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Memory ICs,new and pulled.

New original and pulled parts, quoted side by side

DDR, LPDDR, eMMC, SSD and server memory modules. We are a memory-IC sourcing and sales team in Huaqiangbei, Shenzhen: one team handles sourcing, price comparison, inspection and invoicing from start to finish.

New original · Pulled partsBoth quoted side by side
Huaqiangbei, ShenzhenPearl River Delta, next to Hong Kong
Contract with Xiangshui TechInspected before shipping, invoice available

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Check a part number first

Connected live to our own sourcing system. Enter one part number per line and we tell you right away whether it is in stock, can be sourced, or needs a dedicated search — and decode the density, organization, speed and package so you can double-check the part.

In stockA supplier quoted stock recently; usually priced the same day.
Can sourceIn our part library or an equivalent spec exists; we can source it for you.
InquireNo ready channel yet; send an inquiry and we search for it specifically.

    This only shows availability, not prices. For a quote, click "Add to inquiry", fill in your contact details and submit.

    Send us a part number

    Give us the part number, quantity, date code and target price, then submit directly or send it by WhatsApp or email. This format gets you the fastest reply.

    Frequently requested lately — click to fill in

      InquiryBE WATER · SHENZHEN
      Send on WhatsApp Email
      Preview what will be sent

      Two lines, one search

      For the same part number, if new original is too expensive or out of stock we look at pulled parts; if pulled is unavailable, we go back to new. You get both quotes and choose.

      New & originalFactory new

      Factory-sealed and loose new parts. Quotes state date code, packaging and lead time.

      • DRAMDDR4, DDR5, LPDDR4X
      • StorageeMMC (B031, B041 and other generations), enterprise SSD
      • ModulesServer memory (RDIMM)
      • Quotes stateDate code, packaging, lead time

      Pulled partsUsed, tested

      The same part costs very differently depending on its form, so tell us which one you need.

      • FormsOn-board chips, cut-board chips, raw pulls, reballed, memory modules
      • eMMCPriced by remaining life, e.g. above 50%, 15%–30%
      • DDR3 / DDR4Equivalents found by organization + speed, e.g. 256M×8 1600

      Excess or pulled stock to sell?Send the list (part number, quantity, date code) and we price it line by line. Excel, screenshots or chat messages all work.

      Send us your list

      Products and brands

      Mainly DRAM and flash ICs, plus modules and finished products. For the categories and brands below we can answer almost any part number; if yours is not listed, ask anyway.

      ICs

      • DDR3 / DDR3L
      • DDR4
      • DDR5
      • LPDDR3
      • LPDDR4 / 4X
      • LPDDR5 / 5X
      • eMMC 5.0 / 5.1
      • eMCP
      • uMCP
      • UFS
      • NAND wafers / dies
      • NOR Flash

      Modules / finished products

      • RDIMM / LRDIMMserver
      • SODIMMlaptop
      • UDIMMdesktop
      • SSDenterprise / consumer
      • Memory cards / USB drives
      • Embedded modules

      Brands

      • Samsung
      • SK hynix
      • Micron
      • Nanya
      • Winbond
      • CXMT
      • YMTC
      • Kioxia
      • SanDisk / WD
      • Kingston
      • Biwin, Longsys and other Chinese module makers
      1,500+common part numbers in our library, including Rockchip-certified lists
      640+eMMC part numbers, 8GB to 128GB
      460+LPDDR3 / 4 / 4X / 5 / 5X part numbers
      430+DDR3 / DDR3L / DDR4 part numbers

      Who we serve

      OEMs, design houses and fellow distributors. Different applications need different parts — tell us what the device is and our recommendation will be more precise.

      Industrial · Security · Automotive

      Long-term stable supply and consistent date codes matter most; mostly DDR3L, DDR4 and industrial eMMC 5.1. For EOL parts we locate remaining stock or find a same-spec equivalent.

      DDR3L 256M×16 · DDR4 512M×16 · eMMC 8GB / 16GB

      Consumer electronics · Design houses

      Tablets, TV boxes, smart speakers, learning devices, action cameras. We match eMMC, eMCP and LPDDR4X against the certified lists of Rockchip, Allwinner, Amlogic and other platforms.

      eMMC 5.1 · eMCP · LPDDR4X 32Gb / 64Gb

      Servers · Data centers

      RDIMM server memory and enterprise SSDs, new and pulled; we also buy memory and drives from decommissioned servers.

      DDR4 RDIMM 16G / 32G / 64G · DDR5 RDIMM · Enterprise SATA / NVMe SSD

      Distributors · Repair & upgrade

      Short of a part? We source it. Send your excess list and we price it line by line. Small quantities of ICs and modules for laptop, phone and network-equipment repair are welcome.

      Small quantities OK · Excess buy-back · Same-spec equivalents

      How an order runs

      Stock is reserved first, the order is placed once the contract is confirmed, and goods ship after payment. One person follows every step.

      1. 1Send the part numberPart number, quantity, date code, target price — the more complete, the faster the reply.
      2. 2Quote and reserveOnce the price is agreed we reserve the stock so nobody else takes it.
      3. 3ContractSigned with Shenzhen Xiangshui Technology Co., Ltd.
      4. 4PaymentGoods are released after payment is received.
      5. 5Inspect and shipIncoming inspection first; we ship only after everything checks out.
      6. 6InvoiceInvoiced as agreed in the contract.

      Memory basics before you send a part number

      Part number, density, organization, date code, condition, remaining life. Get these clear and the quote lands in one go, with no back-and-forth.

      How to read a part number

      Every manufacturer has its own naming scheme, but they all encode the same things: generation, density, bus width and speed. Take a common Samsung DDR4 as an example:

      K4A8G165WC-BCTD
      • K4ASamsung DRAM; A means DDR4 (B is DDR3, E is LPDDR4)
      • 8G8 Gbit density, i.e. 1GB
      • 16×16 bus width, so the organization is 512M×16
      • TD / WESpeed grade: TD is 2666, WE is 3200 — the same die with a different suffix has a different price

      Where the capacity is

      IC density is given in bits, and 8 bits make one byte: 8Gb = 1GB. An 8GB memory module is usually eight 8Gb chips. eMMC and SSD are labelled directly in GB.

      Samsung eMMC capacity codes: KLM8G1 = 8GB · KLMAG1 = 16GB · KLMBG2 = 32GB · KLMCG4 = 64GB · KLMDG8 = 128GB
      Suffix -B031 is eMMC 5.0, -B041 is eMMC 5.1

      Organization + speed matter more than brand

      "256M×16 1600" means 256M depth by ×16 width (4Gb in total), running at DDR3-1600. Chips with the same organization, speed and package are often interchangeable across brands, which is why pulled parts are usually sourced by organization rather than by one fixed part number.

      MT41K256M16TW-107 Micron DDR3L 256M×16 1866
      NT5CC256M16ER-EK Nanya DDR3L 256M×16 1866
      K4B4G1646E-BYK0 Samsung DDR3L 256M×16 1600

      How to read the date code

      The four digits on the chip marking are the production date: two digits for the year, two for the week. 2525 is week 25 of 2025. Prices of new original parts depend heavily on the date code — within two years counts as recent. For pulled parts the condition matters, not the date.

      D/C 2525 = 2025 · week 25
      D/C 2341 = 2023 · week 41

      New original vs. pulled

      New original means factory-sealed or loose new parts with a date code, packaging and traceability. Pulled parts come off used boards and are sold on-board, cut-board, as raw pulls (removed, not processed) or reballed (new solder balls, ready to mount). For the same part number these forms differ in price several times over, so always say which one you want.

      Pulled eMMC: check remaining life

      eMMC and SSD have a finite write life, and used parts report their remaining life as a percentage. Our pulled eMMC is priced in life bands — above 50%, 15%–30% and so on — so you pick the band your product needs and do not pay for life you will never use.

      FAQ

      Anything not covered here — just ask.

      Is there a minimum order quantity?

      No hard minimum. New original parts usually go by reel or box, pulled parts by the piece, and small quantities are fine. Prices vary with quantity and the quote spells this out.

      How fast do you quote?

      Common part numbers are quoted the same business day. For rare parts, large volumes or multi-source comparisons we tell you up front roughly how long it will take, so you are never left waiting.

      What if I don't have the exact part number?

      Just give us the specs: density, organization (e.g. 256M×16), speed, package — or simply what device it goes into. We find an equivalent by spec and mark it clearly as a substitute in the quote.

      Can I get samples first?

      Yes. Sample quantity and cost are agreed together with the quote, and are usually credited against the formal order.

      How are goods inspected?

      We inspect before shipping: appearance, marking, date code and quantity, plus functional testing for pulled parts. You can re-inspect on receipt, and any issue is handled as set out in the contract.

      Payment and invoicing?

      Stock is reserved first, payment follows contract confirmation, and goods ship once payment is received. Shenzhen Xiangshui Technology Co., Ltd. signs the contract, receives payment and issues the invoice; tax rate and billing details are stated in the contract.

      I have excess or pulled stock to sell. How do I offer it?

      Send the list: part number, quantity, date code and form (sealed / loose new / pulled) — Excel, screenshots or chat messages all work. We reply with a purchase price per line; for large lots we can inspect on site.

      How do overseas customers reach you?

      WhatsApp or email, in English. Send the part number, quantity and date code, and we quote in USD or CNY as you prefer.

      About Be water

      Started in Shanghai, based in Shenzhen.In the Pearl River Delta, next to Hong Kong.

      We trade memory ICs in Huaqiangbei, both new original and pulled. Everyone on the team sources parts and talks to customers, so when you ask about a part number, the person replying is the one actually finding it for you.

      Our English name is Be water: like water, we flow to wherever the shortage is.

      Company
      Shenzhen Xiangshui Technology Co., Ltd.
      Location
      Shenzhen · Huaqiangbei
      Douyin (business account)
      象水科技 89422663065
      Founder on Douyin
      蔡文豪讲存储 (Cai Wenhao on memory)

      Contact

      Part numbers, stock lists, market questions — all welcome. WhatsApp and email are the fastest; outside Chinese business hours leave a message and we reply first thing.

      Phone
      185 7661 4080
      WhatsApp
      +86 185 7661 4080
      Email
      caiwenhao@cnxskeji.com
      WeChat mini program
      Xiangshuixiang check parts, view quotes, send inquiries (coming soon)
      Be water · Shenzhen

      We trade memory ICs out of Huaqiangbei, Shenzhen: new original parts and pulled parts, including DDR, LPDDR, eMMC, SSD and server memory. Send the part number, quantity and date code by WhatsApp or email.