HP 4VN07AAR#ABA 16GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 UDIMM 1.2V Dual-Rank Memory Module

HP 4VN07AAR#ABA 16GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 UDIMM 1.2V Dual-Rank Memory Module

SKU: 4VN07AAR-ABA Brand: HP Category: Desktop Memory
$273.50 In Stock — Usually Ships in 1–3 Business Days

About the 4VN07AAR-ABA

Sourced for enterprise IT teams, the HP 4VN07AAR-ABA (HP 4VN07AAR#ABA 16GB PC4-21300 DDR4-2666MHz non-ECC Unbuffered CL19 UDIMM 1.2V Dual-Rank Memory Module) is a Desktop Memory component appropriate for new-build, expansion, or warranty-replacement procurement. Technical specifications include capacity of 16 GB, pc standard of PC4-21300, number of sticks of 1, frequency of 2666 MHz, voltage of 1.2V, memory class of ECC, Unbuffered, features of Dual-Rank. Appropriate for virtualization hosts, application servers, in-memory analytics, render farms, CAD/EDA workstations, and any workload constrained by RAM rather than CPU. Pro Disk Network maintains the 4VN07AAR-ABA in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 90-day Pro Disk Network functional warranty. Dispatch in 1–3 business days; free standard ground shipping on US orders over $150.

Specifications

Part Identification

Technical Specifications

  • Capacity

    16 GB

  • PC Standard

    PC4-21300

  • Number of Sticks

    1

  • Frequency

    2666 MHz

  • Voltage

    1.2V

  • Memory Class

    ECC, Unbuffered

  • Features

    Dual-Rank

Order & Fulfillment Details

  • Condition

    Refurbished

    Quality Tier
    Professionally tested — new available on request
  • Warranty

    90-Day Pro Disk Network Warranty

    Coverage
    Advance replacement — we ship first, you return the faulty unit
  • Shipping

    Free over $150 — usually ships in 1–3 business days

  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPN4VN07AAR-ABA
ManufacturerHP
CategoryDesktop Memory
Capacity16 GB
PC StandardPC4-21300
Number of Sticks1
Frequency2666 MHz
Voltage1.2V
Memory ClassECC, Unbuffered
FeaturesDual-Rank
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — usually ships in 1–3 business days
Returns30-Day Returns — US

Summary

The 4VN07AAR-ABA is a HP desktop memory component with capacity 16 GB, pc standard PC4-21300, number of sticks 1. Pro Disk Network sells the 4VN07AAR-ABA for $273.50 with US shipping in 1–3 business days and a 30-day return guarantee.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • US Shipping in 1–3 Business Days — in-stock orders ship via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: What servers is the 4VN07AAR-ABA compatible with?

The 4VN07AAR-ABA is a HP desktop memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.

How fast does the 4VN07AAR-ABA ship?

If in stock, the 4VN07AAR-ABA ships in 1–3 business days. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and pallet orders may need extra handling time; we confirm the ship date with your order.

Email engineering for a compatibility check ›

Common Use Cases for 4VN07AAR-ABA

The 4VN07AAR-ABA is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.

  • VMware Cluster Memory — Per-host memory expansion for vSphere ESXi hosts. Match DIMM rank and speed across all sockets to keep memory channels balanced.
  • In-Memory Database — SAP HANA, Redis Enterprise, Apache Ignite, Aerospike — workloads that scale linearly with DRAM capacity.
  • Hyper-V Cluster Node — Windows Server 2019/2022 Hyper-V hosts with Storage Spaces Direct. Dynamic memory allocation makes higher-density DIMMs cost-effective.
  • AI / ML Training — PyTorch and TensorFlow workloads benefit from large host memory pools for dataset preprocessing and CPU-side feature engineering.

What is the 4VN07AAR-ABA?

The 4VN07AAR-ABA is a HP server memory module with capacity 16 GB and pc standard PC4-21300, manufactured by HP. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with dispatch in 1–3 business days, backed by a 30-day return guarantee.

Pros & Cons of 4VN07AAR-ABA

Pros

  • RDIMM / LRDIMM clearly labelled for population-rule clarity

Cons

  • Not for laptop SO-DIMM upgrades — server DIMM only
  • LRDIMM and RDIMM are not interchangeable
  • Original retail box not always included on refurbished tier

Frequently Asked Questions about 4VN07AAR-ABA

Is the 4VN07AAR-ABA a genuine HP part?
Yes. Pro Disk Network sources every 4VN07AAR-ABA as factory-original HP inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned HP servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
What servers is the 4VN07AAR-ABA compatible with?
The 4VN07AAR-ABA is a HP desktop memory module. Confirm DIMM rank, voltage, and speed against the target server's supported memory list before deployment - mixed configurations may downclock to the slowest installed module. For server-specific population diagrams, email sales@prodisknetwork.com with your server serial number.
How fast does the 4VN07AAR-ABA ship?
If in stock, the 4VN07AAR-ABA ships in 1–3 business days. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and pallet orders may need extra handling time; we confirm the ship date with your order.
What is the warranty on the 4VN07AAR-ABA?
New 4VN07AAR-ABA units carry the full HP manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 4VN07AAR-ABA?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

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Pro Disk Network Buyer’s Guide: Desktop Memory

Compatibility: Rank, Density, and Channel Population Rules

For server memory, three numbers dominate compatibility: rank, density, and channel population. Mixing rank or density in the same channel forces the memory controller to fall back to the lowest-common-denominator speed and timings, sometimes by 200-400 MHz, which wastes the upgrade you just paid for. Before installing the 4VN07AAR-ABA, run the platform's memory configuration utility (Dell DSET, HPE iLO Memory tab, Lenovo XCC Memory page) to identify what's already populated.

Pricing Strategy: New, Bulk, or Refurbished

For production tier-1 databases (SAP HANA, Oracle Exadata-equivalent, SQL Server Always On), use new sealed OEM units only. For VDI hosts, hyperconverged clusters, and general-purpose virtualisation, bulk-OEM is the cost-optimal choice. For development environments, lab gear, and capacity expansion on aging hardware, refurbished is appropriate — the price savings are 60-75% versus new.

Part of

Server Memory Hub

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RDIMM, LRDIMM, UDIMM, ECC, DDR4 + DDR5 modules for HP, Dell, Lenovo, Supermicro and Cisco servers.