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Siemens PLC Sm 531

Siemens PLC Sm 531

US $ 50-100 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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6fx5002-5dg22-1bf0 S120 Prefabricated Power Conductor for Programming 6fx5002-5dg22-1bf0

6fx5002-5dg22-1bf0 S120 Prefabricated Power Conductor for Programming 6fx5002-5dg22-1bf0

US $ 150-250 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

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Guangdong, China Since 2023
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Simatic PLC S7-200 6es7214-1ad23-0xb0 6es72141ad230xb0 CPU Model with Good Price

Simatic PLC S7-200 6es7214-1ad23-0xb0 6es72141ad230xb0 CPU Model with Good Price

US $ 60-70 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

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Guangdong, China Since 2023
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6es7322-1hh01-0AA0 S7 300 PLC

6es7322-1hh01-0AA0 S7 300 PLC

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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in Stock New Original PLC 3rk1301-0CB10-1ab4 3rk1301-0bb10-1ab4 3rk1301-0ab10-0ab4

in Stock New Original PLC 3rk1301-0CB10-1ab4 3rk1301-0bb10-1ab4 3rk1301-0ab10-0ab4

US $ 150-250 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

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Guangdong, China Since 2023
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Siemens PLC Siemens PLC Splitter

Siemens PLC Siemens PLC Splitter

US $ 50-100 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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New Sr30 St30 Relay Output 18 Input 12 Output 6es7288-1sr30-0AA1 Transistor Output PLC Module Processors
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New Sr30 St30 Relay Output 18 Input 12 Output 6es7288-1sr30-0AA1 Transistor Output PLC Module Processors

US $ 107 / Piece FOB
5 Pieces (MOQ)
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Shantou Xinshide Automation Equipment Co., Ltd.

Guangdong, China Since 2025
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3rt2026-2AG24 3rt2026-2AG60 New Genuine Original Automation Controller Accessories

3rt2026-2AG24 3rt2026-2AG60 New Genuine Original Automation Controller Accessories

US $ 150-250 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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6es7153-4AA01-0xb0 S7-1500 Analog PLC

6es7153-4AA01-0xb0 S7-1500 Analog PLC

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Eltek Smartpack2 Basic Industrial Controller Module 242100.601

Eltek Smartpack2 Basic Industrial Controller Module 242100.601

US $ 100 / Piece FOB
1 Piece (MOQ)
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Wuhan Unique Mechanical & Electrical Equipment Co., Ltd.

Trading Company

Hubei, China Since 2020
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Mam1q00A-Qsa28 Nvidia Dynamix Qsa™ Qsa28, Qsfp28 to SFP28 Adapter
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Mam1q00A-Qsa28 Nvidia Dynamix Qsa™ Qsa28, Qsfp28 to SFP28 Adapter

US $ 881-910 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongke Xinyuantechnology Co., Ltd.

Beijing, China Since 2025
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Used 4GB Standard Voltage 1.5V Desktop RAM Second Hand Cheap Memory

Used 4GB Standard Voltage 1.5V Desktop RAM Second Hand Cheap Memory

US $ 80-120 / Piece FOB
80 Pieces (MOQ)
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Fortune Port Electronics Limited.

Trading Company

Guangdong, China Since 2025
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Siemens 6es7318-3EL01-0ab0 Simatic S7-300 CPU
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Siemens 6es7318-3EL01-0ab0 Simatic S7-300 CPU

US $ 123 / Piece FOB
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Moore Automation

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Fujian, China Since 2024
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Original Cisco ASA 2140-X Security Appliance Fpr2140-Ngfw-K9 8ge Firewall

Original Cisco ASA 2140-X Security Appliance Fpr2140-Ngfw-K9 8ge Firewall

US $ 675 / Piece FOB
5 Pieces (MOQ)
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Starry Networking Tech Ltd.

Beijing, China Since 2023
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Cisco Asr 1002-Hx Router 4X10ge+4X1ge, 2XP/S Network Router
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Cisco Asr 1002-Hx Router 4X10ge+4X1ge, 2XP/S Network Router

US $ 10,000 / Piece FOB
1 Piece (MOQ)
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Beijing Borui Communication System Integration Co., Ltd.

Beijing, China Since 2023
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6es7517-3HP00-0ab0 New Original Brand New Simatic S7-1500h PLC Module
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6es7517-3HP00-0ab0 New Original Brand New Simatic S7-1500h PLC Module

US $ 100 / Piece FOB
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Sienwell Electronic Co., Limited

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Guangdong, China Since 2023
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Ex2300 24-Port 10/100/1000base-T Poe+ with 4X1/10g SFP/SFP+ (optical modules sold separately) 24-Port Network Ethernet Switch
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Ex2300 24-Port 10/100/1000base-T Poe+ with 4X1/10g SFP/SFP+ (optical modules sold separately) 24-Port Network Ethernet Switch

US $ 790-880 / Piece FOB
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Beijing Baixing Zhidao Technology Co., Ltd

Beijing, China Since 2025
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Wireless Router Air-Ap3802I-H-K9 Cisco
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Wireless Router Air-Ap3802I-H-K9 Cisco

US $ 810 / Piece FOB
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Beijing Borui Communication System Integration Co., Ltd.

Beijing, China Since 2023
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6gk7542-1ax00-0xe0 Original Communication Processor 6gk7 542-1ax00-0xe0 6gk75421ax000xe0

6gk7542-1ax00-0xe0 Original Communication Processor 6gk7 542-1ax00-0xe0 6gk75421ax000xe0

US $ 150-250 / Piece FOB
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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C9K-Pwr-650wac-R/2 - Cisco Switch Catalyst 9500 Accessories
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C9K-Pwr-650wac-R/2 - Cisco Switch Catalyst 9500 Accessories

US $ 810 / Piece FOB
1 Piece (MOQ)
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Beijing Borui Communication System Integration Co., Ltd.

Beijing, China Since 2023
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8-Channel 0-2.5V, 4-20mA to RS232 RS485 Ad Converter

8-Channel 0-2.5V, 4-20mA to RS232 RS485 Ad Converter

1 Piece (MOQ)
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Shenzhen Sunyuan Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2012
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RS485 Data Acquisition Module Lab Temperature Data Logger
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RS485 Data Acquisition Module Lab Temperature Data Logger

US $ 629-1,296 / pcs FOB
1 pcs (MOQ)
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Shenzhen Toprie Electronics Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Schnei-der PLC MODULE 140CPU67160 140CPU67160S 140CPU67160C CPU Module Unity Security Processor

Schnei-der PLC MODULE 140CPU67160 140CPU67160S 140CPU67160C CPU Module Unity Security Processor

US $ 123 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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About Used Memory Module FAQ
  • QIs customized memory available for large orders, and how does OEM affect price?

    The Used Memory Module is a key item within our extensive Memory selection.Yes, customized memory like DDR4/DDR5 in OEM configurations is available for wholesale or large OEM orders. Leading factories follow latest memory trends and offer cheap tailored modules direct to distributors. Need custom config or price breakdown? Contact us for a detailed quote.

  • QWhat should distributors consider when comparing memory module suppliers?

    The Used Memory Module is a top choice in our Memory collection.Distributors weighing memory suppliers should check price, factory output capacity, and top OEM certification. For server memory or custom RAM modules, choosing a supplier with cheap bulk pricing and trending spec guides ensures sourcing is hassle-free. Ask for a factory quote now.

  • QWhere can I buy OEM computer memory at wholesale price?

    The Used Memory Module is a key item within our extensive Memory selection.Purchasing OEM computer memory at wholesale price is efficient via factory direct platforms that specialize in bulk RAM supply. Whether you’re a distributor or need cheap custom modules, current industry trends show that contacting established suppliers boosts your margin. Request a quote today!

6es7307-1ka02-0AA0 Factory Seal Simatic S7-300 6es73071ka020AA0 Regulated Power Supply

6es7307-1ka02-0AA0 Factory Seal Simatic S7-300 6es73071ka020AA0 Regulated Power Supply

US $ 150-250 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Procontrol P13 Decontic 216AB61 HESG324013R100 216DB61 HESG324063R100 216NG62A HESG441634R1 216VC62A HESG324442R112 216VE61B HESG324258R11 Control Board
Secured Trading Service

Procontrol P13 Decontic 216AB61 HESG324013R100 216DB61 HESG324063R100 216NG62A HESG441634R1 216VC62A HESG324442R112 216VE61B HESG324258R11 Control Board

US $ 1-10,000 / Piece FOB
1 Piece (MOQ)
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Amikon Limited

Fujian, China Since 2024
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Simatic HMI Touch Screen Groupe Panel Tp177b Color Pn/Dp 6AV6642-0ba01-1ax1 5.7 Inch

Simatic HMI Touch Screen Groupe Panel Tp177b Color Pn/Dp 6AV6642-0ba01-1ax1 5.7 Inch

US $ 700-800 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Siemens PLC Controller

Siemens PLC Controller

US $ 50-100 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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New in Stock 3RW40371bb14 30kw/63A 3RW4037-1bb14 Soft Starter

New in Stock 3RW40371bb14 30kw/63A 3RW4037-1bb14 Soft Starter

US $ 150-250 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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PLC S7 1200 Controller Simatic S7-1200 CPU 1214c 6es7214-1AG40-0xb0 6es7214-1bg40-0xb0 6es7214-1hg40-0xb0

PLC S7 1200 Controller Simatic S7-1200 CPU 1214c 6es7214-1AG40-0xb0 6es7214-1bg40-0xb0 6es7214-1hg40-0xb0

US $ 168-268 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Original New 9200 Series Switch24 Ports Switch C9200L-24p-4X-E
Secured Trading Service

Original New 9200 Series Switch24 Ports Switch C9200L-24p-4X-E

US $ 1,368 / Piece FOB
1 Piece (MOQ)
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Beijing Borui Communication System Integration Co., Ltd.

Beijing, China Since 2023
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High Frame Rate Ai Tracking 1080P Camera IP Camera
Secured Trading Service

High Frame Rate Ai Tracking 1080P Camera IP Camera

US $ 180-200 / Piece FOB
1 Piece (MOQ)
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Smartgiant Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Advanced Image Algorithm Optimized for Foggy and Rainy Conditions Paired with 8– 14μ M Spectral Sensitivity for Maritime Surveillance Applications.

Advanced Image Algorithm Optimized for Foggy and Rainy Conditions Paired with 8– 14μ M Spectral Sensitivity for Maritime Surveillance Applications.

1 Piece (MOQ)
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Raythink Technology Co., Ltd.

Shandong, China Since 2024
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PLC Module Gjr2342800r1100 83sr03K-E Gjr2390200r1010 83sr04e-E Gjr2369900r1100 83sr05f-E Control Board
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PLC Module Gjr2342800r1100 83sr03K-E Gjr2390200r1010 83sr04e-E Gjr2369900r1100 83sr05f-E Control Board

US $ 123 / Piece FOB
1 Piece (MOQ)
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Moore Automation

Trading Company

Fujian, China Since 2024
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Customized Small Stretched Bar Type 3.71 Inch LCD Module with Touch Screen

Customized Small Stretched Bar Type 3.71 Inch LCD Module with Touch Screen

2,000 Pieces (MOQ)
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Head Sun Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2017
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3RV1935-5A PLC and Electrical Control Accessories Welcome to Ask for More Details 3RV1935-5A

3RV1935-5A PLC and Electrical Control Accessories Welcome to Ask for More Details 3RV1935-5A

US $ 150-250 / Piece FOB
1 Piece (MOQ)
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Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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Siemens PLC FTTH Module/PLC

Siemens PLC FTTH Module/PLC

US $ 50-100 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Dongguan Sinaean Industrial Technology Co., Ltd.

Trading Company

Guangdong, China Since 2023
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