A-Tech
A-Tech 16GB RAM Replacement for HPE 805349-B21
Bottom line: The A-Tech 16GB RAM Replacement for HPE 805349-B21 is a specs-and-price decision rather than a crowd-consensus one in the memory (ram) category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ A-Tech DDR4 Memory RAM compatible replacement for 805349-B21, 819411-001, 809082-091
- ✓ Backed by A-Tech's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored A-Tech 16GB RAM Replacement for HPE 805349-B21 using a rating × review-volume × price-fit model applied to published specs and reviews across the memory (ram) category. A-Tech's memory (ram) lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for memory (ram) of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- A-Tech DDR4 Memory RAM compatible replacement for 805349-B21, 819411-001, 809082-091
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 1.2 volts |
| RAM Size | 16 GB |
| Model Name | A-Tech |
| Form Factor | DIMM |
| Memory Speed | 2400 MHz |
| Model Number | 809082-091-ATC |
| Number of Pins | 288 |
| Mfr Part Number | 809082-091-ATC |
| Memory Generation | DDR4 |
| Compatible Devices | Apollo 4200 Gen9, ProLiant Gen9 BL460c, BL660c, DL120, DL160, DL180, DL360, DL380, DL560, DL580, DL60, DL80, ML110, ML150, ML350, WS460c, XL170r, XL190r, XL750f |
| Data Transfer Rate | 19200 megabytes_per_second |
| Memory Form Factor | RDIMM |
| Additional Features | Ecc, Lightweight, Registered Memory |
| Computer Memory Size | 16 GB |
| Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship |
| RAM Memory Technology | DDR4 |
| Column Address Strobe Latency | 17 |
| Full listing title | A-Tech 16GB RAM Replacement for HPE 805349-B21, 819411-001, 809082-091 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 1.2V Registered DIMM 288-Pin Memory Compatible for Apollo, ProLiant Gen9 Servers |
Ready to buy?
A-Tech 16GB RAM Replacement for HPE 805349-B21, 819411-001, 809082-091 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 1.2V Registered DIMM 288-Pin Memory Compatible for Apollo, ProLiant Gen9 Servers is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Memory (RAM)
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best 1440p Gaming GPUs in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Best Retro Handhelds in 2026 — From $35 to $500
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- Sega Genesis Games Loaded Off a Vinyl Record — and What It Means for Retro Collectors
- Best Budget GPU for Local 12B–14B LLM Inference: Why the RTX 3060 12GB Still Wins
- Best SSDs and Adapters for Retro PC Builds in 2026
- Raspberry Pi Locator Is Shutting Down: How to Find Pi 4 Stock in 2026
- ASRock Phantom Gaming 360 LCD Cooler Debuts With Strong Numbers
- RTX 5090 AI TOPS: What the Official Number Means
- Prime Big Deal Days 2026: Best Mini PC Deals for Local AI and Home Labs
- Build a Silent Raspberry Pi 5 NAS with NVMe and Active Cooling in 2026
- Best Gaming Desk Setup Essentials in 2026: 5 Picks
- Running Qwen3.6 35B A3B at 80 tok/s on a 12GB GPU: The MTP Setup Guide
- Best Controller for PC and Steam Gaming in 2026: G7 SE vs 8BitDo Pro 2 vs DualSense
- The Pac-Man Benchmark: Testing Local Agentic Coding AI
- Asus ProArt PA27USD 27-Inch OLED Review: Color Meets Gaming Speed
- Linux Now Boots on a Sega Genesis — Here's What That Actually Means
- Best Gear for Online D&D and Virtual Tabletop Nights in 2026
- Best SSD for a Retro PC Build: CompactFlash vs SATA in 2026
- Devin Maker Cognition Hits $26B: What a Capital-Backed Coding Agent Race Means for Local-LLM Builders
- Ryzen 7 5800X + RTX 5060 Combo Drops to $439 With Free Cooler
- Ryzen 7 5800X vs Core i7-9700K for 1080p Esports in 2026
- A DIY Wireless Fingerprint Authorization Device Turns Heads on Hackaday
- AMD Ryzen 7 9800X3D Bundle: DDR5 + MSI B850 Wi-Fi 7 Guide
- Authentic Retro PC Audio in 2026: Sound BlasterX G6 vs Vintage AWE64 and Audigy
- llama.cpp vs vLLM for Single-User Local Chat in 2026: Which Backend Fits?
- ComfyUI on an RTX 3060 12GB: Real Image-Gen Throughput in 2026
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090