M4A78-EM - ASUS Desktop Board AMD 780G HyperTransport Technology AM3 2600MHz FSB 16GB DDR2 SDRAM DDR2-1066/PC2-8500, DDR2-800/PC2-6400, DDR2-667/PC2-5300 CrossFireX Micro ATX

M4A78-EM - ASUS Desktop Board AMD 780G HyperTransport Technology AM3 2600MHz FSB 16GB DDR2 SDRAM DDR2-1066/PC2-8500, DDR2-800/PC2-6400, DDR2-667/PC2-5300 CrossFireX Micro ATX

SKU: M4A78-EM Brand: AMD Category: Desktop Motherboards
Contact Us for Price In Stock — Ships Today

About the M4A78-EM

AMD part number M4A78-EM identifies the M4A78-EM - ASUS Desktop Board AMD 780G HyperTransport Technology AM3 2600MHz FSB 16GB DDR2 SDRAM DDR2-1066/PC2-8500, DDR2-800/PC2-6400, DDR2-667/PC2-5300 CrossFireX Micro ATX, an enterprise-grade Desktop Motherboards unit appropriate for data-center, server-room, and workstation deployment. Technical specifications include capacity of 16 GB, memory type of DDR2, frequency of 1066 MHz, pc standard of PC2-8500, bus speed of 2600 MHz FSB. Typical use cases include warranty-replacement of dead-on-arrival boards, refurbished rebuild programs for retired-from-production servers, and lab environments standing up matched test platforms. Pro Disk Network supplies the M4A78-EM to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.

Specifications

Part Identification

Technical Specifications

  • Capacity

    16 GB

  • Memory Type

    DDR2

  • Frequency

    1066 MHz

  • PC Standard

    PC2-8500

  • Bus Speed

    2600 MHz FSB

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 — Same-Day Dispatch

    Cutoff
    Orders placed before 3pm ET
  • Returns

    30-Day Returns — US

    Return Window
    Original packaging required
Part Number / MPNM4A78-EM
ManufacturerAMD
CategoryDesktop Motherboards
Capacity16 GB
Memory TypeDDR2
Frequency1066 MHz
PC StandardPC2-8500
Bus Speed2600 MHz FSB
ConditionRefurbished — new available on request
Warranty90-Day Pro Disk Network Warranty — advance replacement
ShippingFree over $150 — Same-Day Dispatch
Returns30-Day Returns — US

Summary

The M4A78-EM is a AMD desktop motherboards component with capacity 16 GB, memory type DDR2, frequency 1066 MHz. Pricing on the M4A78-EM is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.

Trust Signals

  • US-based LLC — 7345 W Sand Lake Rd, STE 210, Office 3208, Orlando, FL 32819
  • Same-Day US Shipping — orders before 3pm ET ship today via UPS
  • 30-Day Returns — pre-paid label on DOA and defective items

Quick Answer: Will the M4A78-EM fit my system?

The M4A78-EM is a AMD desktop motherboards part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.

How fast does the M4A78-EM ship?

M4A78-EM orders placed before 3 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.

Email engineering for a compatibility check ›

Common Use Cases for M4A78-EM

The M4A78-EM 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.

  • Chassis Replacement — Like-for-like motherboard replacement in existing chassis after platform failure. Confirm BIOS revision matches existing inventory.
  • Lab / Cert Study — Hands-on study platform for IT certifications. Less expensive than full pre-built systems while offering identical OEM features.
  • Edge Compute / IoT — Compact form factors (mini-ITX, M-ITX) for edge gateways, IoT hubs, retail or industrial deployments.
  • Workstation Build — Engineering and content-creation workstations needing ECC memory and high PCIe lane count.

What is the M4A78-EM?

The M4A78-EM is a AMD enterprise IT hardware component with capacity 16 GB and memory type DDR2, manufactured by AMD. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.

Pros & Cons of M4A78-EM

Pros

  • Same-day US shipping from our US warehouse

Cons

  • Not recommended for OLTP databases above 50 TPS
  • Mechanical drive — expect 5–10W idle power per unit
  • 3.5" form factor only — confirm caddy fit before ordering

Frequently Asked Questions about M4A78-EM

Is the M4A78-EM a genuine AMD part?
Yes. Pro Disk Network sources every M4A78-EM as factory-original AMD inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned AMD servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the M4A78-EM fit my system?
The M4A78-EM is a AMD desktop motherboards part. Email sales@prodisknetwork.com with your system make, model, and serial number - we will confirm compatibility and ship same-day if in stock.
How fast does the M4A78-EM ship?
M4A78-EM orders placed before 3 pm ET ship the same business day from US warehouses. Delivery is next business day to most metro ZIPs via FedEx/UPS overnight; ground delivery covers remaining US in 1-4 business days.
What is the warranty on the M4A78-EM?
New M4A78-EM units carry the full AMD 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 M4A78-EM?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.

Similar Products

From the Same Series as M4A78-EM

Other parts that share the M4A78 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.

  • M4A78-P — M4A78-P - ASUS 780g Am3/2+ DDR2 PCI Express Gb-Lan ATX Motherboard — $305.74
  • M4A785-M-BO-R — M4A785-M-BO-R - ASUS Motherboard AMD 785G Socket AM3/AM2+/AM2 DDR2 — $343.47
  • M4A785T-M — M4A785T-M - Asus AMD 785G / SB710 DDR3 4-Slot System Board (Motherboard) Socket AM3 — $683.88
  • M4A785TDVEVO — M4A785TDVEVO - ASUS Asus M4A785TD-V EVO Socket AM3/ AMD 785G/ DDR3/ Hybrid CrossFireX/ A&V&GbE/ ATX Motherboard — $463.32
  • M4A78LT-M-CM1630-DP — Asus M4A78LT-M/CM1630/DP Motherboard with AMD Athlon ll X2 220 Processor 2.80GHz 4GB RAM — $283.34

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