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Sell M393AAK40B42-CWD

Samsung 128GB DDR4-2666 3DS ECC RDIMM — instant offer up to $389

Trade‑In. Save. Recycle.

Condition

You picked Samsung 128GB DDR4-2666 3DS ECC RDIMM. Now tell us how it’s holding up.

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About this module

What M393AAK40B42-CWD is, and what it’s worth

M393AAK40B42-CWD is Samsung’s 128GB DDR4-2666 3DS ECC RDIMM. We pay up to $389 new or used — the same offer as any 128GB DDR4-2666 server module, whoever made it.

Reading the part number

  • M393 — DDR4 RDIMM
  • AK — 128GB
  • 40 — built from x4 chips
  • 4 — 4-high TSV stack
  • -CWD — DDR4-2666

Specifications

M393AAK40B42-CWD specifications
ManufacturerSamsung
Part numberM393AAK40B42-CWD
Memory typeDDR4 3DS ECC RDIMM
Capacity128 GB
SpeedDDR4-2666 (2666 MT/s)
JEDEC module namePC4-21300
Voltage1.2 V
Pins288

Servers that use it

  • Intel Xeon E5 v3 and v4, and Xeon Scalable 1st–3rd generation (Skylake, Cascade Lake, Ice Lake)
  • AMD EPYC 7001, 7002 and 7003 (Naples, Rome, Milan)
  • Dell PowerEdge 13th–15th generation (R630/R730, R640/R740, R650/R750) and HPE ProLiant Gen9, Gen10 and Gen10 Plus

Not sure yours is exactly this part? The size and speed are what we price, and every 128GB DDR4 speed is on the 128GB DDR4 server RAM page, and every DDR4 size on sell DDR4 server RAM. Selling a whole tray or a decommissioned rack? Price the lot at once.

Same size and speed from other makers
Lenovo 7X77A01307HPE 815102-B21HPE 838087-B21HPE 840760-091HPE 850883-001HPE 868845-001Dell A9781931SK Hynix HMABAGL7A4R4N-VNSK Hynix HMABAGL7C4R4N-VNSK Hynix HMABAGL7M4R4N-VNSK Hynix HMABAGR7A4R4N-VNSK Hynix HMAT04CVNLX
More Samsung DDR4 server RAM
M391A1G43DB0-CPB (8GB 2133)M391A1G43EB1-CPB (8GB 2133)M391A1K43BB1-CPB (8GB 2133)M393A1G40DB0-CPB (8GB 2133)M393A1G40EB1-CPB (8GB 2133)M393A1G43DB0-CPB (8GB 2133)M393A1G43EB1-CPB (8GB 2133)M393A1K43BB0-CPB (8GB 2133)M391A1G43EB1-CRC (8GB 2400)M391A1K43BB1-CRC (8GB 2400)M393A1G40DB1-CRC (8GB 2400)M393A1G40EB1-CRC (8GB 2400)

The Easy Way to Sell Your M393AAK40B42-CWD

Sell your Samsung 128GB DDR4-2666 3DS ECC RDIMM for cash — a fast server RAM trade-in you will appreciate.

How it works

Get Instant Offer

Simply select what you're selling, choose a condition. You'll get an instant offer.

Ship It

Pack and drop off your item at your local USPS or UPS store. You can even get a FREE mailer.

Get Paid

We inspect your item upon arrival. You get paid within 24hrs M-F. Choose Zelle, PayPal, USDC, or check.

What we buy

Memory, and everything else we buy

Eight categories priced live, plus a custom quote for anything that doesn’t fit.

GPUNVIDIA, AMD & Intel graphics cardsup to$2,678CPUIntel Core & AMD Ryzen processorsup to$3,670RAMDDR5, DDR4 & DDR3 RAM — desktop, laptop & server memoryup to$3,390StorageNVMe, M.2 & SATA SSDs — 120GB to 8TBup to$554Workstation GPUQuadro, RTX A & Radeon Pro workstation cardsup to$4,562AI AcceleratorNVIDIA A100, L40S, Tesla & RTX Pro, AMD Instinct & Radeon AI PROup to$8,760Server CPUIntel Xeon & AMD EPYC server processorsup to$1,678Desktop PCOffice, home & gaming desktop computerspriced by component

Something else? Request a custom quote and we’ll price it by hand within one business day.

Help center

Sell M393AAK40B42-CWD: Questions

We pay up to $389 new or used for a M393AAK40B42-CWD — the offer for any 128GB DDR4-2666 ECC server module. Once you accept, it is locked for 10 days.

Need more help?

Have a question that wasn’t covered above? Send us an email and we’ll get back to you within one business day — often much sooner.

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