ASUS Prime A620M-A-CSM
ASUS Prime A620M-A-CSM Specifications Review
ASUS Prime A620M-A-CSM by ASUS is a Micro-ATX form factor motherboard based on the entry-level A620M chipset and AM5 socket, with basic features and limited connectivity. It is designed to support DDR5 memory, with 4 slots, a maximum capacity of 192 GB, and an overclocking speed of up to 7600 MHz.
VRM Quality
The ASUS Prime A620M-A-CSM has a basic VRM configuration, delivering 50 A across 6 phases. Best for low-power CPUs (≤65 W TDP). Using high-wattage chips or overclocking could cause severe thermal issues and instability. Recommended for budget builds, office workstations, and media PCs.
See the VRM Appropriate CPU Specification Table at the bottom of this page for recommended CPU options.
Expansion and Storage Overview
The ASUS Prime A620M-A-CSM offers a simplified expansion and storage configuration with PCIe 4.0 support, meaning it uses PCI Express 4.0, fast enough for modern GPUs and high-speed NVMe SSDs. It also includes 1 x16 slot , and 2 x1 slots. These PCIe slots are used to connect expansion cards — with the x16 slots typically reserved for graphics cards, while x8, x4, and x1 slots are used for devices like capture cards, sound cards, or network adapters.
For storage, this motherboard provides 2 M.2 slots (PCIe 4.0 x4, PCIe 4.0 x2) and 4 SATA ports. M.2 slots are high-speed connectors for modern NVMe SSDs, which are much faster than older storage, while SATA ports are used for traditional hard drives and 2.5-inch SSDs. Together, they allow you to mix fast primary storage with larger, more affordable drives for bulk data.
Connectivity Overview
This motherboard has essential connectivity features with wired 1 x Realtek 1Gb Ethernet Ethernet . USB connectivity covers basic needs. Please refer to the specification table for details.
For video output, this motherboard includes HDMI version 2.1 , DisplayPort version 1.4 . These video outputs are intended for integrated graphics and will only function if your CPU includes integrated GPU capabilities.
Audio Quality
The motherboard includes a standard audio chipset (Realtek® ALC892/ALC897) that covers basic needs for casual listening. While adequate for everyday use with mainstream headphones or desktop speakers, discerning users may want to add a USB DAC or sound card for improved fidelity, especially for music production or high-end headphones.
Overall Quality and Value
ASUS Prime A620M-A-CSM is basic and functional, carrying an overall quality score of 38.40. It is designed for budget-conscious builds or office setups where advanced features are not required, handling standard tasks effectively but lacking the polish or expandability of higher-tier models.
This motherboard shows a % value score indicating less favorable price-to-performance compared to mainstream models. For budget-conscious buyers, there may be better value options available at this price point.
General Information
| Manufacturer | ASUS |
|---|---|
| Motherboard Name | ASUS Prime A620M-A-CSM |
| Current Price Amazon | $0 |
| Amazon Price Updated | No price update history available. |
| Motherboard Available | False |
| Chipset / Socket | A620M / AM5 |
| Form Factor | Micro-ATX |
VRM Configuration
| CPU Power Phases (Amps) | 6 (50 A) |
|---|---|
| Power Design | 6+1+1 |
Memory Information
| Type / Slots | DDR5 / 4 slots |
|---|---|
| Max Capacity / Max OC | 192 GB / 7600 MHz |
PCIe Slot Configuration
| Supported Version | PCIe 4.0 | ||||
|---|---|---|---|---|---|
| Slot Size | Physical Slots | Gen4 | Gen3 |
|---|---|---|---|
| x16 | 1 | 1 | 0 |
| x1 | 2 | 0 | 2 |
Storage Configuration
| M.2 Slot Count | 2 slots |
|---|---|
| M.2 Supported Lengths | 2280, 2260, 2242 |
| M.2 PCIe Modes | PCIe 4.0 x4, PCIe 4.0 x2 |
| SATA Ports | 4 |
Onboard Audio Features
| Audio Chipset | Realtek® ALC892/ALC897 |
|---|---|
| Analog Audio Jacks | 3 jacks |
Motherboard Display Outputs
| HDMI Output | HDMI - Version 2.1 (Max: 4K@60Hz) |
|---|---|
| DisplayPort Output | DisplayPort - Version 1.4 (Max: 8K@60Hz) |
USB and Thunderbolt Connectivity
Rear USB Ports
| USB 2.0 Type-A (480 Mbps) | 4 |
|---|---|
| USB 3.2 Gen 1 Type-A (5 Gbps) | 2 |
Front USB Ports
| USB 3.2 Gen 1 Type-C (5 Gbps) | 1 |
|---|
Internal USB Headers
| USB 2.0 Header (480 Mbps) | 4 |
|---|---|
| USB 3.2 Gen 1 Header (5 Gbps) | 2 |
Networking Information
| Ethernet | Chipset: 1 x Realtek 1Gb Ethernet LAN Ports: 2 |
|---|---|
| Wi-Fi |
Module: Not Included |
| Bluetooth | Supported: No |
Button Features
| Buttons |
BIOS Flashback |
|---|
Quality & Features
Additional Information
| RAM | Supports Un-buffered Memory. Features AMD Extended Profiles for Overclocking (EXPO™) and OptiMem II. Supported memory types, data rate, and number of DRAM modules vary depending on the CPU and memory configuration. Non-ECC, un-buffered DDR5 memory supports On-Die ECC function. |
|---|---|
| Display | Also includes 1 x VGA port. Graphics specifications may vary between CPU types. |
| Expansion | The primary PCIe 4.0 x16 slot's operating mode depends on the installed CPU. With AMD Ryzen™ 9000 & 7000 Series, it supports x16 mode. With AMD Ryzen™ 8000 Series, it supports x8/x4 mode. Please check the PCIe bifurcation table on the ASUS support site for details. Specifications vary by CPU types. |
| Storage |
M.2 Slot Details:
AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10. The SATA ports are provided by the AMD A620 Chipset. M.2 slot specifications vary by CPU type. |
| Audio | Features Audio Shielding, Premium audio capacitors, and Dedicated audio PCB layers. Supports Jack-detection, Multi-streaming, Front Panel Jack-retasking, and up to 24-Bit/192 kHz playback. A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
| Buttons | The motherboard features a Clear CMOS header, but not a dedicated button. |
| Dimensions | 24.4cm x 24.4cm |
Note: The specifications and descriptions above are extracted by AI to present the official manufacturer data in a clearer and more natural way for easier understanding. However, this AI-processed information may contain inaccuracies. Please verify all details by consulting the official manufacturer's information provided below.
ASUS Prime A620M-A-CSM Compared to Motherboards with Similar Performance and Features
Motherboard Quality & Features per Price Table
| Motherboard (Desc) | Price (Desc) | Overall_Q (Desc) | VRM_Q (Desc) | Chipset (Desc) | Exp_Str (Desc) | Connect (Desc) | Audio (Desc) | Q&F/Price (Desc) |
|---|---|---|---|---|---|---|---|---|
|
$120
|
0.0%
|
42.6%
|
14.0%
|
74.0%
|
51.0%
|
34.0%
|
40.0%
|
67.5%
|
|
|
$166
|
↑
4.4%
|
42.2%
|
14.0%
|
65.0%
|
55.0%
|
32.0%
|
45.0%
|
48.2%
|
|
|
$139❗
|
↓
-2.2%
|
40.4%
|
20.0%
|
71.0%
|
37.0%
|
34.0%
|
40.0%
|
55.2%
|
|
|
$240❗
|
0.0%
|
40.2%
|
24.0%
|
40.0%
|
45.0%
|
44.0%
|
48.0%
|
31.8%
|
|
|
$0
|
0.0%
|
38.4%
|
16.0%
|
42.0%
|
54.0%
|
35.0%
|
45.0%
|
N/A | |
|
$236❗
|
↓
-39.3%
|
36.6%
|
24.0%
|
34.0%
|
34.0%
|
51.0%
|
40.0%
|
29.5%
|
|
|
$99
|
0.0%
|
35.6%
|
17.0%
|
31.0%
|
37.0%
|
50.0%
|
43.0%
|
68.3%
|
|
|
$110
|
0.0%
|
35.4%
|
14.0%
|
40.0%
|
35.0%
|
48.0%
|
40.0%
|
61.2%
|
|
|
$100❗
|
0.0%
|
30.8%
|
9.0%
|
39.0%
|
40.0%
|
26.0%
|
40.0%
|
58.5%
|
Motherboard Comparison and Detail Specifications Table
| Specification |
No image available |
Perf Chart | |||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Price |
$120
|
0.0%
|
$166
|
↑
4.4%
|
$139❗
|
↓
-2.2%
|
$240❗
|
0.0%
|
$0
|
0.0%
|
$236❗
|
↓
-39.3%
|
$99
|
0.0%
|
$110
|
0.0%
|
$100❗
|
0.0%
|
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| Manufacturer | GIGABYTE | Gigabyte | MSI | parts-quick | ASUS | CJWDPDSWEZ | MSI | GIGABYTE | ASRock | ||||||||||||||||||||||||||||||||||||||||
| Chip/Socket | B650M / AM5 | AMD B840 / AM5 | B650M / AM5 | A620M / AM5 | A620M / AM5 | A620I / AM5 | A620M / AM5 | A620I / AM5 | A620M / AM5 | ||||||||||||||||||||||||||||||||||||||||
| Form | Micro-ATX | Micro-ATX | Micro-ATX | Micro-ATX | Micro-ATX | Mini-ITX | Micro-ATX | Mini-ITX | Micro-ATX | ||||||||||||||||||||||||||||||||||||||||
| CPU Phases | 5 (60 A) | 5 (60 A) | 7 (55 A) | 8 (60 A) | 6 (50 A) | 8 (60 A) | 6 (55 A) | 5 (60 A) | 4 (50 A) | ||||||||||||||||||||||||||||||||||||||||
| PWR Design | 5+2+2 | 5+2+2 | 7+2+1 | 8+2+1 | 6+1+1 | 8+2+1 | 6+1+1 | 5+2+1 | 4+1+1 | ||||||||||||||||||||||||||||||||||||||||
| Mem Slots | 4 / DDR5 | 2 / DDR5 | 2 / DDR5 | 4 / DDR5 | 4 / DDR5 | 2 / DDR5 | 2 / DDR5 | 2 / DDR5 | 2 / DDR5 | ||||||||||||||||||||||||||||||||||||||||
| Max Mem | 256 GB / 8000 MHz | 128 GB / 7600 MHz | 128 GB / 6800 MHz | 256 GB / 8000 MHz | 192 GB / 7600 MHz | 128 GB / 7200 MHz | 128 GB / 6800 MHz | 128 GB / 6400 MHz | 128 GB / 6400 MHz | ||||||||||||||||||||||||||||||||||||||||
| PCIe | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | ||||||||||||||||||||||||||||||||||||||||
| PCIe Slots | 1x16 Gen4 | 1x1 Gen3 | 1x16 Gen4 | 1x16 Gen3 | 1x16 Gen4 | 1x1 Gen3 | 1x16 Gen4 | 1x1 Gen3 | 1x16 Gen4 | 2x1 Gen3 | 1x16 Gen4 | 1x16 Gen4 | 1x1 Gen3 | 1x16 Gen4 | 1x16 Gen4 | 2x1 Gen3 | ||||||||||||||||||||||||||||||||||||||||
| M.2 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | 1 | 2 | ||||||||||||||||||||||||||||||||||||||||
| SATA | 4 | 4 | 4 | 4 | 4 | 2 | 4 | 2 | 2 | ||||||||||||||||||||||||||||||||||||||||
| Audio | Realtek® Audio CODEC | Realtek® ALC892/ALC897 | Realtek® ALC897 Codec | Realtek® ALC892/ALC897 | Realtek® ALC892/ALC897 | Realtek ALC897 Audio Codec | Realtek® ALC897 Codec | Realtek® Audio CODEC | Realtek ALC897 Audio Codec | ||||||||||||||||||||||||||||||||||||||||
| S/PDIF | ❌ | ❌ | ❌ | ✔️ | ❌ | ❌ | ✔️ | ❌ | ❌ | ||||||||||||||||||||||||||||||||||||||||
| HDMI | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ||||||||||||||||||||||||||||||||||||||||
| DP | ✔️ (1.4) | ❌ | ✔️ (1.4) | ✔️ (1.4) | ✔️ (1.4) | ❌ | ❌ | ✔️ (1.4) | ✔️ (1.4) | ||||||||||||||||||||||||||||||||||||||||
| LAN | Realtek® 2.5GbE LAN chip… (1 ports) | Realtek® 2.5GbE LAN chip… (1 ports) | Realtek® 8125BG 2.5G (1 ports) | Realtek® GbE LAN chip (1… (1 ports) | 1 x Realtek 1Gb Ethernet (2 ports) | 2.5 Gigabit LAN 10/100/1… (1 ports) | Realtek® RTL8111H Gigabi… (1 ports) | Realtek® 2.5GbE LAN chip… (1 ports) | Gigabit LAN 10/100/1000 … (1 ports) | ||||||||||||||||||||||||||||||||||||||||
| Wi-Fi | ❌ | ❌ | ❌ | Wi-Fi Wi-Fi 6E | ❌ | Wi-Fi Wi-Fi 6E | ❌ | Wi-Fi Wi-Fi 6E | ❌ | ||||||||||||||||||||||||||||||||||||||||
| BT | ❌ | ❌ | ❌ | v5.2 | ❌ | v5.2 | ❌ | v5.3 | ❌ | Rear USB |
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| USB Headers |
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| Front USB |
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❌ |
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VRM Appropriate CPU Specification Table
| CPU | Price | App_Performance | Game_Performance | TDP/Max | C/SC/T | L2/L3 Cache | Base/Boost | Code Name | GPU |
|---|---|---|---|---|---|---|---|---|---|
| No compatible CPU available. The motherboard's VRM is too weak to be recommended with any CPU in the database. | |||||||||
Official Manufacturer Data
Memory:
Dual Channel Memory Architecture
Supports AMD Extended Profiles for Overclocking (EXPO™)
OptiMem II
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or visit https://www.asus.com/support/.
* Non-ECC, un-buffered DDR5 memory supports On-Die ECC function.
Graphics:
1 x VGA port
1 x HDMI™ port***
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
** Supports max. 8K@60Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Storage:
AMD Ryzen™ 9000 & 7000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
AMD Ryzen™ 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 4.0 x4/x2 mode)**
AMD A620 Chipset
4 x SATA 6Gb/s ports
* AMD RAIDXpert2 Technology supports both PCIe RAID 0/1/10 and SATA RAID 0/1/10.
** Specifications vary by CPU types.
Expansion Slots:
1 x PCIe 4.0 x16 slot (supports x16 mode)
AMD Ryzen™ 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD A620 Chipset
2 x PCIe 3.0 x1 slots
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU types.
- To ensure compatibility of the device installed, please refer to https://www.asus.com/support/ for the list of supported peripherals.
USB:
2 x USB 3.2 Gen 1 (5G) ports (2 x Type-A)
4 x USB 2.0 ports (4 x Type-A)
Front USB (Total 7 ports)
1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C®)
1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Internal I/O:
1 x 4-pin CPU Fan header
2 x 4-pin Chassis Fan headers
Power related
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
USB
1 x USB 3.2 Gen 1 (5G) connector (supports USB Type-C® )
1 x USB 3.2 Gen 1 (5G) header supports 2 additional USB 3.2 Gen 1 ports
2 x USB 2.0 headers support 4 additional USB 2.0 ports
Miscellaneous
3 x Addressable Gen 2 headers
1 x Aura RGB header
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x S/PDIF Out header
1 x Speaker header
1 x SPI TPM header (14-1pin)
1 x 10-1 pin System Panel header
Back Panel I/O:
4 x USB 2.0 ports (4 x Type-A)
1 x DisplayPort
1 x VGA port
1 x HDMI™ port
1 x Realtek 1Gb Ethernet port
3 x Audio jacks
1 x BIOS FlashBack™ button
1 x PS/2 Keyboard/Mouse combo port
Audio:
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output.
Special Features:
- DIGI+ VRM
- LANGuard
- Overvoltage Protection
- SafeSlot Core
- Stainless-Steel Back I/O
ASUS Q-Design
- Q-DIMM
- Q-LED core
- Q-Slot
ASUS Thermal Solution
- VRM heatsink design
ASUS EZ DIY
- BIOS FlashBack™ button
- BIOS FlashBack™ LED
Aura Sync
- Aura RGB header
- Addressable Gen 2 headers
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