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Total Micro Z4Y85AA#ABA-TM 8Gb Pc4-19200 Ddr4 Memory For Hp
- This Total Micro 8GB 2400MHz Unbuffered Non-ECC 1.2V 260-Pin SO-DIMM memory module meets or exceeds OEM specs and is for the HP EliteBook 725 G4, 745 G4, 755 G4, 840 G4, 850 G4, ProBook 430 G4, 450 G4, 455 G4, 470 G4.
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Overview
Specs
Reviews
Total Micro 8GB DDR4 SDRAM Memory Module - 8
GB DDR4 SDRAMMemory Size: 8
GBMemory Technology: DDR4
SDRAMMemory Speed: 2400 MHz
GB DDR4 SDRAMMemory Size: 8
GBMemory Technology: DDR4
SDRAMMemory Speed: 2400 MHz
Warranty & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- Returns are subject to restocking fees and return shipping fees. Please click here to learn more about restocking fees and return shipping fees.
- This item is covered by Newegg.com's International Order Return Policy.
- Read full return policy for details.
- *Subject to applicable law
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-800-438-3014
- Support Website
- View other products from Total Micro Technologies
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The Total Micro Z4Y85AA#ABA-TM is an 8GB DDR4-2400 laptop memory module for compatible HP EliteBook 725 G4, 745 G4, 755 G4, 840 G4 and 850 G4 models, as well as ProBook 430 G4, 450 G4, 455 G4 and 470 G4 models.
Recommended For
- Owners of the listed HP EliteBook 725 G4, 745 G4, 755 G4, 840 G4, or 850 G4, or ProBook 430 G4, 450 G4, 455 G4, or 470 G4, who need an 8GB memory module for a compatible replacement or upgrade.
- People keeping an older listed HP laptop in service who want to add memory for everyday office work, web browsing, and several open applications; this module adds 8GB, subject to the laptop’s configuration and compatibility.
- Repair shops and refurbishers servicing the listed HP G4 laptops who need a removable laptop-format memory module for a compatible repair or refresh.
Real-World Use Scenarios
- On a compatible EliteBook or ProBook with a free memory slot, adding this module can give a work laptop more room for browser tabs, email, and office apps running at once—most useful when the existing memory is the source of slowdowns.
- For studying on an EliteBook 840 G4, installing additional compatible RAM may help when coursework, many browser tabs, and light gaming are open together; it adds memory capacity, not faster processing for every task.
- When upgrading a compatible older HP laptop for continued everyday use, this module can increase installed memory if the system supports the added capacity and configuration; check the exact model and current memory setup before buying.
- If a compatible laptop’s existing memory module has failed, using this replacement can restore the system’s memory capacity, provided the module and laptop configuration match.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | A memory upgrade for compatible laptops that use an 8 GB DDR4 SO-DIMM module |
| Capacity And Memory Type | 8 GB DDR4 memory |
| Form Factor And Pins | 260-pin SO-DIMM |
| Memory Speed | 2400 MHz |
| Package Quantity | 1 memory module |
| Model Identifiers | Total Micro Technologies Z4Y85AA#ABA-TM |








