Do you provide technical support?

Yes, our engineers can assist with configuration guidance, compatibility check, and after-sales troubleshooting.

Can you ship to my country?

Yes, we export worldwide. We work with DHL, FedEx, UPS, and freight forwarders to ensure safe and fast delivery.

Redundant Power Supply Hot-Swap PSU 1u Standard Rack Network Switch

Name: Redundant Power Supply Hot-Swap PSU 1u Standard Rack Network Switch
Brand: Keystone Electronic Co., Ltd
SKU: 2231523015

Guangdong, ChinaKeystone Electronic Co., Ltd

US$20,000.00-21,000.00

1 Piece

Product profile

Communication Mode

Full-Duplex & Half-Duplex

Type

Optical Switch

Tdp

Approximately 300 - 400W

Model NO.

MQM9790-NS2F/NS2R

Redundant Power Supply

Support

Exchange Capacity

51.2tb/S

Forwarding Rate

38.4bpps

Port Configuration

64 Qsfp56/Qsfp112 High-Speed Ports

Technical Specifications

Subnet Manager&Roce

Transport Package

Standard Transport Packaging

Specification

Height: 1U

Trademark

Mellanox

Origin

China

Key features

NDR 400Gb/s Performance: 64 ports delivering up to 25.6 Tb/s aggregate throughput with sub-microsecond latency.

Redundant Power Supply: Dual hot-swappable redundant PSUs ensure high reliability and continuous operation.

Versatile Management: Supports Web-based GUI, CLI, SNMP, and API for flexible network management.

Broad Compatibility: NDR 400Gb/s ports are backward compatible with HDR, EDR, and FDR standards.

Optimized for AI/HPC: Ideal for AI training clusters, HPC, and hyperscale cloud data center infrastructures.

100% Original Products: All items are factory sealed, brand new, and tested before shipping.

Global Shipping: Worldwide export via DHL, FedEx, UPS, and freight forwarders for safe delivery.

Technical Support: Engineers provide configuration guidance, compatibility checks, and troubleshooting.

Company profile

High Repeat Buyers ChoiceExperienced TeamIn-stock CapacityQuality Assurance

Keystone Electronic Co., Ltd

Guangdong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 5 years CertifiedNearest Port: shenzhen portAverage Response Time: ≤15h CertifiedTerms of Payment: T/T, D/P, LC, etc.

About Our Factory & Business Background

AddressN/a, Shenzhen, Guangdong, China

Plant Area269 square meters

Number of Employees13

Registered Capital1,000,000,000 RMB

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 pc

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsServer, CPU, SSD, Network Equipment, GPU

QA/QC inspectors1 people

Inspection Type for Finished ProductsRandom inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsNo

Our Industry Experience & Global Business Record

Year of Establishment2020-08-03

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:Are your products brand new and original?

Yes, we only provide 100% brand new and original Mellanox/NVIDIA products. All items are factory sealed and tested before shipping.

Q:Do you provide warranty?

Yes, all our server components come with a standard 1 year warranty. All servers come with 3 years warranty. If you need extended warranty, please contact us.

Q:Can you provide a quotation for bulk orders?

Absolutely. Please send us the model number and quantity you need, and we will offer you the best price with fast delivery options.

Q:Do you have the items in stock?

We keep a large inventory of popular models (such as H100/H200 GPUs, ConnectX-7 Adapters, Quantum-2 Switches, Mellanox transceivers). Please check with us for the latest stock status.

Q:What payment methods do you accept?

We accept T/T (bank transfer).