Based in Tacoma, Washington · Buying memory worldwide✓  Firm offer in one business day✓  Payment within 2 business days of receipt for up to 200 modules; larger lots may take up to 3 business days, subject to testing confirming quantity and condition
Exact-part buyback

HMA81GR7AFR8N-VK

Yes — we actively buy this exact 8GB DDR4-2666 registered ECC module (RDIMM), new or pulled, tested or untested. Here's what it's worth today and how to get a firm offer.

HMA81GR7AFR8N-VK
SK hynix · 8GB 1Rx8 DDR4-2666 RDIMM
up to $14 / module
Indicative figure $14 for a working pull · a guide, not a guaranteed offer. Latest supporting record: October 2, 2026. Last checked: October 2, 2026. Your firm offer depends on the exact part, quantity and condition.
📈 Larger quantities may qualify for higher per-module offers

Estimated lot value
—
New or factory-sealed stock prices at the top of the range; tested working pulls sit inside it; untested carries a small allowance we revise upward when more modules pass than expected.
Your part number, quantity and condition are sent with your email. We reply directly, usually within one business day.
Have several parts? Paste your whole list › or send photos of the labels.
Selling a whole lot?

Paste your list. See what it's worth.

One part per line — part number and quantity. We'll estimate the lot at today's indicative prices, then you can send it for a firm offer.

Any format works — "part qty", "qty part", commas, or tabs.
How it works

Five steps. Most of the work is on us.

1

Send your list or photos

A rough part list, a spreadsheet, or a few photos of the labels. No sorted inventory required.

2

Firm offer in one business day

We price it and email a firm, itemized offer — usually within one business day. Your offer is locked for 5 business days (3 for DDR5).

3

Ship on us over $500

Accept and we email a prepaid shipping label for offers over $500. Below that you ship, and we'll help you find the cheapest option. How to pack your RAM ›

4

Tested 100% in Tacoma

Every module is tested on a DIMM tester in our Tacoma facility — not sampled. Testing is completed within two business days of receipt for lots of up to 200 modules; larger lots may take up to three business days.

5

Usually paid on receipt

Payment is usually sent the day your memory arrives. For lots of up to 200 modules, payment is sent within two business days of receipt; lots of more than 200 modules may take up to three business days. Payment is subject to testing confirming the agreed quantity and condition. Payment methods include wire, ACH, Zelle, or check.

Why sellers trust Ocitech

A real buyer, real terms, in writing.

  • Firm, itemized offer — usually within one business day.
  • Your offer is locked for 5 business days (3 for DDR5) while you decide.
  • Prepaid shipping label on offers over $500.
  • 100% tested in-house on a DIMM tester — never sampled.
  • Any downward revision comes with photo evidence, line by line.
  • Large lots: a full line-by-line reconciliation, delivered as a spreadsheet.
  • Carrier loss on our shipping label is paid at your quoted value.
Harlan Moore, founder of Ocitech
Harlan MooreFounder, Ocitech
Location7606 S Tacoma Way,
Tacoma, WA 98409
Phone425-269-1221
Mon–Fri, 8am–6pm PT
PaymentWire, ACH, Zelle, or check
Area servedU.S. & international
International shipping agreed per quote.
Testing100% on a DIMM tester, in-house

Selling HMA81GR7AFR8N-VK

HMA81GR7AFR8N-VK is a 8GB 1Rx8 DDR4-2666 registered ECC module (RDIMM) from SK hynix — a sought-after server part. We buy it in bulk: new, pulled, tested, or untested. Send your quantity and condition and we'll confirm a firm number against the day's market, usually within one business day.

How condition and quantity change your offer

Two things move your firm offer. Condition: new or factory-sealed stock prices at the top; tested working pulls sit inside; untested lots carry a small allowance we revise upward when more modules pass than expected. Quantity: larger quantities of this exact part may qualify for higher per-module offers depending on the part and current demand. The figure above is a guide for a working pull, not a guaranteed price; your written offer is the firm number.

Part numberHMA81GR7AFR8N-VK
ManufacturerSK hynix
Capacity8GB
SpeedDDR4-2666 (2666 MT/s)
Rank / Org1Rx8
Form factorRDIMM (registered ECC)
ConditionNew, pulled, tested, or untested
Related parts

Other 8GB DDR4 modules we're buying

HMA81GR7CJR8N-XNSK hynix DDR4-3200 · up to $17
HMA81GU7CJR8N-VKSK hynix DDR4-2666 · up to $17
M393A1K43BB1-CTDSamsung DDR4-2666 · up to $17
HMA41GR7AFR8N-TFSK hynix DDR4-2133 · up to $15
Questions

Questions about HMA81GR7AFR8N-VK.

How much is HMA81GR7AFR8N-VK worth?

As of October 2, 2026, our indicative offer for SK hynix HMA81GR7AFR8N-VK (8GB DDR4-2666 RDIMM) is up to $14 per module — a guide, not a guaranteed offer. Larger quantities may qualify for higher per-module offers depending on the part and current demand. Send your quantity and condition for a firm quote.

Do you buy new and pulled HMA81GR7AFR8N-VK?

Yes — new, pulled, tested, or untested. Condition is the single biggest factor in the final number, so tell us which you have.

Do you pay more for large quantities?

Larger quantities may qualify for higher per-module offers depending on the part and current demand. Send your total count for a volume quote.

How fast do you pay?

We quote against the current market, usually within one business day. Payment is usually sent the day your memory arrives. For lots of up to 200 modules, payment is sent within two business days of receipt; lots of more than 200 modules may take up to three business days. Payment is subject to testing confirming the agreed quantity and condition.

Get a quote

Prefer a full form?

Send every detail you have — part numbers, quantities, condition. We'll follow up directly with a firm offer or questions.

Excel, CSV, or phone photos of labels and bins — no sorted list required. Up to 6 files per submission — large phone photos are shrunk automatically before sending.
We'll reply directly by email, usually within one business day.
Prefer to talk? Call 425-269-1221 or email harlan@ocitech.com
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