Huafuyang Building, Nanshan District
Est. in Shenzhen High-Tech Park
About US

Shenzhen HinYuen Technology Co., Ltd

HinYuen Technology is a global network equipment distributor rooted in Shenzhen High-Tech Park — your trusted partner for pre-owned Cisco hardware solutions.

We specialize in trading used Cisco power supplies, optical modules, expansion modules, and other related components, focusing on delivering reliable, cost-effective options for your IT infrastructure needs.

With deep expertise in Cisco product families — including ASR, Catalyst, Nexus, and ISR platforms — we serve IT managers, resellers, and network integrators worldwide who need dependable used hardware fast, without the premium of new equipment pricing.

Our product inspection team grades every unit using a standardized A/B/C grading system, ensuring you always know exactly what you're getting before you buy.

Quality Graded

A/B/C grading on every unit for transparency

Fast Response

Quotes within hours, not days

Global Shipping

Delivering to 10+ countries worldwide

Warranty Protected

3-month warranty on all products

OUR ADVANTAGE

- Advantages -

Numbers that speak for themselves — years of dedication to quality, speed, and customer satisfaction.

6000+
STOCK
Units in inventory across all product categories
350+
PART NO.
Cisco part numbers covering major platforms
100+
CUSTOMER
Businesses and resellers served globally
10+
COUNTRY
International markets with active shipments

Heaps in Stock

Over 6000+ inventory of Cisco hardware, ready to fulfill your needs instantly.

Our warehouse maintains a deep inventory of Cisco power supplies (PWR-C1, PWR-C2, PWR-C5, PWR-C6 series), SFP/QSFP optical modules, NIM expansion modules, and ASR/Nexus line cards.

  • In-stock items ship same business day
  • Real-time inventory updates for fast quoting
  • Custom bulk orders accepted

Same Day Shipping

Orders placed before daily cutoff are dispatched on the same day, minimizing IT downtime risks.

We understand that network downtime costs money. That's why we maintain strict daily shipping cutoffs and work with fast international logistics partners to get your hardware to you as quickly as possible.

  • Daily cutoff for same-day dispatch
  • International express options available
  • Full tracking provided on all shipments

3-Months Warranty

Every product comes with a 3-month warranty, ensuring your investment is protected.

All units are inspected and functionally tested prior to shipment. Each item is assigned a clear condition grade (Grade A / Grade B / Grade C) so you know exactly what you're purchasing.

  • Functional testing on every unit
  • Clear A/B/C condition grading
  • Replacement support within warranty period
Our Products

Cisco Hardware Categories

We stock a broad range of pre-owned Cisco components — all tested, graded, and ready to ship to anywhere in the world.

Used PSU

Power Supply Units

We carry an extensive selection of pre-owned Cisco power supply units for Catalyst, ISR, ASR, and Nexus platforms. All PSUs are tested for proper voltage output, fan operation, and load capacity before sale.

PWR-C1-440WDC PWR-C5-1KWAC PWR-C6-1KWAC PWR-C2-640WDC ASR-920-PWR-A NC57-1600W-ACFW
View all PSU products →

OPTICS

Optical Transceivers & Modules

Our optical module inventory covers SFP, SFP+, QSFP, QSFP+, CPAK and other transceiver form factors for Cisco switches and routers. We stock both used and new-pull units in various wavelengths and distances.

SFP-10G-SR-S SFP-25G-SR-S QSFP-40G-SR-BD QSFP-4X10G-LR-S CPAK-100G-ER4L HWIC-1GE-SFP
View all optics products →

Expansion Modules

NIM / HWIC / Line Cards

Interface modules and line cards for Cisco ISR, ASR, and NCS platforms. Whether you need serial WAN interfaces, GE ports, or high-density line cards, we maintain a rotating stock of hard-to-source modules.

NIM-2T NIM-4FXSP NIM-2GE-CU-SFP NIM-1GE-CU-SFP A9K-MOD400-TR HWIC Series
View all modules →
Why Choose HinYuen

Your Reliable Source for Pre-Owned Cisco Hardware

Sourcing secondary-market Cisco equipment can be risky. HinYuen mitigates those risks through transparent grading, thorough testing, and consistent communication.

Transparent Condition Grading

Every unit we sell is inspected and assigned a clear condition grade. Grade A units are near-mint with minimal cosmetic wear. Grade B units show normal operational wear. Grade C units may have visible blemishes but are fully functional.

No hidden surprises — we describe exactly what you'll receive before you pay.

Heaps in Stock — Wide Selection

With 6000+ units across 350+ part numbers in stock, we can respond to your quote requests immediately. We update inventory listings regularly as new arrivals come in.

Can't find what you need? Contact us — we may be able to source it.

Same Day Shipping

Orders placed before daily cutoff are dispatched on the same day, minimizing IT downtime risks. We partner with reliable international freight forwarders to deliver worldwide.

Serving customers in 10+ countries with international express options.

3-Month Warranty on All Products

Every product comes with a 3-month warranty, ensuring your investment is protected. If a unit fails within the warranty period, we will replace or refund it — no hassle.

All products tested and functional — backed by our warranty commitment.

How It Works

From inquiry to doorstep — our streamlined process gets your Cisco hardware delivered quickly and reliably.

1
Send Your Inquiry

Email us at info@hinyuen.com with the part number(s) and quantity you need. We respond with availability and pricing within hours.

2
Review Our Quote

We'll send a detailed quote including unit condition grade, quantity in stock, pricing, and estimated lead time.

3
Confirm & Pay

Confirm the order and complete payment via your preferred method. We support bank transfer and other standard B2B payment options.

4
Same-Day Dispatch

Orders received before our daily cutoff are dispatched the same business day with full tracking information provided.

5
Post-Sale Support

Our 3-month warranty means we're still here for you after delivery. Any issues — we'll sort it out promptly.

Get In Touch

Ready to Source Cisco Hardware?

Whether you need a single unit or bulk quantities, our team is ready to help. Send us your RFQ and get a competitive quote within hours. We are always there for you.

✓
Over 6000+ units in stock across 350+ Cisco part numbers
✓
Same-day shipping on all in-stock items
✓
3-month warranty on every product we sell
✓
Transparent grading — Grade A / B / C clearly stated
✓
Trusted by 100+ customers across 10+ countries
Send Inquiry Now →

Contact Information

Phone / WhatsApp

+86 15626589231

Email

info@hinyuen.com

Address

RM B016, 1st floor, Huafuyang Building,
No.1 Kewen Road, Nanshan District,
Shenzhen, China

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